128977312 (number)

128977312 is an even 9-digits composite number following 128977311 and preceding 128977313. In scientific notation, it is written as 1.28977312 × 10^8. The sum of its digits is 40. It has a total of 6 prime factors and 12 positive divisors. There are 64488640 positive integers (up to 128977312) that are relatively prime to 128977312.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million nine hundred seventy-seven thousand three hundred twelve

Notation

Scientific notation 1.28977312 × 10^8
Engineering notation 1.28977312 × 10^6

Prime Factorization of 128977312

Prime Factorization 2 × 2 × 2 × 2 × 2 × 4030541

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8061082
Product of the distinct prime numbers

The prime factorization of 128977312 is 2 × 2 × 2 × 2 × 2 × 4030541. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 6, 50, 20, 340, 263, 4979, 6737, 44372, 37954, 626599, 434906, 7962232, 1004014, 11501691, 62730043, 58038922, 412379395, 8523370996, 4081583734

Basic calculations (n = 128977312)

Multiplication

n×y
n×2 257954624
n×3 386931936
n×4 515909248
n×5 644886560

Division

n÷y
n÷2 64488656
n÷3 42992437.333333
n÷3 32244328
n÷5 25795462.4

Exponentiation

ny
n2 16635147010745344
n3 2.1455565461708E+24
n4 2.7672811606911E+32
n5 3.5691648565418E+40

Nth Root

y√n
2√n 11356.817864173
3√n 505.24781093127
4√n 106.56837178156
5√n 41.889257683055

Divisors of 128977312

1, 2, 4, 8, 16, 32, 4030541, 8061082, 16122164, 32244328, 64488656, 128977312

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128977311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128977312 can be divided by 12 positive divisors. The sum of these divisors (counting 128977312) is 1, the average is 0.083333333333333.

Base conversion 128977312

Base System Value
2 Binary 111101100000000100110100000
3 Ternary 22222200201121111
4 Quaternary 13230000212200
5 Quinary 231004233222
6 Senary 20444233104
8 Octal 754004640
10 Decimal 128977312
12 Duodecimal 3723b794
16 Hexadecimal 7b009a0
20 Vigesimal 206235c
36 Base36 24sfj4

Cryptographic Hash Functions

md5 fc83fe944bc99755d00324ddb1fc55ac
sha1 0fd65a209f3e7beaeeb0cf486cb9863e63fd5267
sha256 2ca3ec9662778a69be0997a2609cce707889d73504f3ee78e2ff516c3a9dbe9a
sha512 81c920e78be511c69010cd74e3cbba333220834423e536b1794f1248bcc550bdbe7c97deb3cfa349a3d26a64267bf8fc2ebc6653f5fff948147ebe08d87749ac
ripemd-160 c97c83fcef29872006904df71b99202035f0d989

128977312 as geometric shapes

Circle

Radius = n
Diameter 257954624
Circumference 810388351.71792
Area 5.2260855640344E+16

Sphere

Radius = n
Volume 8.9872862444154E+24
Surface area 2.0904342256138E+17
Circumference 810388351.71792

Square

Length = n
Perimeter 515909248
Area 16635147010745344
Diagonal 182401463.86883

Cube

Length = n
Surface area 99810882064472064
Volume 2.1455565461708E+24
Space diagonal 223395257.40766

Equilateral Triangle

Length = n
Perimeter 386931936
Area 7.2032299534971E+15
Altitude 111697628.70383

Triangular Pyramid

Length = n
Surface area 7.2032299534971E+15
Volume 2.5285626386942E+23
Height 60800487.956275