78163913 (number)

78163913 is an odd 8-digits composite number following 78163912 and preceding 78163914. In scientific notation, it is written as 7.8163913 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 74765460 positive integers (up to 78163913) that are relatively prime to 78163913.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred sixty-three thousand nine hundred thirteen

Notation

Scientific notation 7.8163913 × 10^7
Engineering notation 7.8163913 × 10^6

Prime Factorization of 78163913

Prime Factorization 23 × 3398431

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78163913
Product of the distinct prime numbers

The prime factorization of 78163913 is 23 × 3398431. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78163913)

Multiplication

n×y
n×2 156327826
n×3 234491739
n×4 312655652
n×5 390819565

Division

n÷y
n÷2 39081956.5
n÷3 26054637.666667
n÷3 19540978.25
n÷5 15632782.6

Exponentiation

ny
n2 6109597295471569
n3 4.7755003146828E+23
n4 3.7327179112834E+31
n5 2.9176383807109E+39

Nth Root

y√n
2√n 8841.0357424908
3√n 427.56495120194
4√n 94.026782049004
5√n 37.896688199956

Divisors of 78163913

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 -78163912
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 78163913 can be divided by 4 positive divisors. The sum of these divisors (counting 78163913) is 1, the average is 0.25.

Base conversion 78163913

Base System Value
2 Binary 100101010001010111111001001
3 Ternary 12110002010201202
4 Quaternary 10222022333021
5 Quinary 130002221123
6 Senary 11431153545
8 Octal 452127711
10 Decimal 78163913
12 Duodecimal 222158b5
16 Hexadecimal 4a8afc9
20 Vigesimal 148a9fd
36 Base36 1ajbnt

Cryptographic Hash Functions

md5 e09ad434926777920e1c9e96249fef1e
sha1 44323a23e93f8a0f79ea33dd39087efa1e807b00
sha256 59858bd6997d213462392f87a5415c7e8c35b5bff8f8a1a09bdc2ac7fa4a302d
sha512 9291e36eb2cbc1354e83a79048d3c6f2afcdcc5f163be72d0c3934458a4dfb6df6685b1be870f1cd41cd626a2602315f50d2ccca7490b03c5d9e523ac1989cc6
ripemd-160 571f126068c78d53ec1fa34cd1c524912500998a

78163913 as geometric shapes

Circle

Radius = n
Diameter 156327826
Circumference 491118349.71326
Area 1.9193865979846E+16

Sphere

Radius = n
Volume 2.0003568941097E+24
Surface area 7.6775463919382E+16
Circumference 491118349.71326

Square

Length = n
Perimeter 312655652
Area 6109597295471569
Diagonal 110540465.85275

Cube

Length = n
Surface area 36657583772829414
Volume 4.7755003146828E+23
Space diagonal 135383868.63439

Equilateral Triangle

Length = n
Perimeter 234491739
Area 2.6455332323855E+15
Altitude 67691934.317197

Triangular Pyramid

Length = n
Surface area 2.6455332323855E+15
Volume 5.6279810934511E+22
Height 36846821.950917