1640860189 is an odd 10-digits composite number following 1640860188
and preceding 1640860190 . In scientific notation, it is written as 1.640860189 × 10^9.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 1640600224 positive integers (up to 1640860189) that are relatively prime to 1640860189.
1640860189 has 4 divisors, whose sum is 1641120156
The reverse of 1640860189 is 9810680461
Previous prime number is 6473
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion six hundred forty million eight hundred sixty thousand one hundred eighty-nine
Scientific notation
1.640860189 × 10^9
Engineering notation
1.640860189 × 10^9
Prime Factorization
6473 × 253493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1640860189
Product of the distinct prime numbers
The prime factorization of 1640860189 is 6473 × 253493.
Since it has a total of 2 prime factors.
7 , 3 , 37 , 38 , 175 , 712 , 2811 , 3763 , 21226 , 27639 , 609331 , 881335 , 3892351 , 1043088 , 22310119 , 51849353 , 833188538 , 855051298 , 6003057547 , 6012828324
n×2
3281720378
n×3
4922580567
n×4
6563440756
n×5
8204300945
n÷2
820430094.5
n÷3
546953396.33333
n÷3
410215047.25
n÷5
328172037.8
n2
2692422159845115721
n3
4.4178883340712E+27
n4
7.249137086825E+36
n5
1.1894820450375E+46
2 √n
40507.532497055
3 √n
1179.4798504678
4 √n
201.26483174429
5 √n
69.664947736468
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640860188
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640860189 can be divided by 4 positive divisors.
The sum of these divisors (counting 1640860189) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001110011011000101000011101
3
Ternary
11020100120100000121
4
Quaternary
1201303120220131
5
Quinary
11330030011224
6
Senary
430453154541
8
Octal
14163305035
10
Decimal
1640860189
12
Duodecimal
39962ba51
16
Hexadecimal
61cd8a1d
20
Vigesimal
15cf7a99
36
Base36
r4xbtp
md5
1ecea710d579c16d6bebe4fee0aa8f5f
sha1
14f0abf3ae4917db310703d6ff6c6ae79dddbcda
sha256
7bb3a1b510e7d10bff396a825c49276e647130a4a6c790393c99bdd1db031558
sha512
cb21458e93183431df8dd635fbd4e5dcc4ed18784d2dca758e118e4e89b383757aded6044d9f701b07b2eacb362e46423c0b9b6aa847fc3ff213c229f75d1992
ripemd-160
f66dda53850f89f5b28b4174b9347e986856546c
Diameter
3281720378
Circumference
10309828630.661
Area
8.4584936777318E+18
Volume
1.8505607379598E+28
Surface area
3.3833974710927E+19
Circumference
10309828630.661
Perimeter
6563440756
Area
2692422159845115721
Diagonal
2320526733.2419
Surface area
1.6154532959071E+19
Volume
4.4178883340712E+27
Space diagonal
2842053215.4651
Perimeter
4922580567
Area
1.165852994069E+18
Altitude
1421026607.7325
Surface area
1.165852994069E+18
Volume
5.2065313325779E+26
Height
773508911.08063