129439480 (number)

129439480 is an even 9-digits composite number following 129439479 and preceding 129439481. In scientific notation, it is written as 1.29439480 × 10^8. The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors. There are 51775776 positive integers (up to 129439480) that are relatively prime to 129439480.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred thirty-nine thousand four hundred eighty

Notation

Scientific notation 1.29439480 × 10^8
Engineering notation 1.29439480 × 10^6

Prime Factorization of 129439480

Prime Factorization 2 × 2 × 2 × 5 × 3235987

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32359870
Product of the distinct prime numbers

The prime factorization of 129439480 is 2 × 2 × 2 × 5 × 3235987. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 7, 54, 31, 371, 465, 8100, 7606, 81435, 88777, 538476, 89796, 5662392, 4594933, 45498023, 11220384, 695925184, 122558108, 1809017082, 3459077740

Basic calculations (n = 129439480)

Multiplication

n×y
n×2 258878960
n×3 388318440
n×4 517757920
n×5 647197400

Division

n÷y
n÷2 64719740
n÷3 43146493.333333
n÷3 32359870
n÷5 25887896

Exponentiation

ny
n2 16754578982670400
n3 2.1687039911358E+24
n4 2.8071591688654E+32
n5 3.6335722309517E+40

Nth Root

y√n
2√n 11377.147269856
3√n 505.85058105427
4√n 106.66371111984
5√n 41.919235335008

Divisors of 129439480

1, 2, 4, 5, 8, 10, 20, 40, 3235987, 6471974, 12943948, 16179935, 25887896, 32359870, 64719740, 129439480

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 -129439479
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 129439480 can be divided by 16 positive divisors. The sum of these divisors (counting 129439480) is 1, the average is 0.0625.

Base conversion 129439480

Base System Value
2 Binary 111101101110001011011111000
3 Ternary 100000120012120211
4 Quaternary 13231301123320
5 Quinary 231114030410
6 Senary 20502200504
8 Octal 755613370
10 Decimal 129439480
12 Duodecimal 37423134
16 Hexadecimal 7b716f8
20 Vigesimal 208jie0
36 Base36 252c54

Cryptographic Hash Functions

md5 14bc125fd9e99dfaef40d2cde1f16293
sha1 c846c5e41a76f3162f21904c7aa023de7098f36a
sha256 4355adddb5856bb889118617acdad42a9ce7210fe1201f29b3a83fe27c926aef
sha512 791f909916e91c3be70bdba737f164c29e74f1d05a141f024f5bbca0eaac5d048cbd8416051e7c6b5872b277d25f86aecbc33897453645923d997398a45c6a54
ripemd-160 2af95e2fddd4c2d590e0c96f372cd43eaf0d286c

129439480 as geometric shapes

Circle

Radius = n
Diameter 258878960
Circumference 813292238.90497
Area 5.2636062245947E+16

Sphere

Radius = n
Volume 9.0842460351507E+24
Surface area 2.1054424898379E+17
Circumference 813292238.90497

Square

Length = n
Perimeter 517757920
Area 16754578982670400
Diagonal 183055068.12252

Cube

Length = n
Surface area 100527473896022400
Volume 2.1687039911358E+24
Space diagonal 224195755.8653

Equilateral Triangle

Length = n
Perimeter 388318440
Area 7.2549455143527E+15
Altitude 112097877.93265

Triangular Pyramid

Length = n
Surface area 7.2549455143527E+15
Volume 2.5558421641974E+23
Height 61018356.04084