78164920 (number)

78164920 is an even 8-digits composite number following 78164919 and preceding 78164921. In scientific notation, it is written as 7.8164920 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors. There are 31203328 positive integers (up to 78164920) that are relatively prime to 78164920.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred sixty-four thousand nine hundred twenty

Notation

Scientific notation 7.8164920 × 10^7
Engineering notation 7.8164920 × 10^6

Prime Factorization of 78164920

Prime Factorization 2 × 2 × 2 × 5 × 587 × 3329

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 19541230
Product of the distinct prime numbers

The prime factorization of 78164920 is 2 × 2 × 2 × 5 × 587 × 3329. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 1, 49, 68, 567, 886, 4100, 9952, 93067, 97943, 845339, 988079, 810666, 8013269, 76773957, 86957235, 195654379, 553960038, 6571823305, 2732153187

Basic calculations (n = 78164920)

Multiplication

n×y
n×2 156329840
n×3 234494760
n×4 312659680
n×5 390824600

Division

n÷y
n÷2 39082460
n÷3 26054973.333333
n÷3 19541230
n÷5 15632984

Exponentiation

ny
n2 6109754718606400
n3 4.7756848879949E+23
n4 3.7329102721533E+31
n5 2.9178263279004E+39

Nth Root

y√n
2√n 8841.0926926483
3√n 427.56678732656
4√n 94.027084888602
5√n 37.896785845447

Divisors of 78164920

1, 2, 4, 5, 8, 10, 20, 40, 587, 1174, 2348, 2935, 3329, 4696, 5870, 6658, 11740, 13316, 16645, 23480, 26632, 33290, 66580, 133160, 1954123, 3908246, 7816492, 9770615, 15632984, 19541230, 39082460, 78164920

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78164919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78164920 can be divided by 32 positive divisors. The sum of these divisors (counting 78164920) is 1, the average is 0.03125.

Base conversion 78164920

Base System Value
2 Binary 100101010001011001110111000
3 Ternary 12110002012010001
4 Quaternary 10222023032320
5 Quinary 130002234140
6 Senary 11431202344
8 Octal 452131670
10 Decimal 78164920
12 Duodecimal 222163b4
16 Hexadecimal 4a8b3b8
20 Vigesimal 148ac60
36 Base36 1ajcfs

Cryptographic Hash Functions

md5 23ce17000b3b1a0d67e6453b24e66344
sha1 fce490120654d50c3c7e8974a438b07de552d0fd
sha256 02110152912a6d8a429851a2358e65e627d3db6eb18113c0b972d40716df2389
sha512 f0044eb817433b1c903965413328cb51c81984fcc62170d713d461135b7bd8165317fc57e0d70a535c465ae54c6f2861af49ea4d0d8910f8273c5b292e1d80cb
ripemd-160 d8d65791204ae68e85ccf176393b8f3c339400f9

78164920 as geometric shapes

Circle

Radius = n
Diameter 156329840
Circumference 491124676.88087
Area 1.9194360539209E+16

Sphere

Radius = n
Volume 2.000434207998E+24
Surface area 7.6777442156838E+16
Circumference 491124676.88087

Square

Length = n
Perimeter 312659680
Area 6109754718606400
Diagonal 110541889.96581

Cube

Length = n
Surface area 36658528311638400
Volume 4.7756848879949E+23
Space diagonal 135385612.80956

Equilateral Triangle

Length = n
Perimeter 234494760
Area 2.6456013986025E+15
Altitude 67692806.404778

Triangular Pyramid

Length = n
Surface area 2.6456013986025E+15
Volume 5.6281986151855E+22
Height 36847296.655269