29681940 (number)

29681940 is an even 8-digits composite number following 29681939 and preceding 29681941. In scientific notation, it is written as 2.9681940 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 7915168 positive integers (up to 29681940) that are relatively prime to 29681940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9681940 × 10^7
Engineering notation 2.9681940 × 10^6

Prime Factorization of 29681940

Prime Factorization 2 × 2 × 15 × 494699

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14840970
Product of the distinct prime numbers

The prime factorization of 29681940 is 2 × 2 × 15 × 494699. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 66, 28, 866, 313, 5315, 8286, 62475, 64163, 457262, 55295, 6425163, 8681954, 92898090, 91316889, 953516770, 76508386, 3562715717, 9543236063

Basic calculations (n = 29681940)

Multiplication

n×y
n×2 59363880
n×3 89045820
n×4 118727760
n×5 148409700

Division

n÷y
n÷2 14840970
n÷3 9893980
n÷3 7420485
n÷5 5936388

Exponentiation

ny
n2 881017562163600
n3 2.6150310419086E+22
n4 7.7619194484069E+29
n5 2.3038882735245E+37

Nth Root

y√n
2√n 5448.1134349424
3√n 309.62125093666
4√n 73.811336764364
5√n 31.224713093219

Divisors of 29681940

1, 2, 4, 15, 30, 60, 494699, 989398, 1978796, 7420485, 14840970, 29681940

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29681939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29681940 can be divided by 12 positive divisors. The sum of these divisors (counting 29681940) is 1, the average is 0.083333333333333.

Base conversion 29681940

Base System Value
2 Binary 1110001001110100100010100
3 Ternary 2001211222222010
4 Quaternary 1301032210110
5 Quinary 30044310230
6 Senary 2540104220
8 Octal 161164424
10 Decimal 29681940
12 Duodecimal 9b35070
16 Hexadecimal 1c4e914
20 Vigesimal 95a4h0
36 Base36 ho6qc

Cryptographic Hash Functions

md5 b6209ecbe63fadf1a2bc888b7b4afa03
sha1 c090f2a605ba4a67a6386ed2deef9b600c553cd7
sha256 39843ce776410868a884e10676b05e785aacf2106b27b4ee47a9f1140e2eb99c
sha512 ac9635b87a059eac652b6c2b744d0b7808fe39187d87e5ed58321d6b8ec76b388aa09a22d15a78385124d046937890d756a00bffa16a12f63bc2ec8f9089848e
ripemd-160 d75bc046a4e176e0bad6b0e761f23e6adee693bf

29681940 as geometric shapes

Circle

Radius = n
Diameter 59363880
Circumference 186497129.29659
Area 2.7677983009768E+15

Sphere

Radius = n
Volume 1.0953816413559E+23
Surface area 1.1071193203907E+16
Circumference 186497129.29659

Square

Length = n
Perimeter 118727760
Area 881017562163600
Diagonal 41976602.105544

Cube

Length = n
Surface area 5286105372981600
Volume 2.6150310419086E+22
Space diagonal 51410628.147211

Equilateral Triangle

Length = n
Perimeter 89045820
Area 3.8149179500696E+14
Altitude 25705314.073605

Triangular Pyramid

Length = n
Surface area 3.8149179500696E+14
Volume 3.0818436379115E+21
Height 13992200.701848