129845550 (number)

129845550 is an even 9-digits composite number following 129845549 and preceding 129845551. In scientific notation, it is written as 1.29845550 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 34625440 positive integers (up to 129845550) that are relatively prime to 129845550.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred forty-five thousand five hundred fifty

Notation

Scientific notation 1.29845550 × 10^8
Engineering notation 1.29845550 × 10^6

Prime Factorization of 129845550

Prime Factorization 2 × 75 × 865637

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129845550
Product of the distinct prime numbers

The prime factorization of 129845550 is 2 × 75 × 865637. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129845550)

Multiplication

n×y
n×2 259691100
n×3 389536650
n×4 519382200
n×5 649227750

Division

n÷y
n÷2 64922775
n÷3 43281850
n÷3 32461387.5
n÷5 25969110

Exponentiation

ny
n2 16859866854802500
n3 2.1891786846886E+24
n4 2.8425511036167E+32
n5 3.6909261145221E+40

Nth Root

y√n
2√n 11394.979157506
3√n 506.37900385634
4√n 106.74726768169
5√n 41.945503709478

Divisors of 129845550

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 -129845549
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 129845550 can be divided by 8 positive divisors. The sum of these divisors (counting 129845550) is 1, the average is 0.125.

Base conversion 129845550

Base System Value
2 Binary 111101111010100100100101110
3 Ternary 100001022211121110
4 Quaternary 13233110210232
5 Quinary 231220024200
6 Senary 20515012450
8 Octal 757244456
10 Decimal 129845550
12 Duodecimal 3759a126
16 Hexadecimal 7bd492e
20 Vigesimal 20badha
36 Base36 25b1gu

Cryptographic Hash Functions

md5 c17a7de9dde55b89f0538031856ac60b
sha1 1fc27205562c448018deb723f8dc7f5d78ac682d
sha256 02859264a76df48746cecff5202e3e12cf7cd7150b5fa0e8867027dd7a437ef4
sha512 fec1649b2b62efb4a208764699d44ac9bc047a9a7acbd3107547e9f7005348b362c4fa3713be967d901045033080a8ec82fa3369e9d11c27b14fbad32232efd4
ripemd-160 aa7b15d4bfe61e66dc0579d247ea015cdaab5ce1

129845550 as geometric shapes

Circle

Radius = n
Diameter 259691100
Circumference 815843651.96265
Area 5.296683385155E+16

Sphere

Radius = n
Volume 9.1700102309508E+24
Surface area 2.118673354062E+17
Circumference 815843651.96265

Square

Length = n
Perimeter 519382200
Area 16859866854802500
Diagonal 183629337.82379

Cube

Length = n
Surface area 101159201128815000
Volume 2.1891786846886E+24
Space diagonal 224899089.73673

Equilateral Triangle

Length = n
Perimeter 389536650
Area 7.3005365003411E+15
Altitude 112449544.86836

Triangular Pyramid

Length = n
Surface area 7.3005365003411E+15
Volume 2.5799718219539E+23
Height 61209779.274598