2912421621 is an odd 10-digits composite number following 2912421620
and preceding 2912421622 . In scientific notation, it is written as 2.912421621 × 10^9.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 1857196352 positive integers (up to 2912421621) that are relatively prime to 2912421621.
2912421621 has 8 divisors, whose sum is 4052064960
The reverse of 2912421621 is 1261242192
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 30
Digital Root 3
Name
two billion nine hundred twelve million four hundred twenty-one thousand six hundred twenty-one
Scientific notation
2.912421621 × 10^9
Engineering notation
2.912421621 × 10^9
Prime Factorization
3 × 23 × 42209009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2912421621
Product of the distinct prime numbers
The prime factorization of 2912421621 is 3 × 23 × 42209009.
Since it has a total of 3 prime factors.
10 , 3 , 20 , 92 , 593 , 792 , 1613 , 9741 , 64440 , 98126 , 496231 , 868313 , 6855782 , 3361603 , 76956992 , 35469925 , 650831813 , 648490670 , 8328328836 , 9936096973
n×2
5824843242
n×3
8737264863
n×4
11649686484
n×5
14562108105
n÷2
1456210810.5
n÷3
970807207
n÷3
728105405.25
n÷5
582484324.2
n2
8482199698468267641
n3
2.4703741795459E+28
n4
7.1947711724695E+37
n5
2.0954207120848E+47
2 √n
53966.856690009
3 √n
1428.0763122326
4 √n
232.30767677804
5 √n
78.135941452805
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
-2912421620
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 2912421621 can be divided by 8 positive divisors.
The sum of these divisors (counting 2912421621) is 1, the average is 0.125.
Base
System
Value
2
Binary
10101101100110000000011011110101
3
Ternary
21111222020100101110
4
Quaternary
2231212000123311
5
Quinary
21431034442441
6
Senary
1200555145233
8
Octal
25546003365
10
Decimal
2912421621
12
Duodecimal
693445219
16
Hexadecimal
ad9806f5
20
Vigesimal
25a2ce11
36
Base36
1c5zawl
md5
cb9c1a37b0dbb75cbec180d769bce75b
sha1
0f6871bcf30b4234bd3199f109fc23e7ab409781
sha256
12c1759589084975b2fc10db5ce0fd59b2fd06f6edcc93a3fcc46889542a02db
sha512
24beb7d623a4809e8adac474d866bf6eccf150b071c3655da646abea1e41c803ab527acfc0e79846178abda25dd00f9322af0445666409b4b4913bfc4c2a9100
ripemd-160
7859f84a4338fbadd608bd77637829fdffc985e2
Diameter
5824843242
Circumference
18299284737.379
Area
2.6647616258989E+19
Volume
1.0347879165439E+29
Surface area
1.0659046503596E+20
Circumference
18299284737.379
Perimeter
11649686484
Area
8482199698468267641
Diagonal
4118786155.7668
Surface area
5.089319819081E+19
Volume
2.4703741795459E+28
Space diagonal
5044462220.6341
Perimeter
8737264863
Area
3.6729002094231E+18
Altitude
2522231110.3171
Surface area
3.6729002094231E+18
Volume
2.9113638907084E+27
Height
1372928718.5889