2646021904 is an even 10-digits composite number following 2646021903
and preceding 2646021905 . In scientific notation, it is written as 2.646021904 × 10^9.
The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors.
There are 1317519360 positive integers (up to 2646021904) that are relatively prime to 2646021904.
2646021904 has 20 divisors, whose sum is 5147947420
The reverse of 2646021904 is 4091206462
Previous prime number is 241
Is Prime? no
Number parity even
Number length 10
Sum of Digits 34
Digital Root 7
Name
two billion six hundred forty-six million twenty-one thousand nine hundred four
Scientific notation
2.646021904 × 10^9
Engineering notation
2.646021904 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 241 × 686209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
330752738
Product of the distinct prime numbers
The prime factorization of 2646021904 is 2 × 2 × 2 × 2 × 241 × 686209.
Since it has a total of 6 prime factors.
9 , 3 , 52 , 94 , 522 , 510 , 7842 , 4930 , 79833 , 35821 , 191759 , 925963 , 8557550 , 9851585 , 55552185 , 99788111 , 797896820 , 583046162 , 4987487499 , 9128370890
n×2
5292043808
n×3
7938065712
n×4
10584087616
n×5
13230109520
n÷2
1323010952
n÷3
882007301.33333
n÷3
661505476
n÷5
529204380.8
n2
7001431916447785216
n3
1.8525942210286E+28
n4
4.9020048880654E+37
n5
1.2970812307336E+47
2 √n
51439.49750921
3 √n
1383.134704198
4 √n
226.80277226967
5 √n
76.651152122108
1 , 2 , 4 , 8 , 16 , 241 , 482 , 964 , 1928 , 3856 , 686209 , 1372418 , 2744836 , 5489672 , 10979344 , 165376369 , 330752738 , 661505476 , 1323010952 , 2646021904
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2646021903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2646021904 can be divided by 20 positive divisors.
The sum of these divisors (counting 2646021904) is 1, the average is 0.05.
Base
System
Value
2
Binary
10011101101101110001011100010000
3
Ternary
20211101221211200021
4
Quaternary
2131231301130100
5
Quinary
20404340200104
6
Senary
1114321233224
8
Octal
23555613420
10
Decimal
2646021904
12
Duodecimal
61a192814
16
Hexadecimal
9db71710
20
Vigesimal
216hcef4
36
Base36
17rdfkg
md5
5a296d6377ca9442be69cf94e30d1e00
sha1
6a3803a41a1742e7019c50936ad5ba997f0a970c
sha256
a89fab6df4047ebad20c320498b9a170f4a4920b0587b5b9fdfb44b490404a65
sha512
2bfc70bb4fb5edc9ecbd7ccb2087c3e5383bfa0e8949298cd5f868c4868c0dc80678e7b68fb6db1c8ad802e7ef965256ea229e4262a8a0acfdf33b1f59eade99
ripemd-160
43e7abc3f80d54066e8b56bd870fdf30bf13a41e
Diameter
5292043808
Circumference
16625445949.688
Area
2.1995647073321E+19
Volume
7.7601285264883E+28
Surface area
8.7982588293286E+19
Circumference
16625445949.688
Perimeter
10584087616
Area
7001431916447785216
Diagonal
3742040062.9731
Surface area
4.2008591498687E+19
Volume
1.8525942210286E+28
Space diagonal
4583044375.6681
Perimeter
7938065712
Area
3.0317089512555E+18
Altitude
2291522187.8341
Surface area
3.0317089512555E+18
Volume
2.1833032274605E+27
Height
1247346687.6577