2912971239 is an odd 10-digits composite number following 2912971238
and preceding 2912971240 . In scientific notation, it is written as 2.912971239 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 1893183360 positive integers (up to 2912971239) that are relatively prime to 2912971239.
2912971239 has 16 divisors, whose sum is 3318084000
The reverse of 2912971239 is 9321792192
Previous prime number is 3989
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
two billion nine hundred twelve million nine hundred seventy-one thousand two hundred thirty-nine
Scientific notation
2.912971239 × 10^9
Engineering notation
2.912971239 × 10^9
Prime Factorization
9 × 41 × 3989 × 1979
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2912971239
Product of the distinct prime numbers
The prime factorization of 2912971239 is 9 × 41 × 3989 × 1979.
Since it has a total of 4 prime factors.
9 , 2 , 72 , 50 , 906 , 681 , 4393 , 4642 , 88404 , 9921 , 257575 , 567359 , 8834364 , 6661276 , 92341865 , 19944822 , 175420727 , 899784876 , 2178072389 , 7812064392
n×2
5825942478
n×3
8738913717
n×4
11651884956
n×5
14564856195
n÷2
1456485619.5
n÷3
970990413
n÷3
728242809.75
n÷5
582594247.8
n2
8485401439241195121
n3
2.4717730343879E+28
n4
7.2002037585077E+37
n5
2.0973986463473E+47
2 √n
53971.948630747
3 √n
1428.1661397805
4 √n
232.31863599537
5 √n
78.138890316952
1 , 9 , 41 , 369 , 1979 , 3989 , 17811 , 35901 , 81139 , 163549 , 730251 , 1471941 , 7894231 , 71048079 , 323663471 , 2912971239
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
-2912971238
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 2912971239 can be divided by 16 positive divisors.
The sum of these divisors (counting 2912971239) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101101101000000110100111100111
3
Ternary
21112000021021022200
4
Quaternary
2231220012213213
5
Quinary
21431210034424
6
Senary
1201015025543
8
Octal
25550064747
10
Decimal
2912971239
12
Duodecimal
69366b2b3
16
Hexadecimal
ada069e7
20
Vigesimal
25a6181j
36
Base36
1c6b2zr
md5
ae7201c91b5dd0189cd92eaf8084acb0
sha1
728d370b99a635dd71accae62470332dcef25e1e
sha256
387f81b85f000e684f6f218aec30be8915fc49bd026cd54a90c56cf104b9bf35
sha512
42148faf0be82b9a36ef7ec760c7913ed4db73c2d982811c935a69757300400c27cd1d00aecbb14f3334e5220f6f7dee836d39abdadc5196b3623d899cfdbdee
ripemd-160
68c403959197d46cb7bfb68fbf7374377de1cbfe
Diameter
5825942478
Circumference
18302738089.122
Area
2.665767482428E+19
Volume
1.0353738674899E+29
Surface area
1.0663069929712E+20
Circumference
18302738089.122
Perimeter
11651884956
Area
8485401439241195121
Diagonal
4119563432.9966
Surface area
5.0912408635447E+19
Volume
2.4717730343879E+28
Space diagonal
5045414186.9349
Perimeter
8738913717
Area
3.674286603846E+18
Altitude
2522707093.4674
Surface area
3.674286603846E+18
Volume
2.9130124569495E+27
Height
1373187810.9989