78801421 (number)

78801421 is an odd 8-digits composite number following 78801420 and preceding 78801422. In scientific notation, it is written as 7.8801421 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 78660892 positive integers (up to 78801421) that are relatively prime to 78801421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8801421 × 10^7
Engineering notation 7.8801421 × 10^6

Prime Factorization of 78801421

Prime Factorization 563 × 139967

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78801421
Product of the distinct prime numbers

The prime factorization of 78801421 is 563 × 139967. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78801421)

Multiplication

n×y
n×2 157602842
n×3 236404263
n×4 315205684
n×5 394007105

Division

n÷y
n÷2 39400710.5
n÷3 26267140.333333
n÷3 19700355.25
n÷5 15760284.2

Exponentiation

ny
n2 6209663951619241
n3 4.8933034332007E+23
n4 3.8559926392039E+31
n5 3.0385769933481E+39

Nth Root

y√n
2√n 8877.0164469826
3√n 428.72421749668
4√n 94.217919988623
5√n 37.958304888131

Divisors of 78801421

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 -78801420
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 78801421 can be divided by 4 positive divisors. The sum of these divisors (counting 78801421) is 1, the average is 0.25.

Base conversion 78801421

Base System Value
2 Binary 100101100100110101000001101
3 Ternary 12111021112020011
4 Quaternary 10230212220031
5 Quinary 130133121141
6 Senary 11452553221
8 Octal 454465015
10 Decimal 78801421
12 Duodecimal 22482811
16 Hexadecimal 4b26a0d
20 Vigesimal 14ca3b1
36 Base36 1awzkd

Cryptographic Hash Functions

md5 c5be0be11d2c0dc826f5099da19f31ff
sha1 8dfa9fb7f09e5e3587fc37b17fd2f2e8d4769cab
sha256 455f2c4c72e012d168b156f06562710faf644e6f10d1bb802dde5a665439fd43
sha512 4923dc45adfdd288541a688dd1a5ca7125d2cfeef3c849a689135a81fe1029a31147fc381b5999269cd72ce8e6c9d3c57cfc99f196f0824f47bec26e32bf9547
ripemd-160 e6c150e02f8d35e4549b12f56609b77410a31712

78801421 as geometric shapes

Circle

Radius = n
Diameter 157602842
Circumference 495123930.61207
Area 1.9508234651668E+16

Sphere

Radius = n
Volume 2.0497021490039E+24
Surface area 7.8032938606673E+16
Circumference 495123930.61207

Square

Length = n
Perimeter 315205684
Area 6209663951619241
Diagonal 111442038.31247

Cube

Length = n
Surface area 37257983709715446
Volume 4.8933034332007E+23
Space diagonal 136488064.88063

Equilateral Triangle

Length = n
Perimeter 236404263
Area 2.6888633655334E+15
Altitude 68244032.440313

Triangular Pyramid

Length = n
Surface area 2.6888633655334E+15
Volume 5.7668134000327E+22
Height 37147346.104157