129905560 (number)

129905560 is an even 9-digits composite number following 129905559 and preceding 129905561. In scientific notation, it is written as 1.29905560 × 10^8. The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors. There are 51962208 positive integers (up to 129905560) that are relatively prime to 129905560.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million nine hundred five thousand five hundred sixty

Notation

Scientific notation 1.29905560 × 10^8
Engineering notation 1.29905560 × 10^6

Prime Factorization of 129905560

Prime Factorization 2 × 2 × 2 × 5 × 3247639

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32476390
Product of the distinct prime numbers

The prime factorization of 129905560 is 2 × 2 × 2 × 5 × 3247639. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 7, 59, 4, 183, 981, 8267, 6213, 19643, 89802, 496284, 677241, 2817802, 857437, 14622992, 35892402, 345788244, 191299274, 6933702512, 1282499983

Basic calculations (n = 129905560)

Multiplication

n×y
n×2 259811120
n×3 389716680
n×4 519622240
n×5 649527800

Division

n÷y
n÷2 64952780
n÷3 43301853.333333
n÷3 32476390
n÷5 25981112

Exponentiation

ny
n2 16875454518913600
n3 2.192215369534E+24
n4 2.8478096521992E+32
n5 3.6994630764234E+40

Nth Root

y√n
2√n 11397.612030597
3√n 506.45700196983
4√n 106.75959924333
5√n 41.949380137236

Divisors of 129905560

1, 2, 4, 5, 8, 10, 20, 40, 3247639, 6495278, 12990556, 16238195, 25981112, 32476390, 64952780, 129905560

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 -129905559
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 129905560 can be divided by 16 positive divisors. The sum of these divisors (counting 129905560) is 1, the average is 0.0625.

Base conversion 129905560

Base System Value
2 Binary 111101111100011001110011000
3 Ternary 100001102212221001
4 Quaternary 13233203032120
5 Quinary 231223434220
6 Senary 20520154344
8 Octal 757431630
10 Decimal 129905560
12 Duodecimal 376089b4
16 Hexadecimal 7be3398
20 Vigesimal 20bi3i0
36 Base36 25cbrs

Cryptographic Hash Functions

md5 e4f15a2604a5b4792e87974b7aeaae15
sha1 6888d73a199fedac03b99d02b3016922afc8708d
sha256 622490b2130916b2b926c93a48da1ecbe60b48fd1fb42da5261c6127d0778935
sha512 96fbbe56bc76b89e0865a2d4d1a091e725eb6541ae13a39afcf4c753b9641de16f2e4eb836887a7cee29bd2d8968ed52f0769003e8db2db3206f957c0fc054c6
ripemd-160 88f1b263688beb2d16c64e13ca48d43edcf21a31

129905560 as geometric shapes

Circle

Radius = n
Diameter 259811120
Circumference 816220705.91294
Area 5.3015803942608E+16

Sphere

Radius = n
Volume 9.1827302666862E+24
Surface area 2.1206321577043E+17
Circumference 816220705.91294

Square

Length = n
Perimeter 519622240
Area 16875454518913600
Diagonal 183714204.77967

Cube

Length = n
Surface area 101252727113481600
Volume 2.192215369534E+24
Space diagonal 225003030.10569

Equilateral Triangle

Length = n
Perimeter 389716680
Area 7.307286156894E+15
Altitude 112501515.05284

Triangular Pyramid

Length = n
Surface area 7.307286156894E+15
Volume 2.5835505893648E+23
Height 61238068.259891