1645136005 is an odd 10-digits composite number following 1645136004
and preceding 1645136006 . In scientific notation, it is written as 1.645136005 × 10^9.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 1300907520 positive integers (up to 1645136005) that are relatively prime to 1645136005.
1645136005 has 16 divisors, whose sum is 1997017344
The reverse of 1645136005 is 5006315461
Previous prime number is 1063
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 31
Digital Root 4
Name
one billion six hundred forty-five million one hundred thirty-six thousand five
Scientific notation
1.645136005 × 10^9
Engineering notation
1.645136005 × 10^9
Prime Factorization
5 × 97 × 1063 × 3191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1645136005
Product of the distinct prime numbers
The prime factorization of 1645136005 is 5 × 97 × 1063 × 3191.
Since it has a total of 4 prime factors.
4 , 5 , 94 , 85 , 290 , 330 , 4685 , 3741 , 10911 , 47720 , 129365 , 356202 , 7941916 , 6842125 , 67197828 , 72845140 , 237974047 , 322633875 , 6005502077 , 6227559183
n×2
3290272010
n×3
4935408015
n×4
6580544020
n×5
8225680025
n÷2
822568002.5
n÷3
548378668.33333
n÷3
411284001.25
n÷5
329027201
n2
2706472474947360025
n3
4.4525153150774E+27
n4
7.3249932576477E+36
n5
1.2050610144538E+46
2 √n
40560.276194819
3 √n
1180.5034730286
4 √n
201.39581970542
5 √n
69.701217066376
1 , 5 , 97 , 485 , 1063 , 3191 , 5315 , 15955 , 103111 , 309527 , 515555 , 1547635 , 3392033 , 16960165 , 329027201 , 1645136005
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
-1645136004
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 1645136005 can be divided by 16 positive divisors.
The sum of these divisors (counting 1645136005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100010000011101100100010000101
3
Ternary
11020122121120100011
4
Quaternary
1202003230202011
5
Quinary
11332123323010
6
Senary
431124550221
8
Octal
14203544205
10
Decimal
1645136005
12
Duodecimal
39ab52371
16
Hexadecimal
620ec885
20
Vigesimal
15e22005
36
Base36
r7gz2d
md5
dd477e4317a29e633e6b0c1e66662bfd
sha1
021d9e1005faa679d7f34da8202979134e455588
sha256
58ad959a90241e0c22a92cbf6a0b11b87e220baae4d09fd38ef331a5f3b28633
sha512
878796352162f27283b9d20945e51828f42d28e55e46b9bd70b8887f6e59c060313e0a59d7a91f8fafe5e8c21caa03718aa83f4caf57b8496862849b2ae7aef5
ripemd-160
7eb5bcdf9bbe2637cc5c6e9bb8ff2ff90de44897
Diameter
3290272010
Circumference
10336694374.928
Area
8.5026340444376E+18
Volume
1.8650652538457E+28
Surface area
3.401053617775E+19
Circumference
10336694374.928
Perimeter
6580544020
Area
2706472474947360025
Diagonal
2326573650.2193
Surface area
1.6238834849684E+19
Volume
4.4525153150774E+27
Space diagonal
2849459146.0209
Perimeter
4935408015
Area
1.1719369589739E+18
Altitude
1424729573.0104
Surface area
1.1719369589739E+18
Volume
5.2473396210469E+26
Height
775524550.0731