128977240 (number)

128977240 is an even 9-digits composite number following 128977239 and preceding 128977241. In scientific notation, it is written as 1.28977240 × 10^8. The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors. There are 44220672 positive integers (up to 128977240) that are relatively prime to 128977240.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28977240 × 10^8
Engineering notation 1.28977240 × 10^6

Prime Factorization of 128977240

Prime Factorization 2 × 2 × 2 × 35 × 460633

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32244310
Product of the distinct prime numbers

The prime factorization of 128977240 is 2 × 2 × 2 × 35 × 460633. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 4, 86, 34, 601, 244, 3667, 7838, 88566, 84316, 333349, 25692, 1763274, 7633120, 36328371, 29998372, 41748718, 690294393, 9222400032, 5818359723

Basic calculations (n = 128977240)

Multiplication

n×y
n×2 257954480
n×3 386931720
n×4 515908960
n×5 644886200

Division

n÷y
n÷2 64488620
n÷3 42992413.333333
n÷3 32244310
n÷5 25795448

Exponentiation

ny
n2 16635128438017600
n3 2.145552952981E+24
n4 2.7672749814934E+32
n5 3.5691548943407E+40

Nth Root

y√n
2√n 11356.814694271
3√n 505.24771691512
4√n 106.56835690894
5√n 41.889253006221

Divisors of 128977240

1, 2, 4, 8, 35, 70, 140, 280, 460633, 921266, 1842532, 3685064, 16122155, 32244310, 64488620, 128977240

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 -128977239
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 128977240 can be divided by 16 positive divisors. The sum of these divisors (counting 128977240) is 1, the average is 0.0625.

Base conversion 128977240

Base System Value
2 Binary 111101100000000100101011000
3 Ternary 22222200201111211
4 Quaternary 13230000211120
5 Quinary 231004232430
6 Senary 20444232504
8 Octal 754004530
10 Decimal 128977240
12 Duodecimal 3723b734
16 Hexadecimal 7b00958
20 Vigesimal 2062320
36 Base36 24sfh4

Cryptographic Hash Functions

md5 6c972cdd9ee0b2c3ac768efd98bc84b2
sha1 614bdbd216c3b16bdce1d76631575fc5a9264ff2
sha256 8a216e84b393e89166740fe2a9934d88b4a8d0350e1baf13d79d19fa10b8c00e
sha512 bae496fdcd876ae206ee5b4f3314fcc2bff6c7f51918ab73db0f07baac0f73dac2fd4aa8f8dd5d3fb2fa826ccfc8a70b393f24da6cfb13da4775f4e99e2ae0c3
ripemd-160 4c3435f409ddbe690f618787fb3bd8d04f4851e3

128977240 as geometric shapes

Circle

Radius = n
Diameter 257954480
Circumference 810387899.32858
Area 5.2260797292399E+16

Sphere

Radius = n
Volume 8.9872711932974E+24
Surface area 2.0904318916959E+17
Circumference 810387899.32858

Square

Length = n
Perimeter 515908960
Area 16635128438017600
Diagonal 182401362.04545

Cube

Length = n
Surface area 99810770628105600
Volume 2.145552952981E+24
Space diagonal 223395132.7

Equilateral Triangle

Length = n
Perimeter 386931720
Area 7.2032219112701E+15
Altitude 111697566.35

Triangular Pyramid

Length = n
Surface area 7.2032219112701E+15
Volume 2.5285584040795E+23
Height 60800454.01515