1640697631 is an odd 10-digits composite number following 1640697630
and preceding 1640697632 . In scientific notation, it is written as 1.640697631 × 10^9.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 1622887200 positive integers (up to 1640697631) that are relatively prime to 1640697631.
1640697631 has 8 divisors, whose sum is 1658539584
The reverse of 1640697631 is 1367960461
Previous prime number is 1117
Is Prime? no Number parity odd Number length 10 Sum of Digits 43 Digital Root 7
Name
one billion six hundred forty million six hundred ninety-seven thousand six hundred thirty-one
Scientific notation
1.640697631 × 10^9
Engineering notation
1.640697631 × 10^9
Prime Factorization
101 × 1117 × 14543
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1640697631 Product of the distinct prime numbers
The prime factorization of 1640697631 is 101 × 1117 × 14543.
Since it has a total of 3 prime factors.
6 , 7 , 52 , 61 , 605 , 170 , 3832 , 1124 , 24967 , 36174 , 864548 , 257445 , 4249418 , 7088489 , 79663454 , 66660556 , 822882184 , 403741326 , 7726388331 , 5160328109
n×2
3281395262
n×3
4922092893
n×4
6562790524
n×5
8203488155
n÷2
820348815.5
n÷3
546899210.33333
n÷3
410174407.75
n÷5
328139526.2
n2
2691888716369012161
n3
4.4165754398623E+27
n4
7.2462648613148E+36
n5
1.1888929591558E+46
2 √n40505.525931655
3 √n1179.440899309
4 √n201.25984679428
5 √n69.663567357634
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
-1640697630 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 1640697631 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640697631) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110010110000111100011111
3
Ternary
11020100021002000221
4
Quaternary
1201302300330133
5
Quinary
11330004311011
6
Senary
430445502211
8
Octal
14162607437
10
Decimal
1640697631
12
Duodecimal
399571967
16
Hexadecimal
61cb0f1f
20
Vigesimal
15ce741b
36
Base36
r4tue7
md5
d0545cb2c0b1f259b4db04cca35cf866
sha1
443e54d8a5599988905453171163fd461c910f69
sha256
d31d71b182986016987bb26d42be6fa3041360d38a223ea0dfac4ef8446d9ba0
sha512
8b5860fb6f808343536a4cb865e71a3d0a2c393eff8127c4aec25d171cd5e9f5360907b075ae0a9d179633f60dbba50a10c1f189caeb7f692a73fcb4943f2224
ripemd-160
d80080e11b9f841329974ca4df05114b68e47973
Diameter
3281395262
Circumference
10308807248.624
Area
8.4568178156261E+18
Volume
1.8500107941195E+28
Surface area
3.3827271262505E+19
Circumference
10308807248.624
Perimeter
6562790524
Area
2691888716369012161
Diagonal
2320296841.5136
Surface area
1.6151332298214E+19
Volume
4.4165754398623E+27
Space diagonal
2841771656.7499
Perimeter
4922092893
Area
1.1656220062681E+18
Altitude
1420885828.3749
Surface area
1.1656220062681E+18
Volume
5.2049840719143E+26
Height
773432280.50454