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.
78801421 has 4 divisors, whose sum is 78941952
The reverse of 78801421 is 12410887
Previous prime number is 563
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-eight million eight hundred one thousand four hundred twenty-one
Scientific notation
7.8801421 × 10^7
Engineering notation
7.8801421 × 10^6
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.
9 , 7 , 42 , 30 , 471 , 799 , 5743 , 3017 , 65147 , 37800 , 954440 , 212308 , 7671524 , 2330575 , 96585795 , 90622836 , 62248662 , 225970102 , 8303495660 , 5294660121
n×2
157602842
n×3
236404263
n×4
315205684
n×5
394007105
n÷2
39400710.5
n÷3
26267140.333333
n÷3
19700355.25
n÷5
15760284.2
n2
6209663951619241
n3
4.8933034332007E+23
n4
3.8559926392039E+31
n5
3.0385769933481E+39
2 √n
8877.0164469826
3 √n
428.72421749668
4 √n
94.217919988623
5 √n
37.958304888131
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
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
md5
c5be0be11d2c0dc826f5099da19f31ff
sha1
8dfa9fb7f09e5e3587fc37b17fd2f2e8d4769cab
sha256
455f2c4c72e012d168b156f06562710faf644e6f10d1bb802dde5a665439fd43
sha512
4923dc45adfdd288541a688dd1a5ca7125d2cfeef3c849a689135a81fe1029a31147fc381b5999269cd72ce8e6c9d3c57cfc99f196f0824f47bec26e32bf9547
ripemd-160
e6c150e02f8d35e4549b12f56609b77410a31712
Diameter
157602842
Circumference
495123930.61207
Area
1.9508234651668E+16
Volume
2.0497021490039E+24
Surface area
7.8032938606673E+16
Circumference
495123930.61207
Perimeter
315205684
Area
6209663951619241
Diagonal
111442038.31247
Surface area
37257983709715446
Volume
4.8933034332007E+23
Space diagonal
136488064.88063
Perimeter
236404263
Area
2.6888633655334E+15
Altitude
68244032.440313
Surface area
2.6888633655334E+15
Volume
5.7668134000327E+22
Height
37147346.104157