1641489997 is an odd 10-digits composite number following 1641489996
and preceding 1641489998 . In scientific notation, it is written as 1.641489997 × 10^9.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 1406235264 positive integers (up to 1641489997) that are relatively prime to 1641489997.
1641489997 has 8 divisors, whose sum is 1876996800
The reverse of 1641489997 is 7999841461
Previous prime number is 1889
Is Prime? no Number parity odd Number length 10 Sum of Digits 58 Digital Root 4
Name
one billion six hundred forty-one million four hundred eighty-nine thousand nine hundred ninety-seven
Scientific notation
1.641489997 × 10^9
Engineering notation
1.641489997 × 10^9
Prime Factorization
7 × 1889 × 124139
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1641489997 Product of the distinct prime numbers
The prime factorization of 1641489997 is 7 × 1889 × 124139.
Since it has a total of 3 prime factors.
5 , 10 , 21 , 1 , 704 , 933 , 1049 , 2159 , 8194 , 1842 , 197913 , 112599 , 4756596 , 227312 , 57493692 , 96203135 , 845372777 , 29750494 , 9374712988 , 9634050376
n×2
3282979994
n×3
4924469991
n×4
6565959988
n×5
8207449985
n÷2
820744998.5
n÷3
547163332.33333
n÷3
410372499.25
n÷5
328297999.4
n2
2694489410251060009
n3
4.4229774139495E+27
n4
7.2602731819551E+36
n5
1.1917665803667E+46
2 √n40515.30571278
3 √n1179.6307369417
4 √n201.28414173198
5 √n69.670294786385
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
-1641489996 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 1641489997 can be divided by 8 positive divisors.
The sum of these divisors (counting 1641489997) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110101110010011001001101
3
Ternary
11020101202022221211
4
Quaternary
1201311302121031
5
Quinary
11330210134442
6
Senary
430514454421
8
Octal
14165623115
10
Decimal
1641489997
12
Duodecimal
399894411
16
Hexadecimal
61d7264d
20
Vigesimal
15cj64jh
36
Base36
r5atsd
md5
ee264dbbe3efe7c031a7844bda243c60
sha1
365942661ddc2b199af5113a5c1b8b2d9e11823b
sha256
7817bd1dab9a90c8a06738348f2c8190b74587411a62521f2fb0bf71b316d2ae
sha512
7b5681b29b8d630c78cc8728c1a546ff1433d9d2d20a5f04b0b9951ee3d7e053097f953fac74899cf81cce0ddb72af1a8f2370deb71c347be36d9fcc74b23e79
ripemd-160
c32d1df4d935470d530a12c55f18445595676db6
Diameter
3282979994
Circumference
10313785831.033
Area
8.4649881364202E+18
Volume
1.8526924467543E+28
Surface area
3.3859952545681E+19
Circumference
10313785831.033
Perimeter
6565959988
Area
2694489410251060009
Diagonal
2321417416.2572
Surface area
1.6166936461506E+19
Volume
4.4229774139495E+27
Space diagonal
2843144074.9201
Perimeter
4924469991
Area
1.1667481397528E+18
Altitude
1421572037.46
Surface area
1.1667481397528E+18
Volume
5.2125288707311E+26
Height
773805805.41906