381285005 is an odd 9-digits composite number following 381285004
and preceding 381285006 . In scientific notation, it is written as 3.81285005 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 305028000 positive integers (up to 381285005) that are relatively prime to 381285005.
381285005 has 4 divisors, whose sum is 457542012
The reverse of 381285005 is 500582183
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
three hundred eighty-one million two hundred eighty-five thousand five
Scientific notation
3.81285005 × 10^8
Engineering notation
3.81285005 × 10^6
Prime Factorization
5 × 76257001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
381285005
Product of the distinct prime numbers
The prime factorization of 381285005 is 5 × 76257001.
Since it has a total of 2 prime factors.
5 , 5 , 97 , 86 , 369 , 512 , 4526 , 5642 , 85215 , 94866 , 209905 , 840634 , 236546 , 5745345 , 50698099 , 39544767 , 741681202 , 380406577 , 927264686 , 5988643646
n×2
762570010
n×3
1143855015
n×4
1525140020
n×5
1906425025
n÷2
190642502.5
n÷3
127095001.66667
n÷3
95321251.25
n÷5
76257001
n2
145378255037850025
n3
5.5430548698998E+25
n4
2.113483703785E+34
n5
8.0583964456509E+42
2 √n
19526.520555388
3 √n
725.13117246086
4 √n
139.73732699386
5 √n
52.029535078162
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
-381285004
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 381285005 can be divided by 4 positive divisors.
The sum of these divisors (counting 381285005) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110101110011111001010001101
3
Ternary
222120110021200212
4
Quaternary
112232133022031
5
Quinary
1240102110010
6
Senary
101500132205
8
Octal
2656371215
10
Decimal
381285005
12
Duodecimal
a7837065
16
Hexadecimal
16b9f28d
20
Vigesimal
5j30ca5
36
Base36
6b09e5
md5
d2b5d176e30e56f224ad6e29791a2dc9
sha1
5435b6d5fdf71193a19818354e9b7c211d5e1ed2
sha256
fe8438fe04f6a792960e423f8258d02f0f6446038569506fe5da657609a12ad2
sha512
22f0b397b0e97a0a4a9b5d16c242154caff057629ba14d460a837cecabc2c6891c9104093a7de2058b08261c77aa9645126aa946122b794d6104431abbbbaba4
ripemd-160
c798b13db3fec0bdd8d3f3b60778630b38206fb4
Diameter
762570010
Circumference
2395684341.2639
Area
4.5671925801861E+17
Volume
2.321869394363E+26
Surface area
1.8268770320745E+18
Circumference
2395684341.2639
Perimeter
1525140020
Area
145378255037850025
Diagonal
539218425.20049
Surface area
872269530227100150
Volume
5.5430548698998E+25
Space diagonal
660405000.82415
Perimeter
1143855015
Area
6.2950631010316E+16
Altitude
330202500.41208
Surface area
6.2950631010316E+16
Volume
6.5325528116588E+24
Height
179739475.06683