1661479427 is an odd 10-digits composite number following 1661479426
and preceding 1661479428 . In scientific notation, it is written as 1.661479427 × 10^9.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 1661309256 positive integers (up to 1661479427) that are relatively prime to 1661479427.
1661479427 has 4 divisors, whose sum is 1661649600
The reverse of 1661479427 is 7249741661
Previous prime number is 10399
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion six hundred sixty-one million four hundred seventy-nine thousand four hundred twenty-seven
Scientific notation
1.661479427 × 10^9
Engineering notation
1.661479427 × 10^9
Prime Factorization
10399 × 159773
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1661479427
Product of the distinct prime numbers
The prime factorization of 1661479427 is 10399 × 159773.
Since it has a total of 2 prime factors.
5 , 3 , 48 , 96 , 526 , 968 , 796 , 3859 , 1541 , 65958 , 825345 , 459148 , 4613952 , 9454104 , 33377485 , 44564631 , 603898827 , 137732593 , 8209476643 , 8500476503
n×2
3322958854
n×3
4984438281
n×4
6645917708
n×5
8307397135
n÷2
830739713.5
n÷3
553826475.66667
n÷3
415369856.75
n÷5
332295885.4
n2
2760513886344248329
n3
4.5865370301088E+27
n4
7.6204369166994E+36
n5
1.2661199161847E+46
2 √n
40761.249085375
3 √n
1184.3997926571
4 √n
201.89415317283
5 √n
69.839157816262
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
-1661479426
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 1661479427 can be divided by 4 positive divisors.
The sum of these divisors (counting 1661479427) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011000010000010101000000011
3
Ternary
11021210100220022002
4
Quaternary
1203002002220003
5
Quinary
11400314320202
6
Senary
432511134215
8
Octal
14302025003
10
Decimal
1661479427
12
Duodecimal
3a451436b
16
Hexadecimal
63082a03
20
Vigesimal
15j44ib7
36
Base36
rh79qb
md5
7ff9f95369e245202be05e012e5bac0b
sha1
c993424f4c5ddc83e0af348f4c859f26e4be4fab
sha256
2ea316c762276dc261072ac3dd38c14bb3b1e23f57118b2ba54442dda14fc6cb
sha512
5dcc3fc385283c0fcb5dcb9f1d33bcb0cbfcae01bab6acdb0fe193cca11c7853f5148808b52fd2111c88936a8a37f1b9e26f6e80899f0988971787de929a0fee
ripemd-160
e87a4e2b8c7888486fbcc71d9fae13f47a149341
Diameter
3322958854
Circumference
10439383123.908
Area
8.6724101454717E+18
Volume
1.921204138561E+28
Surface area
3.4689640581887E+19
Circumference
10439383123.908
Perimeter
6645917708
Area
2760513886344248329
Diagonal
2349686739.2673
Surface area
1.6563083318065E+19
Volume
4.5865370301088E+27
Space diagonal
2877766783.2944
Perimeter
4984438281
Area
1.1953375765369E+18
Altitude
1438883391.6472
Surface area
1.1953375765369E+18
Volume
5.4052857269219E+26
Height
783228913.08909