79681640 (number)

79681640 is an even 8-digits composite number following 79681639 and preceding 79681641. In scientific notation, it is written as 7.9681640 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors. There are 31872640 positive integers (up to 79681640) that are relatively prime to 79681640.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.9681640 × 10^7
Engineering notation 7.9681640 × 10^6

Prime Factorization of 79681640

Prime Factorization 2 × 2 × 2 × 5 × 1992041

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19920410
Product of the distinct prime numbers

The prime factorization of 79681640 is 2 × 2 × 2 × 5 × 1992041. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 10, 49, 3, 110, 875, 6070, 9851, 95620, 71953, 45996, 192267, 6244010, 106449, 766264, 57950496, 404216641, 729690417, 4663682121, 8037407568

Basic calculations (n = 79681640)

Multiplication

n×y
n×2 159363280
n×3 239044920
n×4 318726560
n×5 398408200

Division

n÷y
n÷2 39840820
n÷3 26560546.666667
n÷3 19920410
n÷5 15936328

Exponentiation

ny
n2 6349163753089600
n3 5.0591178047473E+23
n4 4.0311880363547E+31
n5 3.2121167388512E+39

Nth Root

y√n
2√n 8926.4573039924
3√n 430.31460661279
4√n 94.479930694261
5√n 38.042728060126

Divisors of 79681640

1, 2, 4, 5, 8, 10, 20, 40, 1992041, 3984082, 7968164, 9960205, 15936328, 19920410, 39840820, 79681640

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 -79681639
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 79681640 can be divided by 16 positive divisors. The sum of these divisors (counting 79681640) is 1, the average is 0.0625.

Base conversion 79681640

Base System Value
2 Binary 100101111111101100001101000
3 Ternary 12112221020122212
4 Quaternary 10233331201220
5 Quinary 130344303030
6 Senary 11523504252
8 Octal 457754150
10 Decimal 79681640
12 Duodecimal 22828088
16 Hexadecimal 4bfd868
20 Vigesimal 14i0420
36 Base36 1bfuqw

Cryptographic Hash Functions

md5 34e0b123a82e9ca2ef0efe86dc4eee71
sha1 024f10725fb8d5164554d530a2f30f659eca0c39
sha256 015915e9d6c7896f2bc25c31dc5755917b4df66338ff0cadd48e79111d0300d5
sha512 6547ade4eeb7167b99241c972c14ca5e55aa84ab35c453834609d750a356dba8ef76d413cfbcc34f20b9070ae9352663a50005890a02a8283d30cf9d9b8729e7
ripemd-160 8961827a817bfc6576f227e459d1cda672463c16

79681640 as geometric shapes

Circle

Radius = n
Diameter 159363280
Circumference 500654509.69997
Area 1.9946486203145E+16

Sphere

Radius = n
Volume 2.1191583105386E+24
Surface area 7.978594481258E+16
Circumference 500654509.69997

Square

Length = n
Perimeter 318726560
Area 6349163753089600
Diagonal 112686855.96013

Cube

Length = n
Surface area 38094982518537600
Volume 5.0591178047473E+23
Space diagonal 138012648.91041

Equilateral Triangle

Length = n
Perimeter 239044920
Area 2.7492685514815E+15
Altitude 69006324.455206

Triangular Pyramid

Length = n
Surface area 2.7492685514815E+15
Volume 5.9622275109307E+22
Height 37562285.320044