128220351 (number)

128220351 is an odd 9-digits composite number following 128220350 and preceding 128220352. In scientific notation, it is written as 1.28220351 × 10^8. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 73198944 positive integers (up to 128220351) that are relatively prime to 128220351.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred twenty thousand three hundred fifty-one

Notation

Scientific notation 1.28220351 × 10^8
Engineering notation 1.28220351 × 10^6

Prime Factorization of 128220351

Prime Factorization 3 × 7 × 1373 × 4447

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128220351
Product of the distinct prime numbers

The prime factorization of 128220351 is 3 × 7 × 1373 × 4447. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 99, 1, 933, 945, 5587, 22, 79222, 9431, 541397, 388527, 4662103, 5625643, 75044165, 85056945, 542032482, 115886608, 9774215689, 8272332747

Basic calculations (n = 128220351)

Multiplication

n×y
n×2 256440702
n×3 384661053
n×4 512881404
n×5 641101755

Division

n÷y
n÷2 64110175.5
n÷3 42740117
n÷3 32055087.75
n÷5 25644070.2

Exponentiation

ny
n2 16440458410563201
n3 2.1080013480033E+24
n4 2.7028867274946E+32
n5 3.465650849126E+40

Nth Root

y√n
2√n 11323.442541913
3√n 504.2574467348
4√n 106.41166544093
5√n 41.839972680319

Divisors of 128220351

1, 3, 7, 21, 1373, 4119, 4447, 9611, 13341, 28833, 31129, 93387, 6105731, 18317193, 42740117, 128220351

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128220350
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128220351 can be divided by 16 positive divisors. The sum of these divisors (counting 128220351) is 1, the average is 0.0625.

Base conversion 128220351

Base System Value
2 Binary 111101001000111110010111111
3 Ternary 22221021021020220
4 Quaternary 13221013302333
5 Quinary 230311022401
6 Senary 20420112423
8 Octal 751076277
10 Decimal 128220351
12 Duodecimal 36b35713
16 Hexadecimal 7a47cbf
20 Vigesimal 2017ahb
36 Base36 24c7gf

Cryptographic Hash Functions

md5 e8ac02fd31a0900bb4cd1cba5a727d53
sha1 1ce3ea011355aaef3cf66a6b04bea6f6ff4389d1
sha256 0a79f5db8cbc6b63e20a1d409ce29d78672303a762fd442a15044aa40e99e68f
sha512 de9a6ed725fb254a5b0b59354d9558fdd5f0d3b70210f44c421054b0a23fdae96d87c53c7642d7200d44f5a20c83eb25c4cf03a56290771cbae94c1cc0922527
ripemd-160 05ac729bbe03cde4aa7825cdab8b693a65179dce

128220351 as geometric shapes

Circle

Radius = n
Diameter 256440702
Circumference 805632225.48461
Area 5.1649223364274E+16

Sphere

Radius = n
Volume 8.8299753981928E+24
Surface area 2.065968934571E+17
Circumference 805632225.48461

Square

Length = n
Perimeter 512881404
Area 16440458410563201
Diagonal 181330959.35644

Cube

Length = n
Surface area 98642750463379206
Volume 2.1080013480033E+24
Space diagonal 222084162.49631

Equilateral Triangle

Length = n
Perimeter 384661053
Area 7.1189273167046E+15
Altitude 111042081.24816

Triangular Pyramid

Length = n
Surface area 7.1189273167046E+15
Volume 2.4843034132059E+23
Height 60443653.118813