29921431 (number)

29921431 is an odd 8-digits composite number following 29921430 and preceding 29921432. In scientific notation, it is written as 2.9921431 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 29191600 positive integers (up to 29921431) that are relatively prime to 29921431.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9921431 × 10^7
Engineering notation 2.9921431 × 10^6

Prime Factorization of 29921431

Prime Factorization 41 × 729791

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 29921431
Product of the distinct prime numbers

The prime factorization of 29921431 is 41 × 729791. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29921431)

Multiplication

n×y
n×2 59842862
n×3 89764293
n×4 119685724
n×5 149607155

Division

n÷y
n÷2 14960715.5
n÷3 9973810.3333333
n÷3 7480357.75
n÷5 5984286.2

Exponentiation

ny
n2 895292033087761
n3 2.6788418792885E+22
n4 8.0154782451042E+29
n5 2.3983457924289E+37

Nth Root

y√n
2√n 5470.0485372618
3√n 310.45175549977
4√n 73.959776481962
5√n 31.274939049476

Divisors of 29921431

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 -29921430
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 29921431 can be divided by 4 positive divisors. The sum of these divisors (counting 29921431) is 1, the average is 0.25.

Base conversion 29921431

Base System Value
2 Binary 1110010001001000010010111
3 Ternary 2002022011111011
4 Quaternary 1302021002113
5 Quinary 30124441211
6 Senary 2545153051
8 Octal 162110227
10 Decimal 29921431
12 Duodecimal a02b787
16 Hexadecimal 1c89097
20 Vigesimal 9703bb
36 Base36 htbiv

Cryptographic Hash Functions

md5 b9d1ece8040ffee209ddeb284ce626b4
sha1 c92ee1d1abc36a2300c7325fca955a95ed1fcbd9
sha256 f9fb8999d447b40ed90c9abd3b4264931d416aaff35b5650fd59c0061c207812
sha512 ee187183bbfb2ff1873ca03430e97eefa4a4bfa58842657925096f04b8333c4e529f77e46daffc0f9baab0377785e712281eaea77ce3465923ffd0056d770c24
ripemd-160 4fc49fa4fed5062a508ee20a8aad91d5fce0618e

29921431 as geometric shapes

Circle

Radius = n
Diameter 59842862
Circumference 188001895.62899
Area 2.812642873966E+15

Sphere

Radius = n
Volume 1.1221106624135E+23
Surface area 1.1250571495864E+16
Circumference 188001895.62899

Square

Length = n
Perimeter 119685724
Area 895292033087761
Diagonal 42315293.525811

Cube

Length = n
Surface area 5371752198526566
Volume 2.6788418792885E+22
Space diagonal 51825438.727166

Equilateral Triangle

Length = n
Perimeter 89764293
Area 3.8767282222991E+14
Altitude 25912719.363583

Triangular Pyramid

Length = n
Surface area 3.8767282222991E+14
Volume 3.1570454309524E+21
Height 14105097.841937