1020238931 is an odd 10-digits composite number following 1020238930
and preceding 1020238932 . In scientific notation, it is written as 1.020238931 × 10^9.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 1019087832 positive integers (up to 1020238931) that are relatively prime to 1020238931.
1020238931 has 4 divisors, whose sum is 1021390032
The reverse of 1020238931 is 1398320201
Previous prime number is 887
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 29
Digital Root 2
Name
one billion twenty million two hundred thirty-eight thousand nine hundred thirty-one
Scientific notation
1.020238931 × 10^9
Engineering notation
1.020238931 × 10^9
Prime Factorization
887 × 1150213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1020238931
Product of the distinct prime numbers
The prime factorization of 1020238931 is 887 × 1150213.
Since it has a total of 2 prime factors.
10 , 2 , 81 , 43 , 490 , 549 , 7576 , 5349 , 77971 , 33242 , 549453 , 206341 , 3732540 , 2549800 , 23432692 , 10754797 , 443322631 , 431223334 , 1226302863 , 9107466213
n×2
2040477862
n×3
3060716793
n×4
4080955724
n×5
5101194655
n÷2
510119465.5
n÷3
340079643.66667
n÷3
255059732.75
n÷5
204047786.2
n2
1040887476328022761
n3
1.0619539261402E+27
n4
1.0834467383765E+36
n5
1.1053745421567E+45
2 √n
31941.179236215
3 √n
1006.7013025645
4 √n
178.72095354551
5 √n
63.349089655055
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
-1020238930
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 1020238931 can be divided by 4 positive divisors.
The sum of these divisors (counting 1020238931) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100110011111001110001010011
3
Ternary
2122002202111201002
4
Quaternary
330303321301103
5
Quinary
4042140121211
6
Senary
245123132215
8
Octal
7463716123
10
Decimal
1020238931
12
Duodecimal
24581406b
16
Hexadecimal
3ccf9c53
20
Vigesimal
fig9h6b
36
Base36
gvf9eb
md5
89adebbfae261e117762ebb62242b90d
sha1
6dc69c013fd4d65cc7c5bc8de0767072b10a7ba8
sha256
640e1a41154d53857deb901b5bdf36cd27511c197d465c437a74a4e142f7a3f6
sha512
07c370fce9bbf90b4b28d0f9134d8c3a5ab692148bda9105cdf672863489037d7ab0df6f883f94c63a1d3280979d51739c063ef7aa0844a0de79ca6d8ca96377
ripemd-160
1700a9380f7b26e97456bf92437d6247f59abdff
Diameter
2040477862
Circumference
6410350261.0718
Area
3.2700444488457E+18
Volume
4.4483022037505E+27
Surface area
1.3080177795383E+19
Circumference
6410350261.0718
Perimeter
4080955724
Area
1040887476328022761
Diagonal
1442835733.0812
Surface area
6245324857968136566
Volume
1.0619539261402E+27
Space diagonal
1767105664.3518
Perimeter
3060716793
Area
4.5071749849057E+17
Altitude
883552832.17588
Surface area
4.5071749849057E+17
Volume
1.2515247041357E+26
Height
480945244.36041