381567381 is an odd 9-digits composite number following 381567380
and preceding 381567382 . In scientific notation, it is written as 3.81567381 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 234810672 positive integers (up to 381567381) that are relatively prime to 381567381.
381567381 has 4 divisors, whose sum is 391351200
The reverse of 381567381 is 183765183
Previous prime number is 39
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
three hundred eighty-one million five hundred sixty-seven thousand three hundred eighty-one
Scientific notation
3.81567381 × 10^8
Engineering notation
3.81567381 × 10^6
Prime Factorization
39 × 9783779
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
381567381
Product of the distinct prime numbers
The prime factorization of 381567381 is 39 × 9783779.
Since it has a total of 2 prime factors.
2 , 9 , 39 , 88 , 731 , 532 , 7850 , 7603 , 92928 , 5750 , 446804 , 602997 , 4505889 , 9541019 , 61927862 , 84117668 , 861925871 , 647399323 , 154924628 , 2537120578
n×2
763134762
n×3
1144702143
n×4
1526269524
n×5
1907836905
n÷2
190783690.5
n÷3
127189127
n÷3
95391845.25
n÷5
76313476.2
n2
145593666243199161
n3
5.5553793918606E+25
n4
2.1197515650136E+34
n5
8.0882805303289E+42
2 √n
19533.749793626
3 √n
725.31013667432
4 √n
139.76319184115
5 √n
52.037239310675
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
-381567380
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 381567381 can be divided by 4 positive divisors.
The sum of these divisors (counting 381567381) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110101111100100000110010101
3
Ternary
222120222122001020
4
Quaternary
112233210012111
5
Quinary
1240140124011
6
Senary
101510151353
8
Octal
2657440625
10
Decimal
381567381
12
Duodecimal
a7952559
16
Hexadecimal
16be4195
20
Vigesimal
5j4fi91
36
Base36
6b6b9x
md5
0fbc73fbe5dbf1332241b17a9ee56455
sha1
ff713f1f411b630fdbd3aa4bc7007fe94dd40289
sha256
a2e81fc40f6a1bd20cd27c09df0abb035b2661d17e55c55e2e5714f09d727926
sha512
a110298fc6335ac5b9d03b4dd01c93e1b032beca14c1c2c2b12b0803f0b1776f02990415f8b900b0cffe8f24e6e1a2aaf97b9307d9efd78d83397cbbfe5a6a28
ripemd-160
aeeeee78c5f05d38d0f1a9b3df013e6964bc86b2
Diameter
763134762
Circumference
2397458561.9982
Area
4.5739599227884E+17
Volume
2.3270318780498E+26
Surface area
1.8295839691154E+18
Circumference
2397458561.9982
Perimeter
1526269524
Area
145593666243199161
Diagonal
539617765.16938
Surface area
873561997459194966
Volume
5.5553793918606E+25
Space diagonal
660894090.40299
Perimeter
1144702143
Area
6.3043906798362E+16
Altitude
330447045.2015
Surface area
6.3043906798362E+16
Volume
6.547077400081E+24
Height
179872588.38979