129390045 (number)

129390045 is an odd 9-digits composite number following 129390044 and preceding 129390046. In scientific notation, it is written as 1.29390045 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 68035520 positive integers (up to 129390045) that are relatively prime to 129390045.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred ninety thousand forty-five

Notation

Scientific notation 1.29390045 × 10^8
Engineering notation 1.29390045 × 10^6

Prime Factorization of 129390045

Prime Factorization 3 × 5 × 71 × 121493

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129390045
Product of the distinct prime numbers

The prime factorization of 129390045 is 3 × 5 × 71 × 121493. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129390045)

Multiplication

n×y
n×2 258780090
n×3 388170135
n×4 517560180
n×5 646950225

Division

n÷y
n÷2 64695022.5
n÷3 43130015
n÷3 32347511.25
n÷5 25878009

Exponentiation

ny
n2 16741783745102025
n3 2.166220152159E+24
n4 2.8028732296776E+32
n5 3.6266389331728E+40

Nth Root

y√n
2√n 11374.974505466
3√n 505.78617538855
4√n 106.65352551822
5√n 41.91603292096

Divisors of 129390045

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 -129390044
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 129390045 can be divided by 16 positive divisors. The sum of these divisors (counting 129390045) is 1, the average is 0.0625.

Base conversion 129390045

Base System Value
2 Binary 111101101100101010111011101
3 Ternary 100000110200202220
4 Quaternary 13231211113131
5 Quinary 231110440140
6 Senary 20501135553
8 Octal 755452735
10 Decimal 129390045
12 Duodecimal 373ba5b9
16 Hexadecimal 7b655dd
20 Vigesimal 208df25
36 Base36 2519zx

Cryptographic Hash Functions

md5 f8ef64e88c500484c44ea71c24211156
sha1 7e185623c7e5466030830f8c9391555daf35ed23
sha256 86eafff15c80b0fb9d310f5b3faf531ea7d104612de3ca9027b6411f39c68aa7
sha512 0f3a11e5a572754b27ea1f0de89f272f7805181b785fdcaca20c933f70c1c546f9b3d4cc01f27c59fd7f6421c5b3d088dbe13d5951f818357d52cb3505da6dfb
ripemd-160 e23bb06c40565f88332a4698090076d616a23e12

129390045 as geometric shapes

Circle

Radius = n
Diameter 258780090
Circumference 812981629.63931
Area 5.2595864821602E+16

Sphere

Radius = n
Volume 9.0738417547746E+24
Surface area 2.1038345928641E+17
Circumference 812981629.63931

Square

Length = n
Perimeter 517560180
Area 16741783745102025
Diagonal 182985156.47507

Cube

Length = n
Surface area 100450702470612150
Volume 2.166220152159E+24
Space diagonal 224110131.93362

Equilateral Triangle

Length = n
Perimeter 388170135
Area 7.2494050139619E+15
Altitude 112055065.96681

Triangular Pyramid

Length = n
Surface area 7.2494050139619E+15
Volume 2.552914931891E+23
Height 60995052.158355