129274761 (number)

129274761 is an odd 9-digits composite number following 129274760 and preceding 129274762. In scientific notation, it is written as 1.29274761 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 67155600 positive integers (up to 129274761) that are relatively prime to 129274761.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred seventy-four thousand seven hundred sixty-one

Notation

Scientific notation 1.29274761 × 10^8
Engineering notation 1.29274761 × 10^6

Prime Factorization of 129274761

Prime Factorization 3 × 77 × 559631

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129274761
Product of the distinct prime numbers

The prime factorization of 129274761 is 3 × 77 × 559631. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129274761)

Multiplication

n×y
n×2 258549522
n×3 387824283
n×4 517099044
n×5 646373805

Division

n÷y
n÷2 64637380.5
n÷3 43091587
n÷3 32318690.25
n÷5 25854952.2

Exponentiation

ny
n2 16711963831607121
n3 2.1604351301717E+24
n4 2.7928973510894E+32
n5 3.6105113755962E+40

Nth Root

y√n
2√n 11369.905936286
3√n 505.63591555615
4√n 106.62976102518
5√n 41.908560984404

Divisors of 129274761

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 -129274760
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 129274761 can be divided by 8 positive divisors. The sum of these divisors (counting 129274761) is 1, the average is 0.125.

Base conversion 129274761

Base System Value
2 Binary 111101101001001001110001001
3 Ternary 100000020211122010
4 Quaternary 13231021032021
5 Quinary 231043243021
6 Senary 20454450133
8 Octal 755111611
10 Decimal 129274761
12 Duodecimal 37363949
16 Hexadecimal 7b49389
20 Vigesimal 207j6i1
36 Base36 24yt1l

Cryptographic Hash Functions

md5 d858b8f9af7ad114103910b078e7c942
sha1 ce6ae1c239bb41f6021de6dad89e62620c961934
sha256 919a94a14626da9841bd82caf85771bc76c3b55da2eff17640c1fde6b63898a2
sha512 b66cac6ba18d461df4e231ec25ccfd7abbccabb7a5f2a4cf234e2de46126beb48e20abfb7be5fd51d95d68fab61384cd1f6f344127ce8ee2102362a964f23e2f
ripemd-160 2b33784d6776047f51e4e142e27fd156e59250dc

129274761 as geometric shapes

Circle

Radius = n
Diameter 258549522
Circumference 812257278.90435
Area 5.2502182800435E+16

Sphere

Radius = n
Volume 9.0496095113394E+24
Surface area 2.1000873120174E+17
Circumference 812257278.90435

Square

Length = n
Perimeter 517099044
Area 16711963831607121
Diagonal 182822120.27874

Cube

Length = n
Surface area 100271782989642726
Volume 2.1604351301717E+24
Space diagonal 223910454.18832

Equilateral Triangle

Length = n
Perimeter 387824283
Area 7.2364926126492E+15
Altitude 111955227.09416

Triangular Pyramid

Length = n
Surface area 7.2364926126492E+15
Volume 2.5460972180967E+23
Height 60940706.75958