381685983 is an odd 9-digits composite number following 381685982
and preceding 381685984 . In scientific notation, it is written as 3.81685983 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 217292256 positive integers (up to 381685983) that are relatively prime to 381685983.
381685983 has 8 divisors, whose sum is 401353920
The reverse of 381685983 is 389586183
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred eighty-one million six hundred eighty-five thousand nine hundred eighty-three
Scientific notation
3.81685983 × 10^8
Engineering notation
3.81685983 × 10^6
Prime Factorization
21 × 269 × 67567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
381685983
Product of the distinct prime numbers
The prime factorization of 381685983 is 21 × 269 × 67567.
Since it has a total of 3 prime factors.
2 , 9 , 85 , 89 , 661 , 564 , 3403 , 7417 , 57001 , 38030 , 329714 , 381318 , 2089969 , 8239546 , 20544580 , 79848007 , 790857402 , 743371231 , 3051701758 , 3095104930
n×2
763371966
n×3
1145057949
n×4
1526743932
n×5
1908429915
n÷2
190842991.5
n÷3
127228661
n÷3
95421495.75
n÷5
76337196.6
n2
145684189618676289
n3
5.5605613122163E+25
n4
2.122388310485E+34
n5
8.1008586859519E+42
2 √n
19536.785380405
3 √n
725.38527789955
4 √n
139.77405116975
5 √n
52.040473839499
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
-381685982
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 381685983 can be divided by 8 positive divisors.
The sum of these divisors (counting 381685983) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110110000000001000011011111
3
Ternary
222121012122201220
4
Quaternary
112300001003133
5
Quinary
1240202422413
6
Senary
101512504423
8
Octal
2660010337
10
Decimal
381685983
12
Duodecimal
a79ab113
16
Hexadecimal
16c010df
20
Vigesimal
5j5aej3
36
Base36
6b8usf
md5
03545b4ccf7655c4facc4eb5b08f94a8
sha1
28eebb28356f80f0b6e364b9bb00fb58f81c1bbc
sha256
da0a3ebb4cbb4005410443fc129768a460c0528bf89bff15dff50b8eb7f7acff
sha512
a4232a8147992ec2a844dd7fc5b1da5013b3ccf6c3e916a4743a1594a56b6caf0a52a83e82b6d393d1f26f6a87cee33784a43d49706e67a840a218a514ebb8aa
ripemd-160
9eeff6e1a91df5c2464f9a6675bba6550b82289c
Diameter
763371966
Circumference
2398203760.342
Area
4.5768037985022E+17
Volume
2.3292024757726E+26
Surface area
1.8307215194009E+18
Circumference
2398203760.342
Perimeter
1526743932
Area
145684189618676289
Diagonal
539785493.72631
Surface area
874105137712057734
Volume
5.5605613122163E+25
Space diagonal
661099515.09287
Perimeter
1145057949
Area
6.3083104569761E+16
Altitude
330549757.54644
Surface area
6.3083104569761E+16
Volume
6.5531843517862E+24
Height
179928497.90877