29921880 (number)

29921880 is an even 8-digits composite number following 29921879 and preceding 29921881. In scientific notation, it is written as 2.9921880 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 64 positive divisors. There are 7946240 positive integers (up to 29921880) that are relatively prime to 29921880.

Interesting facts

Basic properties

Name

Name twenty-nine million nine hundred twenty-one thousand eight hundred eighty

Notation

Scientific notation 2.9921880 × 10^7
Engineering notation 2.9921880 × 10^6

Prime Factorization of 29921880

Prime Factorization 2 × 2 × 2 × 5 × 3 × 641 × 389

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7480470
Product of the distinct prime numbers

The prime factorization of 29921880 is 2 × 2 × 2 × 5 × 3 × 641 × 389. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29921880)

Multiplication

n×y
n×2 59843760
n×3 89765640
n×4 119687520
n×5 149609400

Division

n÷y
n÷2 14960940
n÷3 9973960
n÷3 7480470
n÷5 5984376

Exponentiation

ny
n2 895318902734400
n3 2.678962476935E+22
n4 8.0159593759353E+29
n5 2.3985257453161E+37

Nth Root

y√n
2√n 5470.0895787912
3√n 310.45330836825
4√n 73.960053939888
5√n 31.275032911052

Divisors of 29921880

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29921879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29921880 can be divided by 64 positive divisors. The sum of these divisors (counting 29921880) is 1, the average is 0.015625.

Base conversion 29921880

Base System Value
2 Binary 1110010001001001001011000
3 Ternary 2002022012002210
4 Quaternary 1302021021120
5 Quinary 30130000010
6 Senary 2545155120
8 Octal 162111130
10 Decimal 29921880
12 Duodecimal a02baa0
16 Hexadecimal 1c89258
20 Vigesimal 9704e0
36 Base36 htbvc

Cryptographic Hash Functions

md5 2317702f6ec98e9a1c6cc81ece2ddf42
sha1 f7b4341aaafc75b1fb2d87e4b2bad34e9babfea8
sha256 bf3c2720e155a992539ea0c846d37725983cf08cead908947c84e30f39db0397
sha512 e306ec42254f46d58b9bb6f766828ad80a5167fd89c87efa747be35ae6e32726cf6773a00dc743d4ba35cd5ac6e883e8510e6f79223460ef7b4cc9b2590cc7c1
ripemd-160 c2e0896d36b0cc4128d78fa7a5418f6eb8bb39f4

29921880 as geometric shapes

Circle

Radius = n
Diameter 59843760
Circumference 188004716.77919
Area 2.8127272874505E+15

Sphere

Radius = n
Volume 1.1221611782376E+23
Surface area 1.1250909149802E+16
Circumference 188004716.77919

Square

Length = n
Perimeter 119687520
Area 895318902734400
Diagonal 42315928.5077

Cube

Length = n
Surface area 5371913416406400
Volume 2.678962476935E+22
Space diagonal 51826216.417979

Equilateral Triangle

Length = n
Perimeter 89765640
Area 3.876844571282E+14
Altitude 25913108.20899

Triangular Pyramid

Length = n
Surface area 3.876844571282E+14
Volume 3.1571875566418E+21
Height 14105309.502567