2912840121 is an odd 10-digits composite number following 2912840120
and preceding 2912840122 . In scientific notation, it is written as 2.912840121 × 10^9.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 1893454080 positive integers (up to 2912840121) that are relatively prime to 2912840121.
2912840121 has 16 divisors, whose sum is 3980773440
The reverse of 2912840121 is 1210482192
Previous prime number is 2083
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 30
Digital Root 3
Name
two billion nine hundred twelve million eight hundred forty thousand one hundred twenty-one
Scientific notation
2.912840121 × 10^9
Engineering notation
2.912840121 × 10^9
Prime Factorization
3 × 41 × 2083 × 11369
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2912840121
Product of the distinct prime numbers
The prime factorization of 2912840121 is 3 × 41 × 2083 × 11369.
Since it has a total of 4 prime factors.
6 , 9 , 58 , 33 , 456 , 440 , 5676 , 4727 , 87341 , 75749 , 363742 , 7714 , 9368029 , 4534111 , 99291868 , 17922289 , 191662912 , 84188113 , 156293139 , 5891248254
n×2
5825680242
n×3
8738520363
n×4
11651360484
n×5
14564200605
n÷2
1456420060.5
n÷3
970946707
n÷3
728210030.25
n÷5
582568024.2
n2
8484637570507294641
n3
2.4714392727518E+28
n4
7.1989074702864E+37
n5
2.0969266506817E+47
2 √n
53970.733930529
3 √n
1428.1447113623
4 √n
232.31602168281
5 √n
78.138186870288
1 , 3 , 41 , 123 , 2083 , 6249 , 11369 , 34107 , 85403 , 256209 , 466129 , 1398387 , 23681627 , 71044881 , 970946707 , 2912840121
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
-2912840120
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 2912840121 can be divided by 16 positive divisors.
The sum of these divisors (counting 2912840121) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101101100111100110100110111001
3
Ternary
21112000000121110110
4
Quaternary
2231213212212321
5
Quinary
21431141340441
6
Senary
1201012134533
8
Octal
25547464671
10
Decimal
2912840121
12
Duodecimal
693607449
16
Hexadecimal
ad9e69b9
20
Vigesimal
25a55061
36
Base36
1c689tl
md5
76edbc9bfd5144a90907597f3f54bcd9
sha1
6980c8bc21c88bb3b2d1aa036bd149a980cfb2c2
sha256
49cfcab05592a84c8f466853cd151207fda15789cfa1bfd71ecbaef28cee0456
sha512
36dfadc5129f60e3e2ff26bf6c16980bacab7e44265b4fadb4c143141fb4217027dc271204f38e852a74b261085b1efad53e7aa78e453bf0ec0e3963b37c7603
ripemd-160
915470f58d18820fc3b26ac68cdae1df55168a3d
Diameter
5825680242
Circumference
18301914250.43
Area
2.6655275059878E+19
Volume
1.0352340617427E+29
Surface area
1.0662110023951E+20
Circumference
18301914250.43
Perimeter
11651360484
Area
8484637570507294641
Diagonal
4119378004.1427
Surface area
5.0907825423044E+19
Volume
2.4714392727518E+28
Space diagonal
5045187083.8971
Perimeter
8738520363
Area
3.6739558389816E+18
Altitude
2522593541.9485
Surface area
3.6739558389816E+18
Volume
2.9126191150892E+27
Height
1373126001.3809