129742775 (number)

129742775 is an odd 9-digits composite number following 129742774 and preceding 129742776. In scientific notation, it is written as 1.29742775 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 103794200 positive integers (up to 129742775) that are relatively prime to 129742775.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred forty-two thousand seven hundred seventy-five

Notation

Scientific notation 1.29742775 × 10^8
Engineering notation 1.29742775 × 10^6

Prime Factorization of 129742775

Prime Factorization 25 × 5189711

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129742775
Product of the distinct prime numbers

The prime factorization of 129742775 is 25 × 5189711. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129742775)

Multiplication

n×y
n×2 259485550
n×3 389228325
n×4 518971100
n×5 648713875

Division

n÷y
n÷2 64871387.5
n÷3 43247591.666667
n÷3 32435693.75
n÷5 25948555

Exponentiation

ny
n2 16833187664700625
n3 2.183984479714E+24
n4 2.8335620695503E+32
n5 3.676342060382E+40

Nth Root

y√n
2√n 11390.468603179
3√n 506.24536600951
4√n 106.72613833161
5√n 41.938861487748

Divisors of 129742775

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129742774
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129742775 can be divided by 4 positive divisors. The sum of these divisors (counting 129742775) is 1, the average is 0.25.

Base conversion 129742775

Base System Value
2 Binary 111101110111011011110110111
3 Ternary 100001010121121222
4 Quaternary 13232323132313
5 Quinary 231203232100
6 Senary 20512500555
8 Octal 756733667
10 Decimal 129742775
12 Duodecimal 3754a75b
16 Hexadecimal 7bbb7b7
20 Vigesimal 20ahgif
36 Base36 258u5z

Cryptographic Hash Functions

md5 d9cabc210c17ddc7a18c7e6f7ff71f0e
sha1 5929b3fe351468fcc24223cebf44204fe19ef315
sha256 0c30c21910a463d89103207c146b000a29430705fc6e5482a3a43fe2a67d473c
sha512 bf2a0ce15527602d9736c846931ff14bffb4a20446c12e7dc0bb6a3f9fdf3a77701ed1f0dddf5e34e7fbf394f8f7f5bbea9c1fe8ff4a7bbf42921983409ea441
ripemd-160 06b6351d07835c9cb90faad3e6d880e633bc2327

129742775 as geometric shapes

Circle

Radius = n
Diameter 259485550
Circumference 815197897.59271
Area 5.2883018703922E+16

Sphere

Radius = n
Volume 9.1482527960316E+24
Surface area 2.1153207481569E+17
Circumference 815197897.59271

Square

Length = n
Perimeter 518971100
Area 16833187664700625
Diagonal 183483992.02492

Cube

Length = n
Surface area 100999125988203750
Volume 2.183984479714E+24
Space diagonal 224721078.21498

Equilateral Triangle

Length = n
Perimeter 389228325
Area 7.2889840721508E+15
Altitude 112360539.10749

Triangular Pyramid

Length = n
Surface area 7.2889840721508E+15
Volume 2.5738503926866E+23
Height 61161330.674974