1640781372 is an even 10-digits composite number following 1640781371
and preceding 1640781373 . In scientific notation, it is written as 1.640781372 × 10^9.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 525674688 positive integers (up to 1640781372) that are relatively prime to 1640781372.
1640781372 has 24 divisors, whose sum is 2917533696
The reverse of 1640781372 is 2731870461
Previous prime number is 223
Is Prime? no
Number parity even
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion six hundred forty million seven hundred eighty-one thousand three hundred seventy-two
Scientific notation
1.640781372 × 10^9
Engineering notation
1.640781372 × 10^9
Prime Factorization
2 × 2 × 87 × 223 × 21143
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
820390686
Product of the distinct prime numbers
The prime factorization of 1640781372 is 2 × 2 × 87 × 223 × 21143.
Since it has a total of 5 prime factors.
8 , 1 , 77 , 53 , 945 , 724 , 5270 , 1671 , 9768 , 46855 , 112912 , 519705 , 9723768 , 1727526 , 18070211 , 26293704 , 625381465 , 26370553 , 2126134262 , 8679094341
n×2
3281562744
n×3
4922344116
n×4
6563125488
n×5
8203906860
n÷2
820390686
n÷3
546927124
n÷3
410195343
n÷5
328156274.4
n2
2692163510702202384
n3
4.4172517387383E+27
n4
7.2477443683564E+36
n5
1.1891963948617E+46
2 √n
40506.559616931
3 √n
1179.4609651391
4 √n
201.26241481442
5 √n
69.664278467053
1 , 2 , 4 , 87 , 174 , 223 , 348 , 446 , 892 , 19401 , 21143 , 38802 , 42286 , 77604 , 84572 , 1839441 , 3678882 , 4714889 , 7357764 , 9429778 , 18859556 , 410195343 , 820390686 , 1640781372
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640781371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640781372 can be divided by 24 positive divisors.
The sum of these divisors (counting 1640781372) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100001110011000101011000111100
3
Ternary
11020100102022220110
4
Quaternary
1201303011120330
5
Quinary
11330020000442
6
Senary
430451350020
8
Octal
14163053074
10
Decimal
1640781372
12
Duodecimal
3995b2310
16
Hexadecimal
61cc563c
20
Vigesimal
15cehd8c
36
Base36
r4vn0c
md5
3026529a6f74f3a09cb0bc5facc7e4ef
sha1
8c5db961f51dae82b6af5968e5afefd1e93144a2
sha256
74e312f632adaf19d4e60cbb13fb91de90184b50f07e3393010d347eeb19ba50
sha512
151a2566a0d6e9e07cb927db0ebf6ba81ca2eab4273370a19811ed4deba0c9dca347756c7640004a1414e80aedb971e2819f1b880668a1bf8fe160f645421f00
ripemd-160
ef1a3392a577668dd80e4840250e6c1dcfe715e0
Diameter
3281562744
Circumference
10309333408.844
Area
8.4576811074845E+18
Volume
1.8502940815303E+28
Surface area
3.3830724429938E+19
Circumference
10309333408.844
Perimeter
6563125488
Area
2692163510702202384
Diagonal
2320415269.1715
Surface area
1.6152981064213E+19
Volume
4.4172517387383E+27
Space diagonal
2841916700.4166
Perimeter
4922344116
Area
1.1657409957048E+18
Altitude
1420958350.2083
Surface area
1.1657409957048E+18
Volume
5.2057810977832E+26
Height
773471756.39051