1640189899 is an odd 10-digits composite number following 1640189898
and preceding 1640189900 . In scientific notation, it is written as 1.640189899 × 10^9.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 1613301480 positive integers (up to 1640189899) that are relatively prime to 1640189899.
1640189899 has 4 divisors, whose sum is 1667078320
The reverse of 1640189899 is 9989810461
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion six hundred forty million one hundred eighty-nine thousand eight hundred ninety-nine
Scientific notation
1.640189899 × 10^9
Engineering notation
1.640189899 × 10^9
Prime Factorization
61 × 26888359
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1640189899
Product of the distinct prime numbers
The prime factorization of 1640189899 is 61 × 26888359.
Since it has a total of 2 prime factors.
8 , 8 , 30 , 6 , 826 , 641 , 2692 , 3138 , 51138 , 86271 , 241175 , 718011 , 6808882 , 9770548 , 61785469 , 51329188 , 234247735 , 523680916 , 9091191149 , 8439854135
n×2
3280379798
n×3
4920569697
n×4
6560759596
n×5
8200949495
n÷2
820094949.5
n÷3
546729966.33333
n÷3
410047474.75
n÷5
328037979.8
n2
2690222904781630201
n3
4.4124764344813E+27
n4
7.2372992774117E+36
n5
1.1870545170851E+46
2 √n
40499.258005549
3 √n
1179.3192230865
4 √n
201.2442744665
5 √n
69.659255191781
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
-1640189898
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 1640189899 can be divided by 4 positive divisors.
The sum of these divisors (counting 1640189899) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001110000110100111111001011
3
Ternary
11020022022021120001
4
Quaternary
1201300310333023
5
Quinary
11324342034044
6
Senary
430430543431
8
Octal
14160647713
10
Decimal
1640189899
12
Duodecimal
399367b77
16
Hexadecimal
61c34fcb
20
Vigesimal
15cb3eej
36
Base36
r4iymj
md5
2a4ab64c5a06565f131f1c05a27660fd
sha1
242dc7a66dbd62685facf942dce5b64f62645858
sha256
520521709c9b48869319cb9ed392647a46c33287d2d01986bcd4ec7af369f87c
sha512
1950203b6cf5c8036708c119c9db9c0735789c24e6c7e350132143ab7d72393bae402344f34d7db64be803b077c1c216c046947ebf5d17a4689e7ead686ae31c
ripemd-160
d6610667bc3f52d1076c3eb7342f8fba8abf0bac
Diameter
3280379798
Circumference
10305617074.381
Area
8.451584514181E+18
Volume
1.8482938067606E+28
Surface area
3.3806338056724E+19
Circumference
10305617074.381
Perimeter
6560759596
Area
2690222904781630201
Diagonal
2319578800.0332
Surface area
1.614133742869E+19
Volume
4.4124764344813E+27
Space diagonal
2840892239.1293
Perimeter
4920569697
Area
1.1649006886918E+18
Altitude
1420446119.5646
Surface area
1.1649006886918E+18
Volume
5.2001533477459E+26
Height
773192933.34439