1640892431 is an odd 10-digits composite number following 1640892430
and preceding 1640892432 . In scientific notation, it is written as 1.640892431 × 10^9.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 1602931680 positive integers (up to 1640892431) that are relatively prime to 1640892431.
1640892431 has 8 divisors, whose sum is 1679277600
The reverse of 1640892431 is 1342980461
Previous prime number is 109
Is Prime? no Number parity odd Number length 10 Sum of Digits 38 Digital Root 2
Name
one billion six hundred forty million eight hundred ninety-two thousand four hundred thirty-one
Scientific notation
1.640892431 × 10^9
Engineering notation
1.640892431 × 10^9
Prime Factorization
71 × 109 × 212029
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1640892431 Product of the distinct prime numbers
The prime factorization of 1640892431 is 71 × 109 × 212029.
Since it has a total of 3 prime factors.
4 , 7 , 11 , 61 , 70 , 357 , 3771 , 3465 , 48470 , 17310 , 117921 , 570346 , 7836730 , 4800329 , 20625894 , 29708002 , 491460507 , 467236528 , 282753314 , 5178527262
n×2
3281784862
n×3
4922677293
n×4
6563569724
n×5
8204462155
n÷2
820446215.5
n÷3
546964143.66667
n÷3
410223107.75
n÷5
328178486.2
n2
2692527970113089761
n3
4.4181487664144E+27
n4
7.2497068698413E+36
n5
1.1895989129691E+46
2 √n40507.930470465
3 √n1179.4875757939
4 √n201.2658204228
5 √n69.665221509895
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
-1640892430 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 1640892431 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640892431) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110011100000100000001111
3
Ternary
11020100121222020202
4
Quaternary
1201303200200033
5
Quinary
11330032024211
6
Senary
430454004115
8
Octal
14163404017
10
Decimal
1640892431
12
Duodecimal
39964663b
16
Hexadecimal
61ce080f
20
Vigesimal
15cfbb1b
36
Base36
r4y0pb
md5
561c404a828f8b45d5dbd7fd3fa0d9ae
sha1
0a7adba0b5d8782414b6328eb39541f53c2fe2a0
sha256
81c3497122aee26a3c90ed2edb77c90dd1c1d2775f86670d55f6afdf47c6b491
sha512
4708686af3e2f041726955a3adde2afafad24937fb345d49fbc1f8a04f9c9472e09b4e45b6dc9231b9754ef1ece6fecd39e7be809fd884ae6a284caa8adcc28b
ripemd-160
3d770f022e34d51838e34afadf82efc8ec46d78f
Diameter
3281784862
Circumference
10310031213.121
Area
8.4588260904923E+18
Volume
1.8506698276046E+28
Surface area
3.3835304361969E+19
Circumference
10310031213.121
Perimeter
6563569724
Area
2692527970113089761
Diagonal
2320572330.3156
Surface area
1.6155167820679E+19
Volume
4.4181487664144E+27
Space diagonal
2842109060.2472
Perimeter
4922677293
Area
1.165898811259E+18
Altitude
1421054530.1236
Surface area
1.165898811259E+18
Volume
5.2068382550376E+26
Height
773524110.10519