129421623 (number)

129421623 is an odd 9-digits composite number following 129421622 and preceding 129421624. In scientific notation, it is written as 1.29421623 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 86176568 positive integers (up to 129421623) that are relatively prime to 129421623.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred twenty-one thousand six hundred twenty-three

Notation

Scientific notation 1.29421623 × 10^8
Engineering notation 1.29421623 × 10^6

Prime Factorization of 129421623

Prime Factorization 3 × 839 × 51419

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129421623
Product of the distinct prime numbers

The prime factorization of 129421623 is 3 × 839 × 51419. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129421623)

Multiplication

n×y
n×2 258843246
n×3 388264869
n×4 517686492
n×5 647108115

Division

n÷y
n÷2 64710811.5
n÷3 43140541
n÷3 32355405.75
n÷5 25884324.6

Exponentiation

ny
n2 16749956499954129
n3 2.1678065554035E+24
n4 2.8056104275036E+32
n5 3.6310665503323E+40

Nth Root

y√n
2√n 11376.362467854
3√n 505.82731821555
4√n 106.66003219507
5√n 41.918078666122

Divisors of 129421623

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129421622
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129421623 can be divided by 8 positive divisors. The sum of these divisors (counting 129421623) is 1, the average is 0.125.

Base conversion 129421623

Base System Value
2 Binary 111101101101101000100110111
3 Ternary 100000112022002110
4 Quaternary 13231231010313
5 Quinary 231112442443
6 Senary 20501542103
8 Octal 755550467
10 Decimal 129421623
12 Duodecimal 37414933
16 Hexadecimal 7b6d137
20 Vigesimal 208he13
36 Base36 251yd3

Cryptographic Hash Functions

md5 df559d7ef2881b957767ba855ae34bfc
sha1 138c7237a7c249f153dbccbdc24355876c4d956c
sha256 614e5fa72722b66e5480109b68a021ac8947d786982b527535e352832ecf189c
sha512 fe3736edea543e2a631ea88422e5d4c1f6942a2c2b931a259478278cb62772d66c185d05f2c418cc51c912e3580f6ff2ed23789094d29c112e43e331dc160f9d
ripemd-160 bbb6f1d084bc10fdebdc22ab0bb525b8f3812a74

129421623 as geometric shapes

Circle

Radius = n
Diameter 258843246
Circumference 813180040.06494
Area 5.2621540288204E+16

Sphere

Radius = n
Volume 9.0804868651457E+24
Surface area 2.1048616115282E+17
Circumference 813180040.06494

Square

Length = n
Perimeter 517686492
Area 16749956499954129
Diagonal 183029814.51094

Cube

Length = n
Surface area 100499738999724774
Volume 2.1678065554035E+24
Space diagonal 224164826.63402

Equilateral Triangle

Length = n
Perimeter 388264869
Area 7.2529439206223E+15
Altitude 112082413.31701

Triangular Pyramid

Length = n
Surface area 7.2529439206223E+15
Volume 2.5547845260441E+23
Height 61009938.170313