128012968 (number)

128012968 is an even 9-digits composite number following 128012967 and preceding 128012969. In scientific notation, it is written as 1.28012968 × 10^8. The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors. There are 63582000 positive integers (up to 128012968) that are relatively prime to 128012968.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million twelve thousand nine hundred sixty-eight

Notation

Scientific notation 1.28012968 × 10^8
Engineering notation 1.28012968 × 10^6

Prime Factorization of 128012968

Prime Factorization 2 × 2 × 2 × 151 × 105971

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32003242
Product of the distinct prime numbers

The prime factorization of 128012968 is 2 × 2 × 2 × 151 × 105971. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 4, 54, 13, 586, 245, 821, 9919, 84524, 58666, 840024, 181936, 2104579, 8489182, 85488069, 42225583, 322091987, 246244341, 4133389100, 9251959188

Basic calculations (n = 128012968)

Multiplication

n×y
n×2 256025936
n×3 384038904
n×4 512051872
n×5 640064840

Division

n÷y
n÷2 64006484
n÷3 42670989.333333
n÷3 32003242
n÷5 25602593.6

Exponentiation

ny
n2 16387319976169024
n3 2.0977894677151E+24
n4 2.6854425600135E+32
n5 3.4377147250084E+40

Nth Root

y√n
2√n 11314.281594516
3√n 503.98543881674
4√n 106.36861188582
5√n 41.826429560166

Divisors of 128012968

1, 2, 4, 8, 151, 302, 604, 1208, 105971, 211942, 423884, 847768, 16001621, 32003242, 64006484, 128012968

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 -128012967
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 128012968 can be divided by 16 positive divisors. The sum of these divisors (counting 128012968) is 1, the average is 0.0625.

Base conversion 128012968

Base System Value
2 Binary 111101000010101001010101000
3 Ternary 22220212201210001
4 Quaternary 13220111022220
5 Quinary 230232403333
6 Senary 20411432344
8 Octal 750251250
10 Decimal 128012968
12 Duodecimal 36a556b4
16 Hexadecimal 7a152a8
20 Vigesimal 2001c88
36 Base36 247rfs

Cryptographic Hash Functions

md5 707c183ebb909eb2a9e7c71f215837e2
sha1 fed68133076331b081b775c339e66f7d6911e606
sha256 f2db9bdfda50417e620a1ed72ab1cda6265cbd3abe7237d9609813f6f44a1517
sha512 ef44575119782a73701300ec1a54bc69a40361f19cb57947eb70e7b3300cde42176ddd4fe32c4e2de92eee735cb2d2c5faa690b786cb554160b8f3f5f6d3cef4
ripemd-160 c159ecdbe9de630597a66eb4c3c04b3150db8fdb

128012968 as geometric shapes

Circle

Radius = n
Diameter 256025936
Circumference 804329199.66605
Area 5.1482284049158E+16

Sphere

Radius = n
Volume 8.787199974069E+24
Surface area 2.0592913619663E+17
Circumference 804329199.66605

Square

Length = n
Perimeter 512051872
Area 16387319976169024
Diagonal 181037675.50523

Cube

Length = n
Surface area 98323919857014144
Volume 2.0977894677151E+24
Space diagonal 221724964.60369

Equilateral Triangle

Length = n
Perimeter 384038904
Area 7.0959176996533E+15
Altitude 110862482.30184

Triangular Pyramid

Length = n
Surface area 7.0959176996533E+15
Volume 2.4722685968718E+23
Height 60345891.835078