1640231361 is an odd 10-digits composite number following 1640231360
and preceding 1640231362 . In scientific notation, it is written as 1.640231361 × 10^9.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 1045944504 positive integers (up to 1640231361) that are relatively prime to 1640231361.
1640231361 has 12 divisors, whose sum is 2472233088
The reverse of 1640231361 is 1631320461
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 27
Digital Root 9
Name
one billion six hundred forty million two hundred thirty-one thousand three hundred sixty-one
Scientific notation
1.640231361 × 10^9
Engineering notation
1.640231361 × 10^9
Prime Factorization
3 × 3 × 23 × 7923823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
546743787
Product of the distinct prime numbers
The prime factorization of 1640231361 is 3 × 3 × 23 × 7923823.
Since it has a total of 4 prime factors.
8 , 7 , 75 , 71 , 277 , 318 , 6389 , 3167 , 37689 , 7390 , 612692 , 433917 , 5481829 , 1762580 , 53175969 , 95260508 , 918369065 , 354447259 , 5630524250 , 1619839183
n×2
3280462722
n×3
4920694083
n×4
6560925444
n×5
8201156805
n÷2
820115680.5
n÷3
546743787
n÷3
410057840.25
n÷5
328046272.2
n2
2690358917607912321
n3
4.4128110690065E+27
n4
7.2380311055524E+36
n5
1.1872045611221E+46
2 √n
40499.769888235
3 √n
1179.3291602533
4 √n
201.24554625689
5 √n
69.65960736842
1 , 3 , 9 , 23 , 69 , 207 , 7923823 , 23771469 , 71314407 , 182247929 , 546743787 , 1640231361
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640231360
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640231361 can be divided by 12 positive divisors.
The sum of these divisors (counting 1640231361) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100001110000111111000111000001
3
Ternary
11020022101101102200
4
Quaternary
1201300333013001
5
Quinary
11324344400421
6
Senary
430431503413
8
Octal
14160770701
10
Decimal
1640231361
12
Duodecimal
399387b69
16
Hexadecimal
61c3f1c1
20
Vigesimal
15cb8i81
36
Base36
r4jum9
md5
c3e300076bafefc9ad1f932fff55644b
sha1
af6159f8b054381a8d78f20f8f92541b26f10c91
sha256
5b04e9107c1b5aedca90ea98979d2b89544f664ba8456aa4ab17ad35386fcc3e
sha512
4986ec5ebc5c062311a1f743c8112c9194f8971c0fd1003e9bf0e380962d1ef4af07acd08c9d1cddded81b4cc3fcc315302c996c3f5d679567b653638240644e
ripemd-160
e4786e8fcf9e56eb4188644b6e10ba701ee90cd5
Diameter
3280462722
Circumference
10305877587.81
Area
8.4520118110768E+18
Volume
1.8484339781427E+28
Surface area
3.3808047244307E+19
Circumference
10305877587.81
Perimeter
6560925444
Area
2690358917607912321
Diagonal
2319637436.1559
Surface area
1.6142153505647E+19
Volume
4.4128110690065E+27
Space diagonal
2840964053.4198
Perimeter
4920694083
Area
1.1649595839732E+18
Altitude
1420482026.7099
Surface area
1.1649595839732E+18
Volume
5.2005477183159E+26
Height
773212478.71863