29921491 (number)

29921491 is an odd 8-digits composite number following 29921490 and preceding 29921492. In scientific notation, it is written as 2.9921491 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 29844184 positive integers (up to 29921491) that are relatively prime to 29921491.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9921491 × 10^7
Engineering notation 2.9921491 × 10^6

Prime Factorization of 29921491

Prime Factorization 389 × 76919

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 29921491
Product of the distinct prime numbers

The prime factorization of 29921491 is 389 × 76919. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29921491)

Multiplication

n×y
n×2 59842982
n×3 89764473
n×4 119685964
n×5 149607455

Division

n÷y
n÷2 14960745.5
n÷3 9973830.3333333
n÷3 7480372.75
n÷5 5984298.2

Exponentiation

ny
n2 895295623663081
n3 2.6788579945774E+22
n4 8.0155425375027E+29
n5 2.39836983896E+37

Nth Root

y√n
2√n 5470.0540216711
3√n 310.45196301094
4√n 73.959813558926
5√n 31.274951592291

Divisors of 29921491

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29921490
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29921491 can be divided by 4 positive divisors. The sum of these divisors (counting 29921491) is 1, the average is 0.25.

Base conversion 29921491

Base System Value
2 Binary 1110010001001000011010011
3 Ternary 2002022011120101
4 Quaternary 1302021003103
5 Quinary 30124441431
6 Senary 2545153231
8 Octal 162110323
10 Decimal 29921491
12 Duodecimal a02b817
16 Hexadecimal 1c890d3
20 Vigesimal 9703eb
36 Base36 htbkj

Cryptographic Hash Functions

md5 72072169257af19f7057d782c77dc01d
sha1 37a53ba9ea298749605af6efe2349cc4c2c5da7d
sha256 75d7bee995258edfc7fec3d4c42eb0bd2604dade527988255c74b6b404e6537f
sha512 e5ef1d56c3624b37ceeff8f5423835ec93104ae3bccc8f0f45679986cc6285de4b31920ba7c0ba7d0fd2213a680f4a3399ac62dbf7d8e002488f0fd227474de7
ripemd-160 fad40c0045464843f3f7a7e037d313de08ec1448

29921491 as geometric shapes

Circle

Radius = n
Diameter 59842982
Circumference 188002272.62011
Area 2.812654154091E+15

Sphere

Radius = n
Volume 1.12211741277E+23
Surface area 1.1250616616364E+16
Circumference 188002272.62011

Square

Length = n
Perimeter 119685964
Area 895295623663081
Diagonal 42315378.378625

Cube

Length = n
Surface area 5371773741978486
Volume 2.6788579945774E+22
Space diagonal 51825542.650215

Equilateral Triangle

Length = n
Perimeter 89764473
Area 3.8767437699463E+14
Altitude 25912771.325107

Triangular Pyramid

Length = n
Surface area 3.8767437699463E+14
Volume 3.1570644230025E+21
Height 14105126.126208