129827685 (number)

129827685 is an odd 9-digits composite number following 129827684 and preceding 129827686. In scientific notation, it is written as 1.29827685 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 63915072 positive integers (up to 129827685) that are relatively prime to 129827685.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred twenty-seven thousand six hundred eighty-five

Notation

Scientific notation 1.29827685 × 10^8
Engineering notation 1.29827685 × 10^6

Prime Factorization of 129827685

Prime Factorization 15 × 13 × 665783

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129827685
Product of the distinct prime numbers

The prime factorization of 129827685 is 15 × 13 × 665783. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129827685)

Multiplication

n×y
n×2 259655370
n×3 389483055
n×4 519310740
n×5 649138425

Division

n÷y
n÷2 64913842.5
n÷3 43275895
n÷3 32456921.25
n÷5 25965537

Exponentiation

ny
n2 16855227792459225
n3 2.1882752044426E+24
n4 2.8409870393569E+32
n5 3.6883877043471E+40

Nth Root

y√n
2√n 11394.195232661
3√n 506.35577914609
4√n 106.74359574542
5√n 41.944349418603

Divisors of 129827685

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 -129827684
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 129827685 can be divided by 8 positive divisors. The sum of these divisors (counting 129827685) is 1, the average is 0.125.

Base conversion 129827685

Base System Value
2 Binary 111101111010000001101100101
3 Ternary 100001021221002210
4 Quaternary 13233100031211
5 Quinary 231213441220
6 Senary 20514354033
8 Octal 757201545
10 Decimal 129827685
12 Duodecimal 3758b919
16 Hexadecimal 7bd0365
20 Vigesimal 20b8945
36 Base36 25anol

Cryptographic Hash Functions

md5 b7d99e8c37a9b4c0e83ee716e13fa6c5
sha1 745980e8da7555d0d973e3b4b10cc0030f6e4a47
sha256 5b451883cdbe0b41dc257ad205893e32aaae34bac8b1b102b4fcdc4d78a97253
sha512 5deb8eb9457e0a26499e484934e41c82c45d6432ae30780a849414b9c9091de8ea36b80681ec4931ae9978dd30cc3ff3f985167f55f59b8494e59bab990012b4
ripemd-160 9bd3ca99a6a02b6ad7f6c8ef0c4d48144feb181b

129827685 as geometric shapes

Circle

Radius = n
Diameter 259655370
Circumference 815731402.85714
Area 5.2952259807372E+16

Sphere

Radius = n
Volume 9.1662257417463E+24
Surface area 2.1180903922949E+17
Circumference 815731402.85714

Square

Length = n
Perimeter 519310740
Area 16855227792459225
Diagonal 183604072.8985

Cube

Length = n
Surface area 101131366754755350
Volume 2.1882752044426E+24
Space diagonal 224868146.64905

Equilateral Triangle

Length = n
Perimeter 389483055
Area 7.2985277274216E+15
Altitude 112434073.32452

Triangular Pyramid

Length = n
Surface area 7.2985277274216E+15
Volume 2.578907060273E+23
Height 61201357.632834