1661513401 is an odd 10-digits prime number following 1661513400
and preceding 1661513402 . In scientific notation, it is written as 1.661513401 × 10^9.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 1661513400 positive integers (up to 1661513401) that are relatively prime to 1661513401.
1661513401 has 2 divisors, whose sum is 1661513402
The reverse of 1661513401 is 1043151661
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 28
Digital Root 1
Name
one billion six hundred sixty-one million five hundred thirteen thousand four hundred one
Scientific notation
1.661513401 × 10^9
Engineering notation
1.661513401 × 10^9
Prime Factorization
1661513401
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1661513401
Product of the distinct prime numbers
The prime factorization of 1661513401 is 1661513401.
Since it has a total of 1 prime factors.
7 , 10 , 10 , 28 , 857 , 65 , 1014 , 8022 , 2201 , 91497 , 918338 , 622801 , 7279380 , 2340946 , 27983928 , 49243956 , 62045571 , 14266490 , 6447642658 , 9825326957
n×2
3323026802
n×3
4984540203
n×4
6646053604
n×5
8307567005
n÷2
830756700.5
n÷3
553837800.33333
n÷3
415378350.25
n÷5
332302680.2
n2
2760626781702586801
n3
4.5868183929583E+27
n4
7.6210602278536E+36
n5
1.2662493698407E+46
2 √n
40761.665827098
3 √n
1184.4078654873
4 √n
201.89518524992
5 √n
69.839443428723
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1661513402
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
830756701
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
40761.665839364
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999987963
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1661513401 can be divided by 2 positive divisors.
The sum of these divisors (counting 1661513401) is 1661513402, the average is 830756701.
Base
System
Value
2
Binary
1100011000010001010111010111001
3
Ternary
11021210102121220101
4
Quaternary
1203002022322321
5
Quinary
11400321412101
6
Senary
432511555401
8
Octal
14302127271
10
Decimal
1661513401
12
Duodecimal
3a452bb61
16
Hexadecimal
6308aeb9
20
Vigesimal
15j493a1
36
Base36
rh7zy1
md5
68d121d8eccf2e52c5518ada694d44c8
sha1
37c6b459ca666fce3392417b3aeeaf50100620f0
sha256
ce07eaa60e6ee628ad6a65e400e91e02640b5bb9312f85e1bae1ef7cc53aefbb
sha512
fdb3c43e3ede580edf794f9d0d10f5dd6c53ffe55880894474dea6d5f789b5e1d9b1d6373718a7dfb36b93e9d36447d533e9531682f0eb8de853fae9479ddc0c
ripemd-160
77d087cc1ba577622deb79c99accf4ea289c58fb
Diameter
3323026802
Circumference
10439596588.845
Area
8.6727648167001E+18
Volume
1.9213219955558E+28
Surface area
3.46910592668E+19
Circumference
10439596588.845
Perimeter
6646053604
Area
2760626781702586801
Diagonal
2349734785.7588
Surface area
1.6563760690216E+19
Volume
4.5868183929583E+27
Space diagonal
2877825627.9886
Perimeter
4984540203
Area
1.1953864616611E+18
Altitude
1438912813.9943
Surface area
1.1953864616611E+18
Volume
5.4056173162201E+26
Height
783244928.58628