1640257827 is an odd 10-digits composite number following 1640257826
and preceding 1640257828 . In scientific notation, it is written as 1.640257827 × 10^9.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 1009389408 positive integers (up to 1640257827) that are relatively prime to 1640257827.
1640257827 has 8 divisors, whose sum is 2355242064
The reverse of 1640257827 is 7287520461
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion six hundred forty million two hundred fifty-seven thousand eight hundred twenty-seven
Scientific notation
1.640257827 × 10^9
Engineering notation
1.640257827 × 10^9
Prime Factorization
3 × 13 × 42057893
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1640257827
Product of the distinct prime numbers
The prime factorization of 1640257827 is 3 × 13 × 42057893.
Since it has a total of 3 prime factors.
10 , 8 , 3 , 90 , 678 , 158 , 9215 , 9838 , 83887 , 82294 , 378276 , 212491 , 9542848 , 7332472 , 50721017 , 17798938 , 761362574 , 836309677 , 7578350392 , 9108820727
n×2
3280515654
n×3
4920773481
n×4
6561031308
n×5
8201289135
n÷2
820128913.5
n÷3
546752609
n÷3
410064456.75
n÷5
328051565.4
n2
2690445739034761929
n3
4.4130246815706E+27
n4
7.2384982746903E+36
n5
1.1873003450787E+46
2 √n
40500.096629514
3 √n
1179.3355032523
4 √n
201.2463580528
5 √n
69.659832165887
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
-1640257826
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 1640257827 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640257827) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110001000101100100100011
3
Ternary
11020022102201201220
4
Quaternary
1201301011210203
5
Quinary
11324401222302
6
Senary
430432230123
8
Octal
14161054443
10
Decimal
1640257827
12
Duodecimal
39939b343
16
Hexadecimal
61c45923
20
Vigesimal
15cbc4b7
36
Base36
r4kf1f
md5
afcf86ab6c34e01e4fbf735e0eb68f71
sha1
3a90531e5275e42b47791b0698d08fdd44fd5421
sha256
4a10e5b87292900222082aa255b8a730c8039737911f0dc95ad458fbfb93507b
sha512
02e7e972c759b2884cf711b5a97b6e920c8b93603d5ae446637946e4c2942e649bd4b6b435711c706cd151c2619e862b3faea27ac17291fb25223fb6d0ad8b1c
ripemd-160
3b2c28525567aa865892a1f7dd916be6c0a3c697
Diameter
3280515654
Circumference
10306043878.593
Area
8.4522845686336E+18
Volume
1.8485234559643E+28
Surface area
3.3809138274534E+19
Circumference
10306043878.593
Perimeter
6561031308
Area
2690445739034761929
Diagonal
2319674864.732
Surface area
1.6142674434209E+19
Volume
4.4130246815706E+27
Space diagonal
2841009893.8765
Perimeter
4920773481
Area
1.1649971787539E+18
Altitude
1420504946.9383
Surface area
1.1649971787539E+18
Volume
5.2007994631369E+26
Height
773224954.91067