29921906 (number)

29921906 is an even 8-digits composite number following 29921905 and preceding 29921907. In scientific notation, it is written as 2.9921906 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 12823668 positive integers (up to 29921906) that are relatively prime to 29921906.

Interesting facts

Basic properties

Name

Name twenty-nine million nine hundred twenty-one thousand nine hundred six

Notation

Scientific notation 2.9921906 × 10^7
Engineering notation 2.9921906 × 10^6

Prime Factorization of 29921906

Prime Factorization 2 × 7 × 2137279

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29921906
Product of the distinct prime numbers

The prime factorization of 29921906 is 2 × 7 × 2137279. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29921906)

Multiplication

n×y
n×2 59843812
n×3 89765718
n×4 119687624
n×5 149609530

Division

n÷y
n÷2 14960953
n÷3 9973968.6666667
n÷3 7480476.5
n÷5 5984381.2

Exponentiation

ny
n2 895320458672836
n3 2.6789694604285E+22
n4 8.0159872371814E+29
n5 2.3985361660814E+37

Nth Root

y√n
2√n 5470.0919553514
3√n 310.45339828889
4√n 73.960070006399
5√n 31.275038346209

Divisors of 29921906

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 -29921905
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 29921906 can be divided by 8 positive divisors. The sum of these divisors (counting 29921906) is 1, the average is 0.125.

Base conversion 29921906

Base System Value
2 Binary 1110010001001001001110010
3 Ternary 2002022012010202
4 Quaternary 1302021021302
5 Quinary 30130000111
6 Senary 2545155202
8 Octal 162111162
10 Decimal 29921906
12 Duodecimal a02bb02
16 Hexadecimal 1c89272
20 Vigesimal 9704f6
36 Base36 htbw2

Cryptographic Hash Functions

md5 cd5dc24307bf02fc9eef0f066976e19d
sha1 589a8347b4365036fe187f6ae7bd2e1a5c5401d9
sha256 d3365070ae3580780ca77099dc5c874bdc7c7a4d522bea622e8b4b76869b49f7
sha512 0c6801941a0c94a15739df4ba00409c56ea9bff4ee935358173424b67934a97a3e06122cde871782cc74ecc33c11b71d54164bf555d6fcd3e80b329ea735f605
ripemd-160 d54c0cc274b62d2d81c4b1efc175c7109dd0074d

29921906 as geometric shapes

Circle

Radius = n
Diameter 59843812
Circumference 188004880.14201
Area 2.8127321755752E+15

Sphere

Radius = n
Volume 1.1221641034765E+23
Surface area 1.1250928702301E+16
Circumference 188004880.14201

Square

Length = n
Perimeter 119687624
Area 895320458672836
Diagonal 42315965.277253

Cube

Length = n
Surface area 5371922752037016
Volume 2.6789694604285E+22
Space diagonal 51826261.4513

Equilateral Triangle

Length = n
Perimeter 89765718
Area 3.8768513086931E+14
Altitude 25913130.72565

Triangular Pyramid

Length = n
Surface area 3.8768513086931E+14
Volume 3.1571957867678E+21
Height 14105321.759084