128965162 (number)

128965162 is an even 9-digits composite number following 128965161 and preceding 128965163. In scientific notation, it is written as 1.28965162 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 60279808 positive integers (up to 128965162) that are relatively prime to 128965162.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million nine hundred sixty-five thousand one hundred sixty-two

Notation

Scientific notation 1.28965162 × 10^8
Engineering notation 1.28965162 × 10^6

Prime Factorization of 128965162

Prime Factorization 2 × 17 × 149 × 25457

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128965162
Product of the distinct prime numbers

The prime factorization of 128965162 is 2 × 17 × 149 × 25457. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 55, 68, 998, 192, 7699, 2365, 53081, 34367, 797473, 442329, 974040, 8668586, 21622854, 6035169, 152563477, 755569173, 5270141973, 6551055326

Basic calculations (n = 128965162)

Multiplication

n×y
n×2 257930324
n×3 386895486
n×4 515860648
n×5 644825810

Division

n÷y
n÷2 64482581
n÷3 42988387.333333
n÷3 32241290.5
n÷5 25793032.4

Exponentiation

ny
n2 16632013009686244
n3 2.1449502521803E+24
n4 2.7662385675437E+32
n5 3.5674840499392E+40

Nth Root

y√n
2√n 11356.282930607
3√n 505.23194521148
4√n 106.56586193809
5√n 41.888468437796

Divisors of 128965162

1, 2, 17, 34, 149, 298, 2533, 5066, 25457, 50914, 432769, 865538, 3793093, 7586186, 64482581, 128965162

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 -128965161
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 128965162 can be divided by 16 positive divisors. The sum of these divisors (counting 128965162) is 1, the average is 0.0625.

Base conversion 128965162

Base System Value
2 Binary 111101011111101101000101010
3 Ternary 22222200002221111
4 Quaternary 13223331220222
5 Quinary 231003341122
6 Senary 20444100534
8 Octal 753755052
10 Decimal 128965162
12 Duodecimal 3723474a
16 Hexadecimal 7afda2a
20 Vigesimal 2060ci2
36 Base36 24s65m

Cryptographic Hash Functions

md5 4c72a9cc72fb6d9e53e0fccdc13f751d
sha1 09aba3bf0b85d34916a079691f5032d4568eb164
sha256 6fc3a8cd32d9eadc27e8259bf33ada6bf705d115392bfd4dd798be9fbff0706c
sha512 616baf6b6e2face8fa846f7f96b5baa77919f0d0657c0d9191dba2424fe34fb76768ac651de58a0bf8019402327484bf862a955c020209c8cb33235f95532c76
ripemd-160 2cfb746e83ef2740a2f3ed9d8e33336ddbc2ceac

128965162 as geometric shapes

Circle

Radius = n
Diameter 257930324
Circumference 810312011.01644
Area 5.225100988564E+16

Sphere

Radius = n
Volume 8.9847466060869E+24
Surface area 2.0900403954256E+17
Circumference 810312011.01644

Square

Length = n
Perimeter 515860648
Area 16632013009686244
Diagonal 182384281.17404

Cube

Length = n
Surface area 99792078058117464
Volume 2.1449502521803E+24
Space diagonal 223374212.99035

Equilateral Triangle

Length = n
Perimeter 386895486
Area 7.2018728912308E+15
Altitude 111687106.49518

Triangular Pyramid

Length = n
Surface area 7.2018728912308E+15
Volume 2.5278481143741E+23
Height 60794760.391348