128702977 (number)

128702977 is an odd 9-digits composite number following 128702976 and preceding 128702978. In scientific notation, it is written as 1.28702977 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 115904640 positive integers (up to 128702977) that are relatively prime to 128702977.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28702977 × 10^8
Engineering notation 1.28702977 × 10^6

Prime Factorization of 128702977

Prime Factorization 13 × 41 × 241469

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128702977
Product of the distinct prime numbers

The prime factorization of 128702977 is 13 × 41 × 241469. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128702977)

Multiplication

n×y
n×2 257405954
n×3 386108931
n×4 514811908
n×5 643514885

Division

n÷y
n÷2 64351488.5
n÷3 42900992.333333
n÷3 32175744.25
n÷5 25740595.4

Exponentiation

ny
n2 16564456288662529
n3 2.1318948367372E+24
n4 2.7438121213901E+32
n5 3.5313678835159E+40

Nth Root

y√n
2√n 11344.733447728
3√n 504.88933561775
4√n 106.51165874085
5√n 41.87142279572

Divisors of 128702977

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 -128702976
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 128702977 can be divided by 8 positive divisors. The sum of these divisors (counting 128702977) is 1, the average is 0.125.

Base conversion 128702977

Base System Value
2 Binary 111101010111101101000000001
3 Ternary 22222011210021221
4 Quaternary 13222331220001
5 Quinary 230421443402
6 Senary 20434315041
8 Octal 752755001
10 Decimal 128702977
12 Duodecimal 37128a81
16 Hexadecimal 7abda01
20 Vigesimal 2047h8h
36 Base36 24mjup

Cryptographic Hash Functions

md5 df892d98f92ebc60b08ea0ddccb84dda
sha1 644f63780512b75796e404b817f612b2a8057e1d
sha256 1580bca12bb74ea0557135824a1a2b6098ada0d4a5529242eee00ca8a1594c0a
sha512 a5ea3ddba0ba064f9f8a63e33864f0a53773e4bc94d2bf63884dfb441643a6a04571926bbfd510ed458f19850bb7c6e8104e9ba2c004b751c31d4623a38eedf9
ripemd-160 2ca4ce53e7e57219f8bd8f20079b1e3b909fa104

128702977 as geometric shapes

Circle

Radius = n
Diameter 257405954
Circumference 808664654.07667
Area 5.2038774187171E+16

Sphere

Radius = n
Volume 8.9300602097596E+24
Surface area 2.0815509674869E+17
Circumference 808664654.07667

Square

Length = n
Perimeter 514811908
Area 16564456288662529
Diagonal 182013495.59119

Cube

Length = n
Surface area 99386737731975174
Volume 2.1318948367372E+24
Space diagonal 222920095.24937

Equilateral Triangle

Length = n
Perimeter 386108931
Area 7.1726199729293E+15
Altitude 111460047.62468

Triangular Pyramid

Length = n
Surface area 7.1726199729293E+15
Volume 2.5124621597225E+23
Height 60671165.197064