29921421 (number)

29921421 is an odd 8-digits composite number following 29921420 and preceding 29921422. In scientific notation, it is written as 2.9921421 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 19350576 positive integers (up to 29921421) that are relatively prime to 29921421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9921421 × 10^7
Engineering notation 2.9921421 × 10^6

Prime Factorization of 29921421

Prime Factorization 3 × 7009 × 1423

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29921421
Product of the distinct prime numbers

The prime factorization of 29921421 is 3 × 7009 × 1423. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29921421)

Multiplication

n×y
n×2 59842842
n×3 89764263
n×4 119685684
n×5 149607105

Division

n÷y
n÷2 14960710.5
n÷3 9973807
n÷3 7480355.25
n÷5 5984284.2

Exponentiation

ny
n2 895291434659241
n3 2.6788391934133E+22
n4 8.015467529742E+29
n5 2.3983417846924E+37

Nth Root

y√n
2√n 5470.0476231931
3√n 310.45172091455
4√n 73.959770302463
5√n 31.274936959005

Divisors of 29921421

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 -29921420
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 29921421 can be divided by 8 positive divisors. The sum of these divisors (counting 29921421) is 1, the average is 0.125.

Base conversion 29921421

Base System Value
2 Binary 1110010001001000010001101
3 Ternary 2002022011110210
4 Quaternary 1302021002031
5 Quinary 30124441141
6 Senary 2545153033
8 Octal 162110215
10 Decimal 29921421
12 Duodecimal a02b779
16 Hexadecimal 1c8908d
20 Vigesimal 9703b1
36 Base36 htbil

Cryptographic Hash Functions

md5 55125cc0be5ef6eda311f17b88a03377
sha1 c3915bb43e49bc1064a2e40b3239da2b5100895f
sha256 cdbef3ab9291d89883f04fe212ee4e56b6ee8d36437cbcad38a8949baa49dc38
sha512 ba60954e818d9d1ca768848433a0f5bf1ee33f99d2fa016235937336808153139f89ec8046303b3b726ed82b0459898fd01cc9c07597655327fe1ed3fdcf69f4
ripemd-160 9f33dca40e39021cf0a3c631d6d9d6daaa563f1d

29921421 as geometric shapes

Circle

Radius = n
Diameter 59842842
Circumference 188001832.79713
Area 2.8126409939473E+15

Sphere

Radius = n
Volume 1.1221095373568E+23
Surface area 1.1250563975789E+16
Circumference 188001832.79713

Square

Length = n
Perimeter 119685684
Area 895291434659241
Diagonal 42315279.383675

Cube

Length = n
Surface area 5371748607955446
Volume 2.6788391934133E+22
Space diagonal 51825421.406658

Equilateral Triangle

Length = n
Perimeter 89764263
Area 3.8767256310276E+14
Altitude 25912710.703329

Triangular Pyramid

Length = n
Surface area 3.8767256310276E+14
Volume 3.1570422656181E+21
Height 14105093.127892