1640408091 is an odd 10-digits composite number following 1640408090
and preceding 1640408092 . In scientific notation, it is written as 1.640408091 × 10^9.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 937376040 positive integers (up to 1640408091) that are relatively prime to 1640408091.
1640408091 has 8 divisors, whose sum is 2499669504
The reverse of 1640408091 is 1908040461
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 33
Digital Root 6
Name
one billion six hundred forty million four hundred eight thousand ninety-one
Scientific notation
1.640408091 × 10^9
Engineering notation
1.640408091 × 10^9
Prime Factorization
3 × 7 × 78114671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1640408091
Product of the distinct prime numbers
The prime factorization of 1640408091 is 3 × 7 × 78114671.
Since it has a total of 3 prime factors.
4 , 10 , 32 , 14 , 887 , 17 , 6791 , 2848 , 37327 , 60124 , 265546 , 278649 , 1677607 , 9971665 , 99555464 , 28450123 , 982535132 , 57790586 , 2106102752 , 7099828682
n×2
3280816182
n×3
4921224273
n×4
6561632364
n×5
8202040455
n÷2
820204045.5
n÷3
546802697
n÷3
410102022.75
n÷5
328081618.2
n2
2690938705018264281
n3
4.414237624097E+27
n4
7.2411511141654E+36
n5
1.1878442875831E+46
2 √n
40501.951693715
3 √n
1179.3715151231
4 √n
201.25096693858
5 √n
69.661108426399
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
-1640408090
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 1640408091 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640408091) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110001101010010000011011
3
Ternary
11020022201100212020
4
Quaternary
1201301222100123
5
Quinary
11324421024331
6
Senary
430435345523
8
Octal
14161522033
10
Decimal
1640408091
12
Duodecimal
3994522a3
16
Hexadecimal
61c6a41b
20
Vigesimal
15ccb04b
36
Base36
r4nmzf
md5
d97ae7ee920702337680e027831a88ed
sha1
d48c2c7468294ab31e85b4848adfd1c0785ba17f
sha256
3fb600d267f53478511d76340a91ec0aac0a7bb8a757dc04d39c6c3e7c47c8d1
sha512
83561b9288bf36a00c548b0a3723d03dda4a4541bb3f2207fe695c59878cdc6cd8e13c6b355ce9aa626afab40b18de859d6a2d3f805e57d4763b3980f7e2aed8
ripemd-160
fb00dbc767de7cc50773224c8c034005a86a3ad2
Diameter
3280816182
Circumference
10306988015.15
Area
8.4538332669458E+18
Volume
1.8490315321417E+28
Surface area
3.3815333067783E+19
Circumference
10306988015.15
Perimeter
6561632364
Area
2690938705018264281
Diagonal
2319887370.1188
Surface area
1.614563223011E+19
Volume
4.414237624097E+27
Space diagonal
2841270158.7591
Perimeter
4921224273
Area
1.1652106392863E+18
Altitude
1420635079.3795
Surface area
1.1652106392863E+18
Volume
5.202228929613E+26
Height
773295790.03959