128045808 (number)

128045808 is an even 9-digits composite number following 128045807 and preceding 128045809. In scientific notation, it is written as 1.28045808 × 10^8. The sum of its digits is 36. It has a total of 8 prime factors and 80 positive divisors. There are 38522880 positive integers (up to 128045808) that are relatively prime to 128045808.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million forty-five thousand eight hundred eight

Notation

Scientific notation 1.28045808 × 10^8
Engineering notation 1.28045808 × 10^6

Prime Factorization of 128045808

Prime Factorization 2 × 2 × 2 × 2 × 3 × 33 × 353 × 229

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 16005726
Product of the distinct prime numbers

The prime factorization of 128045808 is 2 × 2 × 2 × 2 × 3 × 33 × 353 × 229. Since it has a total of 8 prime factors.

Most popular turbo-numbers

10, 2, 73, 21, 29, 115, 4393, 9502, 59214, 44867, 123675, 248148, 3625039, 1744742, 38013115, 22845812, 921891119, 165071213, 6098248504, 2370571639

Basic calculations (n = 128045808)

Multiplication

n×y
n×2 256091616
n×3 384137424
n×4 512183232
n×5 640229040

Division

n÷y
n÷2 64022904
n÷3 42681936
n÷3 32011452
n÷5 25609161.6

Exponentiation

ny
n2 16395728946372864
n3 2.0994043606873E+24
n4 2.6881992768293E+32
n5 3.4421264846662E+40

Nth Root

y√n
2√n 11315.732764607
3√n 504.02853202042
4√n 106.37543308775
5√n 41.828575341239

Divisors of 128045808

1, 2, 3, 4, 6, 8, 12, 16, 24, 33, 48, 66, 99, 132, 198, 229, 264, 353, 396, 458, 528, 687, 706, 792, 916, 1059, 1374, 1412, 1584, 1832, 2118, 2748, 2824, 3664, 4236, 5496, 5648, 7557, 8472, 10992, 11649, 15114, 16944, 22671, 23298, 30228, 34947, 45342, 46596, 60456, 69894, 80837, 90684, 93192, 120912, 139788, 161674, 181368, 186384, 242511, 279576, 323348, 362736, 485022, 559152, 646696, 970044, 1293392, 1940088, 2667621, 3880176, 5335242, 8002863, 10670484, 16005726, 21340968, 32011452, 42681936, 64022904, 128045808

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128045807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128045808 can be divided by 80 positive divisors. The sum of these divisors (counting 128045808) is 1, the average is 0.0125.

Base conversion 128045808

Base System Value
2 Binary 111101000011101001011110000
3 Ternary 22220221101211100
4 Quaternary 13220131023300
5 Quinary 230234431213
6 Senary 20412244400
8 Octal 750351360
10 Decimal 128045808
12 Duodecimal 36a70700
16 Hexadecimal 7a1d2f0
20 Vigesimal 2005ea8
36 Base36 248gs0

Cryptographic Hash Functions

md5 f16d6f6e2b7de0184a8e999111c7ca5e
sha1 13649b726123d93c2b3b773f15f82be871033269
sha256 ff6372b9cf1273f70e479f12345df88ef68e6793d850c7ffec2bf6c8dfe3067d
sha512 8d5b98a532807152eb8850707b3556c0600f39ee9848b62f32c6901b2808a6f99af97f5479e820ad0493beab5180d1f5cc6a06a4422b8967c6a4aca35ac0e9b7
ripemd-160 ca306471c79d1d08efe304b9ad0a69ad52787732

128045808 as geometric shapes

Circle

Radius = n
Diameter 256091616
Circumference 804535539.47154
Area 5.1508701608175E+16

Sphere

Radius = n
Volume 8.7939644219328E+24
Surface area 2.060348064327E+17
Circumference 804535539.47154

Square

Length = n
Perimeter 512183232
Area 16395728946372864
Diagonal 181084118.27862

Cube

Length = n
Surface area 98374373678237184
Volume 2.0994043606873E+24
Space diagonal 221781845.15221

Equilateral Triangle

Length = n
Perimeter 384137424
Area 7.0995588905614E+15
Altitude 110890922.5761

Triangular Pyramid

Length = n
Surface area 7.0995588905614E+15
Volume 2.474171766491E+23
Height 60361372.75954