29991738 (number)

29991738 is an even 8-digits composite number following 29991737 and preceding 29991739. In scientific notation, it is written as 2.9991738 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 8544960 positive integers (up to 29991738) that are relatively prime to 29991738.

Interesting facts

Basic properties

Name

Name twenty-nine million nine hundred ninety-one thousand seven hundred thirty-eight

Notation

Scientific notation 2.9991738 × 10^7
Engineering notation 2.9991738 × 10^6

Prime Factorization of 29991738

Prime Factorization 2 × 7 × 3 × 461 × 1549

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 29991738
Product of the distinct prime numbers

The prime factorization of 29991738 is 2 × 7 × 3 × 461 × 1549. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 3, 73, 77, 13, 147, 9162, 8280, 91237, 63473, 262781, 644793, 9332281, 3481709, 63525982, 8880382, 733865202, 94721016, 425898178, 2531650427

Basic calculations (n = 29991738)

Multiplication

n×y
n×2 59983476
n×3 89975214
n×4 119966952
n×5 149958690

Division

n÷y
n÷2 14995869
n÷3 9997246
n÷3 7497934.5
n÷5 5998347.6

Exponentiation

ny
n2 899504348260644
n3 2.6977698742894E+22
n4 8.0910807253981E+29
n5 2.4266557325299E+37

Nth Root

y√n
2√n 5476.4713091552
3√n 310.69472358204
4√n 74.0031844528
5√n 31.289622728062

Divisors of 29991738

1, 2, 3, 6, 7, 14, 21, 42, 461, 922, 1383, 1549, 2766, 3098, 3227, 4647, 6454, 9294, 9681, 10843, 19362, 21686, 32529, 65058, 714089, 1428178, 2142267, 4284534, 4998623, 9997246, 14995869, 29991738

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29991737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29991738 can be divided by 32 positive divisors. The sum of these divisors (counting 29991738) is 1, the average is 0.03125.

Base conversion 29991738

Base System Value
2 Binary 1110010011010001100111010
3 Ternary 2002102201221010
4 Quaternary 1302122030322
5 Quinary 30134213423
6 Senary 2550454350
8 Octal 162321472
10 Decimal 29991738
12 Duodecimal a0643b6
16 Hexadecimal 1c9a33a
20 Vigesimal 978j6i
36 Base36 hutru

Cryptographic Hash Functions

md5 d1e3c66f34af0f6dda1176db41b4bc81
sha1 ad1f1ff3bbd3c4e3cf160e873d30e479564779ac
sha256 2c1a7a593f1b1a22112be3388794ad5ebdc0e045492b6c86904d15c2d04d5337
sha512 3f8214a3a76938baf89d61364402c5d6ebb5b16d6446232451eec8bef914a8c33c5cf9c1d00351001996e204b3c62f201da91eedb546e278f4f340c944fa34eb
ripemd-160 746894bebcc31f56aa6b8096f355f05c707360ff

29991738 as geometric shapes

Circle

Radius = n
Diameter 59983476
Circumference 188443647.53838
Area 2.8258762523677E+15

Sphere

Radius = n
Volume 1.1300392024191E+23
Surface area 1.1303505009471E+16
Circumference 188443647.53838

Square

Length = n
Perimeter 119966952
Area 899504348260644
Diagonal 42414722.638741

Cube

Length = n
Surface area 5397026089563864
Volume 2.6977698742894E+22
Space diagonal 51947214.023294

Equilateral Triangle

Length = n
Perimeter 89975214
Area 3.8949680820414E+14
Altitude 25973607.011647

Triangular Pyramid

Length = n
Surface area 3.8949680820414E+14
Volume 3.1793522869847E+21
Height 14138240.87958