29491391 (number)

29491391 is an odd 8-digits composite number following 29491390 and preceding 29491392. In scientific notation, it is written as 2.9491391 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 29453592 positive integers (up to 29491391) that are relatively prime to 29491391.

Interesting facts

Basic properties

Name

Name twenty-nine million four hundred ninety-one thousand three hundred ninety-one

Notation

Scientific notation 2.9491391 × 10^7
Engineering notation 2.9491391 × 10^6

Prime Factorization of 29491391

Prime Factorization 797 × 37003

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 29491391
Product of the distinct prime numbers

The prime factorization of 29491391 is 797 × 37003. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29491391)

Multiplication

n×y
n×2 58982782
n×3 88474173
n×4 117965564
n×5 147456955

Division

n÷y
n÷2 14745695.5
n÷3 9830463.6666667
n÷3 7372847.75
n÷5 5898278.2

Exponentiation

ny
n2 869742143114881
n3 2.5649905611779E+22
n4 7.5645139551007E+29
n5 2.2308803877483E+37

Nth Root

y√n
2√n 5430.5976650825
3√n 308.95727005902
4√n 73.692588942733
5√n 31.184519120532

Divisors of 29491391

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 -29491390
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 29491391 can be divided by 4 positive divisors. The sum of these divisors (counting 29491391) is 1, the average is 0.25.

Base conversion 29491391

Base System Value
2 Binary 1110000100000000010111111
3 Ternary 2001111022120202
4 Quaternary 1300200002333
5 Quinary 30022211031
6 Senary 2532034115
8 Octal 160400277
10 Decimal 29491391
12 Duodecimal 9a6293b
16 Hexadecimal 1c200bf
20 Vigesimal 94689b
36 Base36 hk3pb

Cryptographic Hash Functions

md5 e2fa4695bd0a758da9d10f0240759b3d
sha1 48fd685cf182acb9085c220e58ab397c9eb4222a
sha256 d238a39e58c83e0512f7e5429e7922823ab59ef68390ed339f192a464fd06f34
sha512 cdf4014140041d0002ce225e78313c9e366b922908555b75ce88631d8d2caa144e2e1183930c4fcb71d14b4ad81afc1219558a24be80505ee8d5d80e7f9e9e5a
ripemd-160 04dfab24f6b587500654a710c15504df69dda37e

29491391 as geometric shapes

Circle

Radius = n
Diameter 58982782
Circumference 185299874.61949
Area 2.7323755273272E+15

Sphere

Radius = n
Volume 1.0744207338031E+23
Surface area 1.0929502109309E+16
Circumference 185299874.61949

Square

Length = n
Perimeter 117965564
Area 869742143114881
Diagonal 41707125.125448

Cube

Length = n
Surface area 5218452858689286
Volume 2.5649905611779E+22
Space diagonal 51080587.59788

Equilateral Triangle

Length = n
Perimeter 88474173
Area 3.766093953397E+14
Altitude 25540293.79894

Triangular Pyramid

Length = n
Surface area 3.766093953397E+14
Volume 3.022870365814E+21
Height 13902375.041816