29687428 (number)

29687428 is an even 8-digits composite number following 29687427 and preceding 29687429. In scientific notation, it is written as 2.9687428 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors. There are 14843712 positive integers (up to 29687428) that are relatively prime to 29687428.

Interesting facts

Basic properties

Name

Name twenty-nine million six hundred eighty-seven thousand four hundred twenty-eight

Notation

Scientific notation 2.9687428 × 10^7
Engineering notation 2.9687428 × 10^6

Prime Factorization of 29687428

Prime Factorization 2 × 2 × 7421857

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 14843714
Product of the distinct prime numbers

The prime factorization of 29687428 is 2 × 2 × 7421857. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29687428)

Multiplication

n×y
n×2 59374856
n×3 89062284
n×4 118749712
n×5 148437140

Division

n÷y
n÷2 14843714
n÷3 9895809.3333333
n÷3 7421857
n÷5 5937485.6

Exponentiation

ny
n2 881343381255184
n3 2.616481817429E+22
n4 7.7676615568232E+29
n5 2.3060189319656E+37

Nth Root

y√n
2√n 5448.6170722487
3√n 309.64033208737
4√n 73.814748338314
5√n 31.2258676576

Divisors of 29687428

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29687427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29687428 can be divided by 6 positive divisors. The sum of these divisors (counting 29687428) is 1, the average is 0.16666666666667.

Base conversion 29687428

Base System Value
2 Binary 1110001001111111010000100
3 Ternary 2001212021111101
4 Quaternary 1301033322010
5 Quinary 30044444203
6 Senary 2540145444
8 Octal 161177204
10 Decimal 29687428
12 Duodecimal 9b38284
16 Hexadecimal 1c4fe84
20 Vigesimal 95aib8
36 Base36 hoays

Cryptographic Hash Functions

md5 339110aa2b22b5f50fde3496e23f28a2
sha1 99c58be1db0ed16f5d8dd4f3c0c3ff74f8594fe5
sha256 79115580c9aa3781f9ff10feb41292f561bc7ac5d0c39f8350265df2eaa0ca07
sha512 79ddc9ca03910c4afbc833af1ead4d69cbe9eadd1787a545fd99f09f5f23528a7b1d9ac5bd70df3cf06357c7acae70a65419e8c47e1d8b54a783192526c75f63
ripemd-160 f032dd8a8f6f2fe8624cc92346c28ec269ff99a0

29687428 as geometric shapes

Circle

Radius = n
Diameter 59374856
Circumference 186531611.41755
Area 2.7688218918413E+15

Sphere

Radius = n
Volume 1.0959893407848E+23
Surface area 1.1075287567365E+16
Circumference 186531611.41755

Square

Length = n
Perimeter 118749712
Area 881343381255184
Diagonal 41984363.309575

Cube

Length = n
Surface area 5288060287531104
Volume 2.616481817429E+22
Space diagonal 51420133.642043

Equilateral Triangle

Length = n
Perimeter 89062284
Area 3.8163287881213E+14
Altitude 25710066.821021

Triangular Pyramid

Length = n
Surface area 3.8163287881213E+14
Volume 3.0835533932589E+21
Height 13994787.769858