128977111 (number)

128977111 is an odd 9-digits composite number following 128977110 and preceding 128977112. In scientific notation, it is written as 1.28977111 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 121859640 positive integers (up to 128977111) that are relatively prime to 128977111.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million nine hundred seventy-seven thousand one hundred eleven

Notation

Scientific notation 1.28977111 × 10^8
Engineering notation 1.28977111 × 10^6

Prime Factorization of 128977111

Prime Factorization 19 × 379 × 17911

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128977111
Product of the distinct prime numbers

The prime factorization of 128977111 is 19 × 379 × 17911. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128977111)

Multiplication

n×y
n×2 257954222
n×3 386931333
n×4 515908444
n×5 644885555

Division

n÷y
n÷2 64488555.5
n÷3 42992370.333333
n÷3 32244277.75
n÷5 25795422.2

Exponentiation

ny
n2 16635095161906321
n3 2.1455465151928E+24
n4 2.7672639104568E+32
n5 3.5691370454528E+40

Nth Root

y√n
2√n 11356.80901486
3√n 505.24754846944
4√n 106.56833026214
5√n 41.889244626889

Divisors of 128977111

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 -128977110
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 128977111 can be divided by 8 positive divisors. The sum of these divisors (counting 128977111) is 1, the average is 0.125.

Base conversion 128977111

Base System Value
2 Binary 111101100000000100011010111
3 Ternary 22222200201100001
4 Quaternary 13230000203113
5 Quinary 231004231421
6 Senary 20444232131
8 Octal 754004327
10 Decimal 128977111
12 Duodecimal 3723b647
16 Hexadecimal 7b008d7
20 Vigesimal 20622fb
36 Base36 24sfdj

Cryptographic Hash Functions

md5 3107c4635809716637748c0cd4323a29
sha1 586ce55a44df2c20287dc1c8167c88d1e221b851
sha256 977e778bcd1ca8e078be90b71349e06c21619d8e3590539ab90637aa71f2acf5
sha512 e110569f9d28b824a57ab0a1466fbd5b86efaf2bf001163a56497aca3dd38c2fb1ef20ce7edb622b0ce92fb1ca65d0d748311adb1bf4cd0f22c3fe172d305172
ripemd-160 8dacbdedeebe9ab5de4b08f8b35b7808d19150f8

128977111 as geometric shapes

Circle

Radius = n
Diameter 257954222
Circumference 810387088.79767
Area 5.2260692752412E+16

Sphere

Radius = n
Volume 8.987244226753E+24
Surface area 2.0904277100965E+17
Circumference 810387088.79767

Square

Length = n
Perimeter 515908444
Area 16635095161906321
Diagonal 182401179.6119

Cube

Length = n
Surface area 99810570971437926
Volume 2.1455465151928E+24
Space diagonal 223394909.26545

Equilateral Triangle

Length = n
Perimeter 386931333
Area 7.2032075022912E+15
Altitude 111697454.63273

Triangular Pyramid

Length = n
Surface area 7.2032075022912E+15
Volume 2.5285508170733E+23
Height 60800393.203967