128977156 (number)

128977156 is an even 9-digits composite number following 128977155 and preceding 128977157. In scientific notation, it is written as 1.28977156 × 10^8. The sum of its digits is 46. It has a total of 6 prime factors and 48 positive divisors. There are 50054400 positive integers (up to 128977156) that are relatively prime to 128977156.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million nine hundred seventy-seven thousand one hundred fifty-six

Notation

Scientific notation 1.28977156 × 10^8
Engineering notation 1.28977156 × 10^6

Prime Factorization of 128977156

Prime Factorization 2 × 2 × 7 × 11 × 317 × 1321

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 64488578
Product of the distinct prime numbers

The prime factorization of 128977156 is 2 × 2 × 7 × 11 × 317 × 1321. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128977156)

Multiplication

n×y
n×2 257954312
n×3 386931468
n×4 515908624
n×5 644885780

Division

n÷y
n÷2 64488578
n÷3 42992385.333333
n÷3 32244289
n÷5 25795431.2

Exponentiation

ny
n2 16635106769848336
n3 2.1455487609314E+24
n4 2.7672677724425E+32
n5 3.5691432718009E+40

Nth Root

y√n
2√n 11356.81099605
3√n 505.24760722958
4√n 106.56833955753
5√n 41.889247549912

Divisors of 128977156

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128977155
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128977156 can be divided by 48 positive divisors. The sum of these divisors (counting 128977156) is 1, the average is 0.020833333333333.

Base conversion 128977156

Base System Value
2 Binary 111101100000000100100000100
3 Ternary 22222200201101201
4 Quaternary 13230000210010
5 Quinary 231004232111
6 Senary 20444232244
8 Octal 754004404
10 Decimal 128977156
12 Duodecimal 3723b684
16 Hexadecimal 7b00904
20 Vigesimal 20622hg
36 Base36 24sfes

Cryptographic Hash Functions

md5 a4d68ce64185dc2fbb041912553b62fa
sha1 055d623f73d159fdfb6e4158910adc0c58a9ee52
sha256 7782c28eb21cf43611f6ee17badb4b27b4c9e6457c60f4193a28fe9da914abea
sha512 b2ed426e8297ea1222ce777af9b52e7178385dbd56914acdbdf87581f7d99e4bafa87364310b0173c18f90b243ad7047a214e57b52a5144926f60cfb5af89526
ripemd-160 1eb194787d9e237fc9d159e841a8a272683e1460

128977156 as geometric shapes

Circle

Radius = n
Diameter 257954312
Circumference 810387371.54101
Area 5.2260729219837E+16

Sphere

Radius = n
Volume 8.987253633681E+24
Surface area 2.0904291687935E+17
Circumference 810387371.54101

Square

Length = n
Perimeter 515908624
Area 16635106769848336
Diagonal 182401243.25151

Cube

Length = n
Surface area 99810640619090016
Volume 2.1455487609314E+24
Space diagonal 223394987.20774

Equilateral Triangle

Length = n
Perimeter 386931468
Area 7.2032125286776E+15
Altitude 111697493.60387

Triangular Pyramid

Length = n
Surface area 7.2032125286776E+15
Volume 2.5285534637016E+23
Height 60800414.41717