2938961389 is an odd 10-digits composite number following 2938961388
and preceding 2938961390 . In scientific notation, it is written as 2.938961389 × 10^9.
The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors.
There are 2317880448 positive integers (up to 2938961389) that are relatively prime to 2938961389.
2938961389 has 16 divisors, whose sum is 3628774912
The reverse of 2938961389 is 9831698392
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 58
Digital Root 4
Name
two billion nine hundred thirty-eight million nine hundred sixty-one thousand three hundred eighty-nine
Scientific notation
2.938961389 × 10^9
Engineering notation
2.938961389 × 10^9
Prime Factorization
7 × 13 × 313 × 103183
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2938961389
Product of the distinct prime numbers
The prime factorization of 2938961389 is 7 × 13 × 313 × 103183.
Since it has a total of 4 prime factors.
10 , 1 , 82 , 79 , 89 , 251 , 4223 , 2234 , 25099 , 12340 , 829494 , 453495 , 7623485 , 1470897 , 65857758 , 7461827 , 156756036 , 14103960 , 2626581782 , 9088601345
n×2
5877922778
n×3
8816884167
n×4
11755845556
n×5
14694806945
n÷2
1469480694.5
n÷3
979653796.33333
n÷3
734740347.25
n÷5
587792277.8
n2
8637494046032809321
n3
2.5385261499008E+28
n4
7.4606303395252E+37
n5
2.1926504505467E+47
2 √n
54212.188564934
3 √n
1432.4010372787
4 √n
232.83511024958
5 √n
78.277829704495
1 , 7 , 13 , 91 , 313 , 2191 , 4069 , 28483 , 103183 , 722281 , 1341379 , 9389653 , 32296279 , 226073953 , 419851627 , 2938961389
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2938961388
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2938961389 can be divided by 16 positive divisors.
The sum of these divisors (counting 2938961389) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101111001011001111110111101101
3
Ternary
21120211011201002211
4
Quaternary
2233023033313231
5
Quinary
22004333231024
6
Senary
1203344050421
8
Octal
25713176755
10
Decimal
2938961389
12
Duodecimal
6a0303a11
16
Hexadecimal
af2cfded
20
Vigesimal
25i8a399
36
Base36
1cls54d
md5
e981e9e3714c87fa66f8964f610bbea4
sha1
42cd09a9ed3c62ecbf724b2acc2684fd2018e657
sha256
d6f4d02cb0506501b56e0ac677fbaacb78ad9ec8bdfd44062452d81708a6073e
sha512
846e24e66804ed2ce27e1d4e4397321876c06221b9a1604f00ce85cc22038ca621bac32652b622db6f5d0d050af988a98005cfdda31a84d0aa6108d19448fb3e
ripemd-160
2ead2835452f27f40c710623595ab6abba119cea
Diameter
5877922778
Circumference
18466039017.733
Area
2.7135487840442E+19
Volume
1.0633353471299E+29
Surface area
1.0854195136177E+20
Circumference
18466039017.733
Perimeter
11755845556
Area
8637494046032809321
Diagonal
4156319055.6147
Surface area
5.1824964276197E+19
Volume
2.5385261499008E+28
Space diagonal
5090430447.2312
Perimeter
8816884167
Area
3.7401446344506E+18
Altitude
2545215223.6156
Surface area
3.7401446344506E+18
Volume
2.9916817580237E+27
Height
1385439685.2049