1661513101 is an odd 10-digits composite number following 1661513100
and preceding 1661513102 . In scientific notation, it is written as 1.661513101 × 10^9.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 1608969648 positive integers (up to 1661513101) that are relatively prime to 1661513101.
1661513101 has 8 divisors, whose sum is 1714897440
The reverse of 1661513101 is 1013151661
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 25
Digital Root 7
Name
one billion six hundred sixty-one million five hundred thirteen thousand one hundred one
Scientific notation
1.661513101 × 10^9
Engineering notation
1.661513101 × 10^9
Prime Factorization
67 × 59 × 420317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1661513101
Product of the distinct prime numbers
The prime factorization of 1661513101 is 67 × 59 × 420317.
Since it has a total of 3 prime factors.
10 , 1 , 56 , 20 , 210 , 777 , 2392 , 3486 , 52403 , 21834 , 917080 , 467024 , 5997251 , 9763758 , 76033555 , 42411096 , 944175504 , 949666643 , 9557987581 , 6745663957
n×2
3323026202
n×3
4984539303
n×4
6646052404
n×5
8307565505
n÷2
830756550.5
n÷3
553837700.33333
n÷3
415378275.25
n÷5
332302620.2
n2
2760625784794636201
n3
4.5868159083947E+27
n4
7.621054723673E+36
n5
1.2662482266821E+46
2 √n
40761.66214717
3 √n
1184.4077942024
4 √n
201.89517613645
5 √n
69.839440906705
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
-1661513100
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 1661513101 can be divided by 8 positive divisors.
The sum of these divisors (counting 1661513101) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011000010001010110110001101
3
Ternary
11021210102121111021
4
Quaternary
1203002022312031
5
Quinary
11400321404401
6
Senary
432511554141
8
Octal
14302126615
10
Decimal
1661513101
12
Duodecimal
3a452b951
16
Hexadecimal
6308ad8d
20
Vigesimal
15j492f1
36
Base36
rh7zpp
md5
3a6d1812cd92a6313937d1e975dca1fa
sha1
6ca54fc37098691cb95a3137db4c774f48b22a1b
sha256
fb939d511c093cdcc651a1ff8bb778bfe6ce83a1bd3366047b3f4503c0a37f00
sha512
299622db8cd4975e92a640f0f6f275f8cf239d38fa03ab1f0c86de0e42dcbea0369609d1be79561010f7dff22ff2c6c96e39c87c4e4b716f5684dc324bd88c2e
ripemd-160
84d1a064e14c8fc94ff5ecd807bf9793c1bb4aa8
Diameter
3323026202
Circumference
10439594703.89
Area
8.6727616848214E+18
Volume
1.9213209548242E+28
Surface area
3.4691046739286E+19
Circumference
10439594703.89
Perimeter
6646052404
Area
2760625784794636201
Diagonal
2349734361.4948
Surface area
1.6563754708768E+19
Volume
4.5868159083947E+27
Space diagonal
2877825108.3733
Perimeter
4984539303
Area
1.1953860299873E+18
Altitude
1438912554.1867
Surface area
1.1953860299873E+18
Volume
5.4056143881337E+26
Height
783244787.16493