1645157426 is an even 10-digits composite number following 1645157425
and preceding 1645157427 . In scientific notation, it is written as 1.645157426 × 10^9.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 747610080 positive integers (up to 1645157426) that are relatively prime to 1645157426.
1645157426 has 16 divisors, whose sum is 2692755360
The reverse of 1645157426 is 6247515461
Previous prime number is 13219
Is Prime? no
Number parity even
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion six hundred forty-five million one hundred fifty-seven thousand four hundred twenty-six
Scientific notation
1.645157426 × 10^9
Engineering notation
1.645157426 × 10^9
Prime Factorization
2 × 11 × 13219 × 5657
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1645157426
Product of the distinct prime numbers
The prime factorization of 1645157426 is 2 × 11 × 13219 × 5657.
Since it has a total of 4 prime factors.
5 , 1 , 41 , 21 , 169 , 129 , 8670 , 1847 , 93295 , 25606 , 267739 , 870914 , 8373128 , 1786649 , 52869943 , 15200507 , 700870673 , 497234828 , 4377286788 , 7726443183
n×2
3290314852
n×3
4935472278
n×4
6580629704
n×5
8225787130
n÷2
822578713
n÷3
548385808.66667
n÷3
411289356.5
n÷5
329031485.2
n2
2706542956322945476
n3
4.4526892433827E+27
n4
7.3253747744213E+36
n5
1.2051394708372E+46
2 √n
40560.540257743
3 √n
1180.5085967094
4 √n
201.39647528629
5 √n
69.701398578663
1 , 2 , 11 , 22 , 5657 , 11314 , 13219 , 26438 , 62227 , 124454 , 145409 , 290818 , 74779883 , 149559766 , 822578713 , 1645157426
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
-1645157425
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 1645157426 can be divided by 16 positive divisors.
The sum of these divisors (counting 1645157426) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100010000011110001110000110010
3
Ternary
11020122122122201112
4
Quaternary
1202003301300302
5
Quinary
11332130014201
6
Senary
431125233322
8
Octal
14203616062
10
Decimal
1645157426
12
Duodecimal
39ab62842
16
Hexadecimal
620f1c32
20
Vigesimal
15e24db6
36
Base36
r7hfle
md5
c00d99cc8d2b79ce452d90afda22efdf
sha1
42bf055af2e3c91cf43bbb7194768ca3cc1d745d
sha256
511e7994e72ad219bde081bf5a954268f309908abae2ac7f292d74a41f43d034
sha512
4df9a20f1f44c575b7e04c400ad47e9da861a786810f1efceb53c9e0bb7e219299072db3e1ad91ca85869ba728d7071320545ed0b93a28d73fb19642be2c2bd1
ripemd-160
546dc20b1ce42bcf1f706c3735519d781314f941
Diameter
3290314852
Circumference
10336828967.041
Area
8.5028554682094E+18
Volume
1.8651381087639E+28
Surface area
3.4011421872837E+19
Circumference
10336828967.041
Perimeter
6580629704
Area
2706542956322945476
Diagonal
2326603944.088
Surface area
1.6239257737938E+19
Volume
4.4526892433827E+27
Space diagonal
2849496248.2812
Perimeter
4935472278
Area
1.1719674783048E+18
Altitude
1424748124.1406
Surface area
1.1719674783048E+18
Volume
5.2475445975205E+26
Height
775534648.02934