1641193691 is an odd 10-digits composite number following 1641193690
and preceding 1641193692 . In scientific notation, it is written as 1.641193691 × 10^9.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 1630740072 positive integers (up to 1641193691) that are relatively prime to 1641193691.
1641193691 has 4 divisors, whose sum is 1651647312
The reverse of 1641193691 is 1963911461
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion six hundred forty-one million one hundred ninety-three thousand six hundred ninety-one
Scientific notation
1.641193691 × 10^9
Engineering notation
1.641193691 × 10^9
Prime Factorization
157 × 10453463
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1641193691
Product of the distinct prime numbers
The prime factorization of 1641193691 is 157 × 10453463.
Since it has a total of 2 prime factors.
10 , 7 , 74 , 61 , 771 , 747 , 6288 , 2152 , 74715 , 41689 , 730441 , 652311 , 824983 , 1804399 , 9847905 , 6428110 , 885566779 , 329029841 , 6578550472 , 5240201341
n×2
3282387382
n×3
4923581073
n×4
6564774764
n×5
8205968455
n÷2
820596845.5
n÷3
547064563.66667
n÷3
410298422.75
n÷5
328238738.2
n2
2693516731378203481
n3
4.4205826661408E+27
n4
7.2550323822143E+36
n5
1.1906913373691E+46
2 √n
40511.648830923
3 √n
1179.5597541356
4 √n
201.2750576473
5 √n
69.667779362334
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
-1641193690
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 1641193691 can be divided by 4 positive divisors.
The sum of these divisors (counting 1641193691) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001110100101010000011011011
3
Ternary
11020101012021111112
4
Quaternary
1201310222003123
5
Quinary
11330121144231
6
Senary
430504250535
8
Octal
14164520333
10
Decimal
1641193691
12
Duodecimal
399770a4b
16
Hexadecimal
61d2a0db
20
Vigesimal
15ch944b
36
Base36
r54h5n
md5
de2db74f56ccb43c2f5f37a66410bb92
sha1
2921d641b7d73b1709c0fd800d652621071bcbbd
sha256
e5de179a09ddaf66eb2e767266190565522fe0a558f7b488ac210c849cee2bf9
sha512
e55de31190bd2e798fe94d66f79e540a12ea6551f06d47b18e701a967d26dc03692173ce46702aa2c9d7ca5f2ee082f8bc63383cb0aa34bcac1b360794ef98b7
ripemd-160
da0bf25b964e5f03d89ff7882cfa57facb3dc56b
Diameter
3282387382
Circumference
10311924085.527
Area
8.461932375619E+18
Volume
1.8516893371379E+28
Surface area
3.3847729502476E+19
Circumference
10311924085.527
Perimeter
6564774764
Area
2693516731378203481
Diagonal
2320998376.2934
Surface area
1.6161100388269E+19
Volume
4.4205826661408E+27
Space diagonal
2842630857.8735
Perimeter
4923581073
Area
1.166326957446E+18
Altitude
1421315428.9367
Surface area
1.166326957446E+18
Volume
5.2097066333732E+26
Height
773666125.43112