78163897 (number)

78163897 is an odd 8-digits composite number following 78163896 and preceding 78163898. In scientific notation, it is written as 7.8163897 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 66997620 positive integers (up to 78163897) that are relatively prime to 78163897.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred sixty-three thousand eight hundred ninety-seven

Notation

Scientific notation 7.8163897 × 10^7
Engineering notation 7.8163897 × 10^6

Prime Factorization of 78163897

Prime Factorization 7 × 11166271

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78163897
Product of the distinct prime numbers

The prime factorization of 78163897 is 7 × 11166271. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78163897)

Multiplication

n×y
n×2 156327794
n×3 234491691
n×4 312655588
n×5 390819485

Division

n÷y
n÷2 39081948.5
n÷3 26054632.333333
n÷3 19540974.25
n÷5 15632779.4

Exponentiation

ny
n2 6109594794226609
n3 4.7754973820766E+23
n4 3.7327148549641E+31
n5 2.9176353945378E+39

Nth Root

y√n
2√n 8841.0348376194
3√n 427.56492202803
4√n 94.026777237229
5√n 37.896686648481

Divisors of 78163897

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78163896
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78163897 can be divided by 4 positive divisors. The sum of these divisors (counting 78163897) is 1, the average is 0.25.

Base conversion 78163897

Base System Value
2 Binary 100101010001010111110111001
3 Ternary 12110002010201011
4 Quaternary 10222022332321
5 Quinary 130002221042
6 Senary 11431153521
8 Octal 452127671
10 Decimal 78163897
12 Duodecimal 222158a1
16 Hexadecimal 4a8afb9
20 Vigesimal 148a9eh
36 Base36 1ajbnd

Cryptographic Hash Functions

md5 6cb3e217d3d6be4f83df813c79c02bf8
sha1 742fc4e9ac7b0ebf6b28342c411b8e3c17155bde
sha256 48318ca2fcd937538714a370be90bb174979ca025c009ad085462c75ec0a2526
sha512 390e0573ed2e77ccc94af75857f160815beb2f720e10e3d25df6dd4c5551712a591a8c56f9e8e03525e5ae89d43a2230bcddc6edcf5ab1cd7ab6861a5c4f0d4f
ripemd-160 a41e4cbcfa5716320402256bfb7eeaad5dfdc98f

78163897 as geometric shapes

Circle

Radius = n
Diameter 156327794
Circumference 491118249.1823
Area 1.9193858121953E+16

Sphere

Radius = n
Volume 2.0003556657026E+24
Surface area 7.6775432487811E+16
Circumference 491118249.1823

Square

Length = n
Perimeter 312655588
Area 6109594794226609
Diagonal 110540443.22533

Cube

Length = n
Surface area 36657568765359654
Volume 4.7754973820766E+23
Space diagonal 135383840.92158

Equilateral Triangle

Length = n
Perimeter 234491691
Area 2.6455321493147E+15
Altitude 67691920.46079

Triangular Pyramid

Length = n
Surface area 2.6455321493147E+15
Volume 5.6279776373417E+22
Height 36846814.408445