381565982 is an even 9-digits composite number following 381565981
and preceding 381565983 . In scientific notation, it is written as 3.81565982 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 163528272 positive integers (up to 381565982) that are relatively prime to 381565982.
381565982 has 8 divisors, whose sum is 654113136
The reverse of 381565982 is 289565183
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
three hundred eighty-one million five hundred sixty-five thousand nine hundred eighty-two
Scientific notation
3.81565982 × 10^8
Engineering notation
3.81565982 × 10^6
Prime Factorization
2 × 7 × 27254713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
381565982
Product of the distinct prime numbers
The prime factorization of 381565982 is 2 × 7 × 27254713.
Since it has a total of 3 prime factors.
9 , 2 , 43 , 73 , 828 , 135 , 9353 , 8153 , 27934 , 20655 , 143157 , 294755 , 9717183 , 6882118 , 46135032 , 30606847 , 833181578 , 797182102 , 3248637149 , 2485394192
n×2
763131964
n×3
1144697946
n×4
1526263928
n×5
1907829910
n÷2
190782991
n÷3
127188660.66667
n÷3
95391495.5
n÷5
76313196.4
n2
145592598619624324
n3
5.5553182864229E+25
n4
2.1197204772815E+34
n5
8.0881322547943E+42
2 √n
19533.713983777
3 √n
725.30925023401
4 √n
139.76306373208
5 √n
52.03720115217
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-381565981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 381565982 can be divided by 8 positive divisors.
The sum of these divisors (counting 381565982) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110101111100011110000011110
3
Ternary
222120222120010102
4
Quaternary
112233203300132
5
Quinary
1240140102412
6
Senary
101510141102
8
Octal
2657436036
10
Decimal
381565982
12
Duodecimal
a7951792
16
Hexadecimal
16be3c1e
20
Vigesimal
5j4fej2
36
Base36
6b6a72
md5
bb8d804f62eb8a8ee008d4f61e845519
sha1
ffdb9927aaba88fcae185d0ab3f4d514e7ba52e4
sha256
849803d39ac0abdb840be5c3abaf03bc1c5dd77c06bfbb19ce46344adf8b16ab
sha512
80797e11c691addb524b3db23f97e5b155676058be32c33d75ae21c24ffadd576384489c6a3129a7f631481f01a2888a7770627436b6233b48081a029ed66a5c
ripemd-160
561200600d3ecf0b9027a65a4ee97f54b152e0a7
Diameter
763131964
Circumference
2397449771.822
Area
4.5739263824046E+17
Volume
2.3270062822639E+26
Surface area
1.8295705529618E+18
Circumference
2397449771.822
Perimeter
1526263928
Area
145592598619624324
Diagonal
539615786.68461
Surface area
873555591717745944
Volume
5.5553182864229E+25
Space diagonal
660891667.26391
Perimeter
1144697946
Area
6.3043444503793E+16
Altitude
330445833.63196
Surface area
6.3043444503793E+16
Volume
6.5470053866321E+24
Height
179871928.89487