29681920 (number)

29681920 is an even 8-digits composite number following 29681919 and preceding 29681921. In scientific notation, it is written as 2.9681920 × 10^7. The sum of its digits is 37. It has a total of 10 prime factors and 36 positive divisors. There are 11872256 positive integers (up to 29681920) that are relatively prime to 29681920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9681920 × 10^7
Engineering notation 2.9681920 × 10^6

Prime Factorization of 29681920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 23189

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 231890
Product of the distinct prime numbers

The prime factorization of 29681920 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 23189. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29681920)

Multiplication

n×y
n×2 59363840
n×3 89045760
n×4 118727680
n×5 148409600

Division

n÷y
n÷2 14840960
n÷3 9893973.3333333
n÷3 7420480
n÷5 5936384

Exponentiation

ny
n2 881016374886400
n3 2.6150257558068E+22
n4 7.7618985281797E+29
n5 2.3038805116155E+37

Nth Root

y√n
2√n 5448.1115994443
3√n 309.62118139464
4√n 73.81132433065
5√n 31.224708885311

Divisors of 29681920

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29681919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29681920 can be divided by 36 positive divisors. The sum of these divisors (counting 29681920) is 1, the average is 0.027777777777778.

Base conversion 29681920

Base System Value
2 Binary 1110001001110100100000000
3 Ternary 2001211222221101
4 Quaternary 1301032210000
5 Quinary 30044310140
6 Senary 2540104144
8 Octal 161164400
10 Decimal 29681920
12 Duodecimal 9b35054
16 Hexadecimal 1c4e900
20 Vigesimal 95a4g0
36 Base36 ho6ps

Cryptographic Hash Functions

md5 62b2d6389aa3ac60cf545fb8a660bdf9
sha1 3cd91f8d233bddd166997e135cc08a9df79ceeba
sha256 dfb45d892e9a7a0fb65c7da8ca22dfd4c2e8b3b29402260a7142c0a934eaa18d
sha512 e96ae747af7725a74b4cafadbb5fbb2c11807be98e564a4f7084b357aae934c1c8440785c2ccaf1994f4f380f658c889a75566b94fe254082358be15effbb940
ripemd-160 5b617e82bbb1f0c6e4771aede2a3c2dc5402db4e

29681920 as geometric shapes

Circle

Radius = n
Diameter 59363840
Circumference 186497003.63288
Area 2.7677945710354E+15

Sphere

Radius = n
Volume 1.0953794271188E+23
Surface area 1.1071178284142E+16
Circumference 186497003.63288

Square

Length = n
Perimeter 118727680
Area 881016374886400
Diagonal 41976573.821273

Cube

Length = n
Surface area 5286098249318400
Volume 2.6150257558068E+22
Space diagonal 51410593.506195

Equilateral Triangle

Length = n
Perimeter 89045760
Area 3.8149128090085E+14
Altitude 25705296.753097

Triangular Pyramid

Length = n
Surface area 3.8149128090085E+14
Volume 3.0818374081808E+21
Height 13992191.273758