128534972 (number)

128534972 is an even 9-digits composite number following 128534971 and preceding 128534973. In scientific notation, it is written as 1.28534972 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors. There are 64267484 positive integers (up to 128534972) that are relatively prime to 128534972.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred thirty-four thousand nine hundred seventy-two

Notation

Scientific notation 1.28534972 × 10^8
Engineering notation 1.28534972 × 10^6

Prime Factorization of 128534972

Prime Factorization 2 × 2 × 32133743

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64267486
Product of the distinct prime numbers

The prime factorization of 128534972 is 2 × 2 × 32133743. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 6, 6, 39, 305, 53, 853, 8318, 88557, 48517, 230268, 375342, 2353844, 3991047, 64622040, 97723901, 590459454, 512323736, 254999346, 4352756059

Basic calculations (n = 128534972)

Multiplication

n×y
n×2 257069944
n×3 385604916
n×4 514139888
n×5 642674860

Division

n÷y
n÷2 64267486
n÷3 42844990.666667
n÷3 32133743
n÷5 25706994.4

Exponentiation

ny
n2 16521239027040784
n3 2.123556995746E+24
n4 2.7295133898862E+32
n5 3.5083792714264E+40

Nth Root

y√n
2√n 11337.326492608
3√n 504.66955083247
4√n 106.4768824328
5√n 41.86048554386

Divisors of 128534972

1, 2, 4, 32133743, 64267486, 128534972

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128534971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128534972 can be divided by 6 positive divisors. The sum of these divisors (counting 128534972) is 1, the average is 0.16666666666667.

Base conversion 128534972

Base System Value
2 Binary 111101010010100100110111100
3 Ternary 22221212020211112
4 Quaternary 13222110212330
5 Quinary 230401104342
6 Senary 20430541152
8 Octal 752244674
10 Decimal 128534972
12 Duodecimal 370677b8
16 Hexadecimal 7a949bc
20 Vigesimal 2036h8c
36 Base36 24iy7w

Cryptographic Hash Functions

md5 cf4108f8b51ff4a270d5df52b3919b18
sha1 7066db3d1837dd7ed5d642d0b9cafc3e51d3aadd
sha256 19b2a7c50abd7e5af0b720f97a1d51a2210bf218d86b2f6e6ba26887b106e379
sha512 07d31526684029a3bedc6f78301cf6790ed6caba16513ec2436f020a19b232dac38d2d0da1c23cdfab7986abf6b54de7a345c4f00d079b5b91440b2b08a68e90
ripemd-160 06a3e9b09919998fe522e8d417f2421f6306f5d3

128534972 as geometric shapes

Circle

Radius = n
Diameter 257069944
Circumference 807609047.52914
Area 5.1903003155552E+16

Sphere

Radius = n
Volume 8.8951347430864E+24
Surface area 2.0761201262221E+17
Circumference 807609047.52914

Square

Length = n
Perimeter 514139888
Area 16521239027040784
Diagonal 181775900.64165

Cube

Length = n
Surface area 99127434162244704
Volume 2.123556995746E+24
Space diagonal 222629102.05344

Equilateral Triangle

Length = n
Perimeter 385604916
Area 7.1539063497061E+15
Altitude 111314551.02672

Triangular Pyramid

Length = n
Surface area 7.1539063497061E+15
Volume 2.5026359198802E+23
Height 60591966.880549