128328897 (number)

128328897 is an odd 9-digits composite number following 128328896 and preceding 128328898. In scientific notation, it is written as 1.28328897 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 85249728 positive integers (up to 128328897) that are relatively prime to 128328897.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million three hundred twenty-eight thousand eight hundred ninety-seven

Notation

Scientific notation 1.28328897 × 10^8
Engineering notation 1.28328897 × 10^6

Prime Factorization of 128328897

Prime Factorization 3 × 283 × 151153

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128328897
Product of the distinct prime numbers

The prime factorization of 128328897 is 3 × 283 × 151153. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128328897)

Multiplication

n×y
n×2 256657794
n×3 384986691
n×4 513315588
n×5 641644485

Division

n÷y
n÷2 64164448.5
n÷3 42776299
n÷3 32082224.25
n÷5 25665779.4

Exponentiation

ny
n2 16468305805236609
n3 2.1133595194447E+24
n4 2.7120509609479E+32
n5 3.4803450842623E+40

Nth Root

y√n
2√n 11328.234504988
3√n 504.39970103935
4√n 106.43417921414
5√n 41.847054277806

Divisors of 128328897

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128328896
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128328897 can be divided by 8 positive divisors. The sum of these divisors (counting 128328897) is 1, the average is 0.125.

Base conversion 128328897

Base System Value
2 Binary 111101001100010010011000001
3 Ternary 22221110210011010
4 Quaternary 13221202103001
5 Quinary 230323011042
6 Senary 20422311133
8 Octal 751422301
10 Decimal 128328897
12 Duodecimal 36b884a9
16 Hexadecimal 7a624c1
20 Vigesimal 202124h
36 Base36 24ej7l

Cryptographic Hash Functions

md5 c71974ad6f85b85ad7068be3049baf00
sha1 c5ec94a612f85994da318a525792cd20a8eefdc7
sha256 4140a9b3b53404ef30c536a8b9953b419aa5e38219830e209559901326bc9cd5
sha512 14a2493a8f1f937fbd41fb1f92145c392ddf2e1978516b4b8bef9a3df28c46703360220bea02ff4dc8c46b7e524b225f466e63099edc524d9692d4233e576cd2
ripemd-160 806caf7cf967c0f3c42d360db4a0726891b4f7a4

128328897 as geometric shapes

Circle

Radius = n
Diameter 256657794
Circumference 806314240.11696
Area 5.1736708534801E+16

Sphere

Radius = n
Volume 8.8524196542421E+24
Surface area 2.0694683413921E+17
Circumference 806314240.11696

Square

Length = n
Perimeter 513315588
Area 16468305805236609
Diagonal 181484466.58178

Cube

Length = n
Surface area 98809834831419654
Volume 2.1133595194447E+24
Space diagonal 222272169.68327

Equilateral Triangle

Length = n
Perimeter 384986691
Area 7.1309855923128E+15
Altitude 111136084.84164

Triangular Pyramid

Length = n
Surface area 7.1309855923128E+15
Volume 2.4906180788075E+23
Height 60494822.193927