128977402 (number)

128977402 is an even 9-digits composite number following 128977401 and preceding 128977403. In scientific notation, it is written as 1.28977402 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 60419520 positive integers (up to 128977402) that are relatively prime to 128977402.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million nine hundred seventy-seven thousand four hundred two

Notation

Scientific notation 1.28977402 × 10^8
Engineering notation 1.28977402 × 10^6

Prime Factorization of 128977402

Prime Factorization 2 × 17 × 223 × 17011

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128977402
Product of the distinct prime numbers

The prime factorization of 128977402 is 2 × 17 × 223 × 17011. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 89, 49, 389, 73, 1999, 4830, 57681, 30593, 625771, 706519, 3130696, 6722667, 43367863, 29133636, 537520815, 801402676, 72085042, 4964761111

Basic calculations (n = 128977402)

Multiplication

n×y
n×2 257954804
n×3 386932206
n×4 515909608
n×5 644887010

Division

n÷y
n÷2 64488701
n÷3 42992467.333333
n÷3 32244350.5
n÷5 25795480.4

Exponentiation

ny
n2 16635170226669604
n3 2.1455610376636E+24
n4 2.7672888847027E+32
n5 3.5691773093244E+40

Nth Root

y√n
2√n 11356.82182655
3√n 505.2479284514
4√n 106.56839037233
5√n 41.889263529094

Divisors of 128977402

1, 2, 17, 34, 223, 446, 3791, 7582, 17011, 34022, 289187, 578374, 3793453, 7586906, 64488701, 128977402

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 -128977401
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 128977402 can be divided by 16 positive divisors. The sum of these divisors (counting 128977402) is 1, the average is 0.0625.

Base conversion 128977402

Base System Value
2 Binary 111101100000000100111111010
3 Ternary 22222200201201211
4 Quaternary 13230000213322
5 Quinary 231004234102
6 Senary 20444233334
8 Octal 754004772
10 Decimal 128977402
12 Duodecimal 3723b84a
16 Hexadecimal 7b009fa
20 Vigesimal 20623a2
36 Base36 24sflm

Cryptographic Hash Functions

md5 a45c5a12aad746726b316ae29187d589
sha1 046318e7a5652355dc6e3eff973dc1295eac0aa6
sha256 f02b9b85985db0f96f8b55a46f78f2f07617df0940d2d168bda9e0cd6786aa60
sha512 793b2f66b58456bcd2b5f72adfa193cfa8cf2d9c474812439877bfc358ae3d660d263a535b476295bc266d1a282450965ec6592a68f3783190ca65135102880f
ripemd-160 feabe12378f2ab0d67bae971a6e625c30906c6a5

128977402 as geometric shapes

Circle

Radius = n
Diameter 257954804
Circumference 810388917.20459
Area 5.2260928575321E+16

Sphere

Radius = n
Volume 8.9873050583366E+24
Surface area 2.0904371430128E+17
Circumference 810388917.20459

Square

Length = n
Perimeter 515909608
Area 16635170226669604
Diagonal 182401591.14805

Cube

Length = n
Surface area 99811021360017624
Volume 2.1455610376636E+24
Space diagonal 223395413.29224

Equilateral Triangle

Length = n
Perimeter 386932206
Area 7.2032400062872E+15
Altitude 111697706.64612

Triangular Pyramid

Length = n
Surface area 7.2032400062872E+15
Volume 2.5285679319693E+23
Height 60800530.382682