78451331 (number)

78451331 is an odd 8-digits composite number following 78451330 and preceding 78451332. In scientific notation, it is written as 7.8451331 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 66791808 positive integers (up to 78451331) that are relatively prime to 78451331.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred fifty-one thousand three hundred thirty-one

Notation

Scientific notation 7.8451331 × 10^7
Engineering notation 7.8451331 × 10^6

Prime Factorization of 78451331

Prime Factorization 1043 × 75217

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78451331
Product of the distinct prime numbers

The prime factorization of 78451331 is 1043 × 75217. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78451331)

Multiplication

n×y
n×2 156902662
n×3 235353993
n×4 313805324
n×5 392256655

Division

n÷y
n÷2 39225665.5
n÷3 26150443.666667
n÷3 19612832.75
n÷5 15690266.2

Exponentiation

ny
n2 6154611335671561
n3 4.8283745107112E+23
n4 3.7879240693177E+31
n5 2.9716768496491E+39

Nth Root

y√n
2√n 8857.2755969316
3√n 428.08837920731
4√n 94.113100028272
5√n 37.924517422971

Divisors of 78451331

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 -78451330
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 78451331 can be divided by 4 positive divisors. The sum of these divisors (counting 78451331) is 1, the average is 0.25.

Base conversion 78451331

Base System Value
2 Binary 100101011010001001010000011
3 Ternary 12110121201222212
4 Quaternary 10223101022003
5 Quinary 130040420311
6 Senary 11441252335
8 Octal 453211203
10 Decimal 78451331
12 Duodecimal 223340ab
16 Hexadecimal 4ad1283
20 Vigesimal 14a686b
36 Base36 1aphfn

Cryptographic Hash Functions

md5 950e9620457c40462eafc2efac624e97
sha1 0829c15c2d74157c16e9439e138fc432d00208a0
sha256 7bdfc8eebe30501d9bf8ce270c3334420a2146d627594633bdfcfacf268954e3
sha512 eab70966eb14d158b3c83307c6111ba5a918e4ebf1dd2132e40996011d2db99ff2edef990a5cf51ccd3728681096e21d1ad507eabc576d8995866f70c9dffba4
ripemd-160 4a1a511b454dc0cbee2cb115a9fbf7ec051a3c6c

78451331 as geometric shapes

Circle

Radius = n
Diameter 156902662
Circumference 492924250.26788
Area 1.9335281757846E+16

Sphere

Radius = n
Volume 2.0225047855507E+24
Surface area 7.7341127031385E+16
Circumference 492924250.26788

Square

Length = n
Perimeter 313805324
Area 6154611335671561
Diagonal 110946936.28642

Cube

Length = n
Surface area 36927668014029366
Volume 4.8283745107112E+23
Space diagonal 135881691.2134

Equilateral Triangle

Length = n
Perimeter 235353993
Area 2.6650248835556E+15
Altitude 67940845.606702

Triangular Pyramid

Length = n
Surface area 2.6650248835556E+15
Volume 5.6902939310536E+22
Height 36982312.095474