29909721 (number)

29909721 is an odd 8-digits composite number following 29909720 and preceding 29909722. In scientific notation, it is written as 2.9909721 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 19939812 positive integers (up to 29909721) that are relatively prime to 29909721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9909721 × 10^7
Engineering notation 2.9909721 × 10^6

Prime Factorization of 29909721

Prime Factorization 3 × 9969907

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 29909721
Product of the distinct prime numbers

The prime factorization of 29909721 is 3 × 9969907. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29909721)

Multiplication

n×y
n×2 59819442
n×3 89729163
n×4 119638884
n×5 149548605

Division

n÷y
n÷2 14954860.5
n÷3 9969907
n÷3 7477430.25
n÷5 5981944.2

Exponentiation

ny
n2 894591410297841
n3 2.6756979491005E+22
n4 8.0029379137868E+29
n5 2.3936564018169E+37

Nth Root

y√n
2√n 5468.9780581019
3√n 310.41125092624
4√n 73.952539226871
5√n 31.272490724859

Divisors of 29909721

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 -29909720
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 29909721 can be divided by 4 positive divisors. The sum of these divisors (counting 29909721) is 1, the average is 0.25.

Base conversion 29909721

Base System Value
2 Binary 1110010000110001011011001
3 Ternary 2002021120102110
4 Quaternary 1302012023121
5 Quinary 30124102341
6 Senary 2545022533
8 Octal 162061331
10 Decimal 29909721
12 Duodecimal a024a49
16 Hexadecimal 1c862d9
20 Vigesimal 96ie61
36 Base36 ht2hl

Cryptographic Hash Functions

md5 ed42c504797861367207abca50d06be1
sha1 6737c5ef145e969c6e37a364cd6f85f6d4426b66
sha256 960b56f64e17eb5ab0bab2889c2aca92bcbc79961713c14cd1b29bf8f6fff34e
sha512 db51639d0fcc38addc72b390ad76aad692bb21ecfdf8329a90a97ee505bb0adcbe004f3b511904b80d8f475015f1620bae22a2f7463a885dca58af31a77f4ef2
ripemd-160 4312893b17593bf1acb34b871e3ccced46ad183a

29909721 as geometric shapes

Circle

Radius = n
Diameter 59819442
Circumference 187928319.52904
Area 2.8104418025562E+15

Sphere

Radius = n
Volume 1.1207937360159E+23
Surface area 1.1241767210225E+16
Circumference 187928319.52904

Square

Length = n
Perimeter 119638884
Area 894591410297841
Diagonal 42298733.084995

Cube

Length = n
Surface area 5367548461787046
Volume 2.6756979491005E+22
Space diagonal 51805156.41221

Equilateral Triangle

Length = n
Perimeter 89729163
Area 3.8736944366264E+14
Altitude 25902578.206105

Triangular Pyramid

Length = n
Surface area 3.8736944366264E+14
Volume 3.1533402736932E+21
Height 14099577.694998