27431661 is an odd 8-digits composite number following 27431660
and preceding 27431662 . In scientific notation, it is written as 2.7431661 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 18287772 positive integers (up to 27431661) that are relatively prime to 27431661.
27431661 has 4 divisors, whose sum is 36575552
The reverse of 27431661 is 16613472
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-seven million four hundred thirty-one thousand six hundred sixty-one
Scientific notation
2.7431661 × 10^7
Engineering notation
2.7431661 × 10^6
Prime Factorization
3 × 9143887
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27431661
Product of the distinct prime numbers
The prime factorization of 27431661 is 3 × 9143887.
Since it has a total of 2 prime factors.
9 , 4 , 18 , 64 , 274 , 507 , 4354 , 2840 , 79636 , 73626 , 346 , 369773 , 6375351 , 9390694 , 46330700 , 99707318 , 978768159 , 79527613 , 7008417696 , 8939118202
n×2
54863322
n×3
82294983
n×4
109726644
n×5
137158305
n÷2
13715830.5
n÷3
9143887
n÷3
6857915.25
n÷5
5486332.2
n2
752496025218921
n3
2.0642215867653E+22
n4
5.6625026797027E+29
n5
1.553318539212E+37
2 √n
5237.5243197526
3 √n
301.59029937466
4 √n
72.370742152838
5 √n
30.736217519978
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
-27431660
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 27431661 can be divided by 4 positive divisors.
The sum of these divisors (counting 27431661) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101000101001001011101101
3
Ternary
1220121200011110
4
Quaternary
1220221023231
5
Quinary
24010303121
6
Senary
2415542233
8
Octal
150511355
10
Decimal
27431661
12
Duodecimal
922a979
16
Hexadecimal
1a292ed
20
Vigesimal
8b8j31
36
Base36
gbyel
md5
5a5099334b14e89d1a6fc18a73bbaa05
sha1
f248d0cd42679c7a6c99c660f074d2b07d2fcfc3
sha256
bf2ea8db513c654725df649a9965ebcc81acf1f680ab77d5993682fbd85c9283
sha512
b95a063fe0fb8fbf491ad3463f4530dcf0e3591cb04a46e3d0cc9735ec9fd9846f0a17dd1208a198ca6738f50fda2212f9ccba780c1f967f2cc5c3e36eb6722d
ripemd-160
01d7ed8990546585a8875d5ceaf96eb4dae5de9a
Diameter
54863322
Circumference
172358209.34673
Area
2.3640359846833E+15
Volume
8.6465911631511E+22
Surface area
9.4561439387331E+15
Circumference
172358209.34673
Perimeter
109726644
Area
752496025218921
Diagonal
38794227.024621
Surface area
4514976151313526
Volume
2.0642215867653E+22
Space diagonal
47513030.588006
Perimeter
82294983
Area
3.258403370432E+14
Altitude
23756515.294003
Surface area
3.258403370432E+14
Volume
2.432708469789E+21
Height
12931409.008207