3129969187 is an odd 10-digits composite number following 3129969186
and preceding 3129969188 . In scientific notation, it is written as 3.129969187 × 10^9.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 3129612376 positive integers (up to 3129969187) that are relatively prime to 3129969187.
3129969187 has 4 divisors, whose sum is 3130326000
The reverse of 3129969187 is 7819699213
Previous prime number is 8999
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
three billion one hundred twenty-nine million nine hundred sixty-nine thousand one hundred eighty-seven
Scientific notation
3.129969187 × 10^9
Engineering notation
3.129969187 × 10^9
Prime Factorization
8999 × 347813
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
3129969187
Product of the distinct prime numbers
The prime factorization of 3129969187 is 8999 × 347813.
Since it has a total of 2 prime factors.
4 , 3 , 49 , 45 , 547 , 817 , 6505 , 380 , 7165 , 64850 , 198856 , 656612 , 6314314 , 9867222 , 99395718 , 24036400 , 151570929 , 845339478 , 8654069408 , 5980196378
n×2
6259938374
n×3
9389907561
n×4
12519876748
n×5
15649845935
n÷2
1564984593.5
n÷3
1043323062.3333
n÷3
782492296.75
n÷5
625993837.4
n2
9.7967071115694E+18
n3
3.0663391393276E+28
n4
9.5975470229875E+37
n5
3.0040026452735E+47
2 √n
55946.127542485
3 √n
1462.7833915681
4 √n
236.52933759364
5 √n
79.269845626514
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
-3129969186
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 3129969187 can be divided by 4 positive divisors.
The sum of these divisors (counting 3129969187) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111010100011111000101000100011
3
Ternary
22002010120220112201
4
Quaternary
2322203320220203
5
Quinary
22402233003222
6
Senary
1234330034031
8
Octal
27243705043
10
Decimal
3129969187
12
Duodecimal
734278917
16
Hexadecimal
ba8f8a23
20
Vigesimal
28i262j7
36
Base36
1fri3oj
md5
52a0e7bcda7c636cadc6105bd613bcec
sha1
7db20d77ae8371e68faf25a31a481e74e3acab93
sha256
cddb56ec386a3d6c5460c1f983b847d461a1da57d5b8962ec36525c64f8fb066
sha512
c2b9d2eeed0835894cce56ba0fa85400d164b37dde42d806a054b57a8c6d5c4e296ac5855c9b56a4ddd6ff9ee69a831c14cdd8099b320a651b350ab3b0d9f37c
ripemd-160
2ee7200ff7742fd941d4916aec8a408a6ee78ef3
Diameter
6259938374
Circumference
19666176407.683
Area
3.0777263091077E+19
Volume
1.2844251351369E+29
Surface area
1.2310905236431E+20
Circumference
19666176407.683
Perimeter
12519876748
Area
9.7967071115694E+18
Diagonal
4426444874.0653
Surface area
5.8780242669417E+19
Volume
3.0663391393276E+28
Space diagonal
5421265658.0091
Perimeter
9389907561
Area
4.2420986160274E+18
Altitude
2710632829.0045
Surface area
4.2420986160274E+18
Volume
3.6137153313938E+27
Height
1475481624.6884