129804731 (number)

129804731 is an odd 9-digits composite number following 129804730 and preceding 129804732. In scientific notation, it is written as 1.29804731 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 109736640 positive integers (up to 129804731) that are relatively prime to 129804731.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred four thousand seven hundred thirty-one

Notation

Scientific notation 1.29804731 × 10^8
Engineering notation 1.29804731 × 10^6

Prime Factorization of 129804731

Prime Factorization 7 × 73 × 254021

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129804731
Product of the distinct prime numbers

The prime factorization of 129804731 is 7 × 73 × 254021. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129804731)

Multiplication

n×y
n×2 259609462
n×3 389414193
n×4 519218924
n×5 649023655

Division

n÷y
n÷2 64902365.5
n÷3 43268243.666667
n÷3 32451182.75
n÷5 25960946.2

Exponentiation

ny
n2 16849268189982361
n3 2.1871147249475E+24
n4 2.8389783853795E+32
n5 3.68512825629E+40

Nth Root

y√n
2√n 11393.187920859
3√n 506.32593554837
4√n 106.73887726999
5√n 41.942866131438

Divisors of 129804731

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 -129804730
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 129804731 can be divided by 8 positive divisors. The sum of these divisors (counting 129804731) is 1, the average is 0.125.

Base conversion 129804731

Base System Value
2 Binary 111101111001010100110111011
3 Ternary 100001020202121122
4 Quaternary 13233022212323
5 Quinary 231212222411
6 Senary 20514055455
8 Octal 757124673
10 Decimal 129804731
12 Duodecimal 3757a58b
16 Hexadecimal 7bca9bb
20 Vigesimal 20b5bgb
36 Base36 25a5yz

Cryptographic Hash Functions

md5 a4d02a9ba33ddf51e579cfb21f091a0c
sha1 0c856d85e00d0199d02db1935776789d1044e7e9
sha256 0d72320013ee5dda84fc0ce62d275534c7de39758db4cece8c25a0997fe9ee9d
sha512 a2e062fad7239e4effaba87b4a78644632292f5012dd1a32a94a666c6607ffefe2359ba2fed17c6e6d7eef9357e76bcc85da137eb30f7409dbb2a2d4d695336b
ripemd-160 ab3b20f0c5584050ac9096d5266ba052922a72c8

129804731 as geometric shapes

Circle

Radius = n
Diameter 259609462
Circumference 815587178.6216
Area 5.2933537164013E+16

Sphere

Radius = n
Volume 9.1613647366042E+24
Surface area 2.1173414865605E+17
Circumference 815587178.6216

Square

Length = n
Perimeter 519218924
Area 16849268189982361
Diagonal 183571611.04039

Cube

Length = n
Surface area 101095609139894166
Volume 2.1871147249475E+24
Space diagonal 224828389.15481

Equilateral Triangle

Length = n
Perimeter 389414193
Area 7.2959471438509E+15
Altitude 112414194.57741

Triangular Pyramid

Length = n
Surface area 7.2959471438509E+15
Volume 2.5775394220722E+23
Height 61190537.013464