79897978 (number)

79897978 is an even 8-digits composite number following 79897977 and preceding 79897979. In scientific notation, it is written as 7.9897978 × 10^7. The sum of its digits is 64. It has a total of 3 prime factors and 8 positive divisors. There are 39818556 positive integers (up to 79897978) that are relatively prime to 79897978.

Interesting facts

Basic properties

Name

Name seventy-nine million eight hundred ninety-seven thousand nine hundred seventy-eight

Notation

Scientific notation 7.9897978 × 10^7
Engineering notation 7.9897978 × 10^6

Prime Factorization of 79897978

Prime Factorization 2 × 307 × 130127

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 79897978
Product of the distinct prime numbers

The prime factorization of 79897978 is 2 × 307 × 130127. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 79897978)

Multiplication

n×y
n×2 159795956
n×3 239693934
n×4 319591912
n×5 399489890

Division

n÷y
n÷2 39948989
n÷3 26632659.333333
n÷3 19974494.5
n÷5 15979595.6

Exponentiation

ny
n2 6383686888488484
n3 5.1004367457534E+23
n4 4.075145829026E+31
n5 3.2559591179431E+39

Nth Root

y√n
2√n 8938.5668873707
3√n 430.70369364201
4√n 94.543994454279
5√n 38.063363087877

Divisors of 79897978

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -79897977
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 79897978 can be divided by 8 positive divisors. The sum of these divisors (counting 79897978) is 1, the average is 0.125.

Base conversion 79897978

Base System Value
2 Binary 100110000110010010101111010
3 Ternary 12120100020102101
4 Quaternary 10300302111322
5 Quinary 130423213403
6 Senary 11532254014
8 Octal 460622572
10 Decimal 79897978
12 Duodecimal 2291130a
16 Hexadecimal 4c3257a
20 Vigesimal 14j74ii
36 Base36 1bkhoa

Cryptographic Hash Functions

md5 79c07b4f7a991d998b863919ba545ae1
sha1 52a42614e37fb787ec668ce2acc002723744eca5
sha256 cc45c10360f128bb835b9c58838c5f999f22947bcb9136002683a7ea2e51dcf4
sha512 8b7e45789929195d7604dd395ff3a892dcb2a50b0423a3f7e4c67bd1f515f97764bede34cbefdae9cea144644349c2fc9e1254c5dcc1a2811f74b625cfb7c485
ripemd-160 4972f906f8df20972461c9e9f8e2beac5d886e6d

79897978 as geometric shapes

Circle

Radius = n
Diameter 159795956
Circumference 502013801.44296
Area 2.0054943831693E+16

Sphere

Radius = n
Volume 2.1364659480744E+24
Surface area 8.0219775326772E+16
Circumference 502013801.44296

Square

Length = n
Perimeter 319591912
Area 6383686888488484
Diagonal 112992804.09379

Cube

Length = n
Surface area 38302121330930904
Volume 5.1004367457534E+23
Space diagonal 138387357.31802

Equilateral Triangle

Length = n
Perimeter 239693934
Area 2.7642175076183E+15
Altitude 69193678.65901

Triangular Pyramid

Length = n
Surface area 2.7642175076183E+15
Volume 6.0109223498921E+22
Height 37664268.031262