79231381 is an odd 8-digits composite number following 79231380
and preceding 79231382 . In scientific notation, it is written as 7.9231381 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 76533120 positive integers (up to 79231381) that are relatively prime to 79231381.
79231381 has 8 divisors, whose sum is 81939200
The reverse of 79231381 is 18313297
Previous prime number is 619
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-nine million two hundred thirty-one thousand three hundred eighty-one
Scientific notation
7.9231381 × 10^7
Engineering notation
7.9231381 × 10^6
Prime Factorization
31 × 619 × 4129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
79231381
Product of the distinct prime numbers
The prime factorization of 79231381 is 31 × 619 × 4129.
Since it has a total of 3 prime factors.
8 , 3 , 77 , 97 , 206 , 389 , 5643 , 563 , 59029 , 20913 , 259039 , 112595 , 4989996 , 230851 , 15390895 , 46855785 , 246791630 , 633099436 , 4875431067 , 1696159272
n×2
158462762
n×3
237694143
n×4
316925524
n×5
396156905
n÷2
39615690.5
n÷3
26410460.333333
n÷3
19807845.25
n÷5
15846276.2
n2
6277611735167161
n3
4.973838471591E+23
n4
3.9408409097508E+31
n5
3.1223826758086E+39
2 √n
8901.2010987282
3 √n
429.50254533663
4 √n
94.346176916334
5 √n
37.999636755358
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-79231380
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 79231381 can be divided by 8 positive divisors.
The sum of these divisors (counting 79231381) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101110001111100110010101
3
Ternary
12112002101000121
4
Quaternary
10232033212111
5
Quinary
130240401011
6
Senary
11510111541
8
Octal
456174625
10
Decimal
79231381
12
Duodecimal
2264b5b1
16
Hexadecimal
4b8f995
20
Vigesimal
14f3i91
36
Base36
1b67bp
md5
5fa062236d2811995a4764b81035fc46
sha1
55f74ef1b78c630d46d5bad87046dbab71aa4488
sha256
fc178e5974ed82686c30b0c97c23b859d622ee057208019a79f956a3870ff238
sha512
c6583e384eec56e2b242ad6f5d20efbe4c9005f0547666dd360182daef448269f2bd1c21fab21e02995c5a848acfd4df7ab2fe980678179154aff245c475831d
ripemd-160
53aa7719ed118b1252484c2a7842a50571f59be1
Diameter
158462762
Circumference
497825448.96675
Area
1.972169890929E+16
Volume
2.083436586999E+24
Surface area
7.8886795637161E+16
Circumference
497825448.96675
Perimeter
316925524
Area
6277611735167161
Diagonal
112050093.57575
Surface area
37665670411002966
Volume
4.973838471591E+23
Space diagonal
137232777.44585
Perimeter
237694143
Area
2.718285618875E+15
Altitude
68616388.722924
Surface area
2.718285618875E+15
Volume
5.8617248529809E+22
Height
37350031.191917