29921490 (number)

29921490 is an even 8-digits composite number following 29921489 and preceding 29921491. In scientific notation, it is written as 2.9921490 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 7979040 positive integers (up to 29921490) that are relatively prime to 29921490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9921490 × 10^7
Engineering notation 2.9921490 × 10^6

Prime Factorization of 29921490

Prime Factorization 2 × 45 × 332461

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29921490
Product of the distinct prime numbers

The prime factorization of 29921490 is 2 × 45 × 332461. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29921490)

Multiplication

n×y
n×2 59842980
n×3 89764470
n×4 119685960
n×5 149607450

Division

n÷y
n÷2 14960745
n÷3 9973830
n÷3 7480372.5
n÷5 5984298

Exponentiation

ny
n2 895295563820100
n3 2.6788577259887E+22
n4 8.0155414659595E+29
n5 2.3983694381829E+37

Nth Root

y√n
2√n 5470.0539302643
3√n 310.45195955242
4√n 73.959812940977
5√n 31.274951383244

Divisors of 29921490

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 -29921489
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 29921490 can be divided by 8 positive divisors. The sum of these divisors (counting 29921490) is 1, the average is 0.125.

Base conversion 29921490

Base System Value
2 Binary 1110010001001000011010010
3 Ternary 2002022011120100
4 Quaternary 1302021003102
5 Quinary 30124441430
6 Senary 2545153230
8 Octal 162110322
10 Decimal 29921490
12 Duodecimal a02b816
16 Hexadecimal 1c890d2
20 Vigesimal 9703ea
36 Base36 htbki

Cryptographic Hash Functions

md5 b9128454c9f8c2dfaa33b8b815c277b9
sha1 d5f1a0373f261ed3eb71f422f238c1644ebb50e2
sha256 1a8e3d722769c0d42c90a91cae9ee7172293c4b19bb979d856ab3350b8c05084
sha512 2ff7ae21f67f4f07c13e37c0d83f546daf7b796b74fe24b2ab112b4af96a1d5d49127039489ae8e8b633c234397077f44b3bb77d40a425d864bf0acbafda5400
ripemd-160 3245633d32e6e5c018a8ebd23e99c6fd03f7e0dc

29921490 as geometric shapes

Circle

Radius = n
Diameter 59842980
Circumference 188002266.33692
Area 2.8126539660888E+15

Sphere

Radius = n
Volume 1.1221173002638E+23
Surface area 1.1250615864355E+16
Circumference 188002266.33692

Square

Length = n
Perimeter 119685960
Area 895295563820100
Diagonal 42315376.964411

Cube

Length = n
Surface area 5371773382920600
Volume 2.6788577259887E+22
Space diagonal 51825540.918164

Equilateral Triangle

Length = n
Perimeter 89764470
Area 3.8767435108186E+14
Altitude 25912770.459082

Triangular Pyramid

Length = n
Surface area 3.8767435108186E+14
Volume 3.1570641064677E+21
Height 14105125.654804