79749642 (number)

79749642 is an even 8-digits composite number following 79749641 and preceding 79749643. In scientific notation, it is written as 7.9749642 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 22785600 positive integers (up to 79749642) that are relatively prime to 79749642.

Interesting facts

Basic properties

Name

Name seventy-nine million seven hundred forty-nine thousand six hundred forty-two

Notation

Scientific notation 7.9749642 × 10^7
Engineering notation 7.9749642 × 10^6

Prime Factorization of 79749642

Prime Factorization 2 × 7 × 3 × 1898801

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 79749642
Product of the distinct prime numbers

The prime factorization of 79749642 is 2 × 7 × 3 × 1898801. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 68, 10, 779, 459, 4273, 8894, 57634, 97647, 582862, 132045, 5970034, 7980148, 27180931, 74052484, 872002404, 732928892, 2284568146, 1654707746

Basic calculations (n = 79749642)

Multiplication

n×y
n×2 159499284
n×3 239248926
n×4 318998568
n×5 398748210

Division

n÷y
n÷2 39874821
n÷3 26583214
n÷3 19937410.5
n÷5 15949928.4

Exponentiation

ny
n2 6360005399128164
n3 5.0720815369854E+23
n4 4.0449668676939E+31
n5 3.2258465960045E+39

Nth Root

y√n
2√n 8930.2655055715
3√n 430.43698500712
4√n 94.500082040025
5√n 38.049219138702

Divisors of 79749642

1, 2, 3, 6, 7, 14, 21, 42, 1898801, 3797602, 5696403, 11392806, 13291607, 26583214, 39874821, 79749642

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -79749641
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 79749642 can be divided by 16 positive divisors. The sum of these divisors (counting 79749642) is 1, the average is 0.0625.

Base conversion 79749642

Base System Value
2 Binary 100110000001110001000001010
3 Ternary 12120001200221110
4 Quaternary 10300032020022
5 Quinary 130403442032
6 Senary 11525151150
8 Octal 460161012
10 Decimal 79749642
12 Duodecimal 2285b4b6
16 Hexadecimal 4c0e20a
20 Vigesimal 14i8e22
36 Base36 1bhb7u

Cryptographic Hash Functions

md5 d73c576c63f56fdfa94e8121a1f87de2
sha1 5420f11f99641d910739530da00925d71ea6e107
sha256 dd92a9aeea66f7cf40cf75fe2fdd20d06d34fd6c9f4ec733a4efbafd62be7e98
sha512 9b859101364a51200d1cc1ac977545249e682a02a06023b9d8668376c37151b69b987e91068e69c9425c91575d2a459c650f23686f5cb6f96603045a2b94b6fe
ripemd-160 7b531c426e7d662709871bced35d54445c991833

79749642 as geometric shapes

Circle

Radius = n
Diameter 159499284
Circumference 501081778.86723
Area 1.9980546238692E+16

Sphere

Radius = n
Volume 2.1245885460002E+24
Surface area 7.992218495477E+16
Circumference 501081778.86723

Square

Length = n
Perimeter 318998568
Area 6360005399128164
Diagonal 112783025.3108

Cube

Length = n
Surface area 38160032394768984
Volume 5.0720815369854E+23
Space diagonal 138130431.82943

Equilateral Triangle

Length = n
Perimeter 239248926
Area 2.7539631219256E+15
Altitude 69065215.914714

Triangular Pyramid

Length = n
Surface area 2.7539631219256E+15
Volume 5.9775054158891E+22
Height 37594341.770266