1661626377 is an odd 10-digits composite number following 1661626376
and preceding 1661626378 . In scientific notation, it is written as 1.661626377 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 1075775904 positive integers (up to 1661626377) that are relatively prime to 1661626377.
1661626377 has 16 divisors, whose sum is 1899732480
The reverse of 1661626377 is 7736261661
Previous prime number is 563
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion six hundred sixty-one million six hundred twenty-six thousand three hundred seventy-seven
Scientific notation
1.661626377 × 10^9
Engineering notation
1.661626377 × 10^9
Prime Factorization
9 × 37 × 563 × 8863
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1661626377
Product of the distinct prime numbers
The prime factorization of 1661626377 is 9 × 37 × 563 × 8863.
Since it has a total of 4 prime factors.
2 , 5 , 25 , 32 , 856 , 85 , 3128 , 6909 , 97573 , 41363 , 351064 , 79636 , 8910727 , 5295339 , 58011204 , 62921104 , 410483019 , 909513021 , 436417091 , 4305116808
n×2
3323252754
n×3
4984879131
n×4
6646505508
n×5
8308131885
n÷2
830813188.5
n÷3
553875459
n÷3
415406594.25
n÷5
332325275.4
n2
2761002216742146129
n3
4.5877541102942E+27
n4
7.623133240855E+36
n5
1.266679926839E+46
2 √n
40763.051615403
3 √n
1184.434709815
4 √n
201.89861717061
5 √n
69.840393161221
1 , 9 , 37 , 333 , 563 , 5067 , 8863 , 20831 , 79767 , 187479 , 327931 , 2951379 , 4989869 , 44908821 , 184625153 , 1661626377
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1661626376
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1661626377 can be divided by 16 positive divisors.
The sum of these divisors (counting 1661626377) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011000010100110100000001001
3
Ternary
11021210122100212200
4
Quaternary
1203002212200021
5
Quinary
11400334021002
6
Senary
432514230413
8
Octal
14302464011
10
Decimal
1661626377
12
Duodecimal
3a4585409
16
Hexadecimal
630a6809
20
Vigesimal
15j535ih
36
Base36
rhaf49
md5
ec105062a329f549629416474b68c8bd
sha1
c5b1d70a9719df4ba8fd6a738d76439b24191bdb
sha256
641604fc28e11ce52c16c65c7d9c675a8c670a376ae0ce85be734961a0433522
sha512
ac56e17759fb3b271e7ae97be7b07616cf229b5f8137b7b335e1de33d7dc81dd91410ae80c26195943ec118a098d9acc63d910612399a1f6aad562d6c54d6675
ripemd-160
a76a18b34d1d59da0160402d8bed648835b8bc24
Diameter
3323252754
Circumference
10440306437.988
Area
8.6739442806623E+18
Volume
1.9217139479169E+28
Surface area
3.4695777122649E+19
Circumference
10440306437.988
Perimeter
6646505508
Area
2761002216742146129
Diagonal
2349894557.9503
Surface area
1.6566013300453E+19
Volume
4.5877541102942E+27
Space diagonal
2878021308.1606
Perimeter
4984879131
Area
1.1955490298019E+18
Altitude
1439010654.0803
Surface area
1.1955490298019E+18
Volume
5.4067200696758E+26
Height
783298185.98342