381661556 is an even 9-digits composite number following 381661555
and preceding 381661557 . In scientific notation, it is written as 3.81661556 × 10^8.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 186684480 positive integers (up to 381661556) that are relatively prime to 381661556.
381661556 has 24 divisors, whose sum is 682578624
The reverse of 381661556 is 655166183
Previous prime number is 83
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
three hundred eighty-one million six hundred sixty-one thousand five hundred fifty-six
Scientific notation
3.81661556 × 10^8
Engineering notation
3.81661556 × 10^6
Prime Factorization
2 × 2 × 103 × 83 × 11161
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
190830778
Product of the distinct prime numbers
The prime factorization of 381661556 is 2 × 2 × 103 × 83 × 11161.
Since it has a total of 5 prime factors.
3 , 2 , 80 , 91 , 492 , 909 , 5215 , 2176 , 71568 , 88261 , 228238 , 796002 , 4321313 , 1559482 , 94749596 , 35358609 , 697389042 , 448482037 , 9278069292 , 2907235714
n×2
763323112
n×3
1144984668
n×4
1526646224
n×5
1908307780
n÷2
190830778
n÷3
127220518.66667
n÷3
95415389
n÷5
76332311.2
n2
145665543328341136
n3
5.559493792228E+25
n4
2.1218450513141E+34
n5
8.0982668387543E+42
2 √n
19536.160216378
3 √n
725.36980325549
4 √n
139.77181481393
5 √n
52.039807729003
1 , 2 , 4 , 83 , 103 , 166 , 206 , 332 , 412 , 8549 , 11161 , 17098 , 22322 , 34196 , 44644 , 926363 , 1149583 , 1852726 , 2299166 , 3705452 , 4598332 , 95415389 , 190830778 , 381661556
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-381661555
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 381661556 can be divided by 24 positive divisors.
The sum of these divisors (counting 381661556) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10110101111111011000101110100
3
Ternary
222121011102020012
4
Quaternary
112233323011310
5
Quinary
1240201132211
6
Senary
101512155352
8
Octal
2657730564
10
Decimal
381661556
12
Duodecimal
a7998b58
16
Hexadecimal
16bfb174
20
Vigesimal
5j57dhg
36
Base36
6b8bxw
md5
2b5fb696e13eddd8fc82e5ffd62b4956
sha1
65b5dd52139e1f67cb4be0c5838479281bc2c0bd
sha256
064dd08f0973fa3874d804061ba56318613dec161ac12965e74aa1c8b951c3b8
sha512
b1c5ca06ed9121150ad540e6fa624796ec19a0638257b87f6cfb538b80304112ef79e5d86fbfb5d341958117f6520d4c4602ee2990a3621034331dc077fa1b17
ripemd-160
29e9130dcbd5c67f8f759ee241b94df5f1bcb684
Diameter
763323112
Circumference
2398050280.9745
Area
4.5762180080148E+17
Volume
2.3287553140455E+26
Surface area
1.8304872032059E+18
Circumference
2398050280.9745
Perimeter
1526646224
Area
145665543328341136
Diagonal
539750948.73162
Surface area
873993259970046816
Volume
5.559493792228E+25
Space diagonal
661057206.28779
Perimeter
1144984668
Area
6.3075030489203E+16
Altitude
330528603.1439
Surface area
6.3075030489203E+16
Volume
6.5519262674149E+24
Height
179916982.91054