3121984906 is an even 10-digits composite number following 3121984905
and preceding 3121984907 . In scientific notation, it is written as 3.121984906 × 10^9.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 1556562384 positive integers (up to 3121984906) that are relatively prime to 3121984906.
3121984906 has 16 divisors, whose sum is 4696290144
The reverse of 3121984906 is 6094891213
Previous prime number is 643
Is Prime? no
Number parity even
Number length 10
Sum of Digits 43
Digital Root 7
Name
three billion one hundred twenty-one million nine hundred eighty-four thousand nine hundred six
Scientific notation
3.121984906 × 10^9
Engineering notation
3.121984906 × 10^9
Prime Factorization
2 × 1637 × 643 × 1483
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3121984906
Product of the distinct prime numbers
The prime factorization of 3121984906 is 2 × 1637 × 643 × 1483.
Since it has a total of 4 prime factors.
4 , 9 , 88 , 17 , 790 , 483 , 6780 , 5488 , 38104 , 36123 , 890731 , 535929 , 6792232 , 9777205 , 98733709 , 33350825 , 647789891 , 983711152 , 8639956500 , 8935023103
n×2
6243969812
n×3
9365954718
n×4
12487939624
n×5
15609924530
n÷2
1560992453
n÷3
1040661635.3333
n÷3
780496226.5
n÷5
624396981.2
n2
9.7467897532918E+18
n3
3.0429330491733E+28
n4
9.4999910494875E+37
n5
2.9658828663635E+47
2 √n
55874.725108943
3 √n
1461.538521094
4 √n
236.37835160806
5 √n
79.22936219189
1 , 2 , 643 , 1286 , 1483 , 1637 , 2966 , 3274 , 953569 , 1052591 , 1907138 , 2105182 , 2427671 , 4855342 , 1560992453 , 3121984906
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
-3121984905
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 3121984906 can be divided by 16 positive divisors.
The sum of these divisors (counting 3121984906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111010000101011011010110001010
3
Ternary
22001120120021011121
4
Quaternary
2322011123112022
5
Quinary
22343212004111
6
Senary
1233442545454
8
Octal
27205332612
10
Decimal
3121984906
12
Duodecimal
73166828a
16
Hexadecimal
ba15b58a
20
Vigesimal
28fc8256
36
Base36
1fmqyyy
md5
88b9b93daab75f7cacabe86015cd1951
sha1
9faed5b1e896135a85abc948e74c8fe83af05878
sha256
8cdbc371641bb01c7479dfd05976102a74c5f473ec7b59f931707244755e2f47
sha512
b3fbea27f1e2b104d06abef367cb1aabd2500e4a9d70e59f58e1ee0f7b95258cc9bad5201b68ed80312b80af22df4bcd706d5ca596132752a94d0f9381234dc3
ripemd-160
5569c380a3a577b37e6672736130dd840c06f968
Diameter
6243969812
Circumference
19616009690.616
Area
3.0620443085026E+19
Volume
1.2746208150198E+29
Surface area
1.224817723401E+20
Circumference
19616009690.616
Perimeter
12487939624
Area
9.7467897532918E+18
Diagonal
4415153395.5893
Surface area
5.8480738519751E+19
Volume
3.0429330491733E+28
Space diagonal
5407436477.6551
Perimeter
9365954718
Area
4.2204837658483E+18
Altitude
2703718238.8276
Surface area
4.2204837658483E+18
Volume
3.5861309896118E+27
Height
1471717798.5298