3138992021 is an odd 10-digits composite number following 3138992020
and preceding 3138992022 . In scientific notation, it is written as 3.138992021 × 10^9.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 2781840000 positive integers (up to 3138992021) that are relatively prime to 3138992021.
3138992021 has 8 divisors, whose sum is 3148425888
The reverse of 3138992021 is 1202998313
Previous prime number is 2011
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
three billion one hundred thirty-eight million nine hundred ninety-two thousand twenty-one
Scientific notation
3.138992021 × 10^9
Engineering notation
3.138992021 × 10^9
Prime Factorization
451 × 2011 × 3461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3138992021
Product of the distinct prime numbers
The prime factorization of 3138992021 is 451 × 2011 × 3461.
Since it has a total of 3 prime factors.
6 , 2 , 20 , 49 , 320 , 412 , 3657 , 6377 , 59222 , 30878 , 640291 , 6486 , 9311636 , 4529059 , 57398138 , 93181498 , 333798920 , 674119306 , 4042540093 , 1536395499
n×2
6277984042
n×3
9416976063
n×4
12555968084
n×5
15694960105
n÷2
1569496010.5
n÷3
1046330673.6667
n÷3
784748005.25
n÷5
627798404.2
n2
9.8532709079017E+18
n3
3.0929338760655E+28
n4
9.7086947584501E+37
n5
3.0475515381099E+47
2 √n
56026.70810426
3 √n
1464.1876428255
4 √n
236.69961576703
5 √n
79.315495618911
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
-3138992020
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 3138992021 can be divided by 8 positive divisors.
The sum of these divisors (counting 3138992021) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111011000110010011011110010101
3
Ternary
22002202120022112202
4
Quaternary
2323012103132111
5
Quinary
22412040221041
6
Senary
1235251254245
8
Octal
27306233625
10
Decimal
3138992021
12
Duodecimal
7372aa385
16
Hexadecimal
bb193795
20
Vigesimal
290ie011
36
Base36
1fwvhqt
md5
9005c81ca59534d0a2a51da559ce60f9
sha1
923d0b0f1c0e4dc782b21b3d5ad3d81def01f20f
sha256
c0cc8841b4e37fa392f95df0c2f4ae51ca97e9eb06d37e7c8b7789563df9e9b0
sha512
055874c3e5f4721ae8da9ee15ee456b70f8c4ad9a2d0c542df8578063845d7b8e6c0ceb59847984be1253aa28c3f4260ebf62cdade1ca91606118d4e0fa241a2
ripemd-160
2c35532c691c9127dc19866acd86848fc3b65797
Diameter
6277984042
Circumference
19722868545.701
Area
3.0954963498094E+19
Volume
1.2955651124115E+29
Surface area
1.2381985399238E+20
Circumference
19722868545.701
Perimeter
12555968084
Area
9.8532709079017E+18
Diagonal
4439205088.2791
Surface area
5.911962544741E+19
Volume
3.0929338760655E+28
Space diagonal
5436893664.9253
Perimeter
9416976063
Area
4.2665914583065E+18
Altitude
2718446832.4627
Surface area
4.2665914583065E+18
Volume
3.6450575292125E+27
Height
1479735029.4264