381274838 is an even 9-digits composite number following 381274837
and preceding 381274839 . In scientific notation, it is written as 3.81274838 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 163403496 positive integers (up to 381274838) that are relatively prime to 381274838.
381274838 has 8 divisors, whose sum is 653614032
The reverse of 381274838 is 838472183
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
three hundred eighty-one million two hundred seventy-four thousand eight hundred thirty-eight
Scientific notation
3.81274838 × 10^8
Engineering notation
3.81274838 × 10^6
Prime Factorization
2 × 7 × 27233917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
381274838
Product of the distinct prime numbers
The prime factorization of 381274838 is 2 × 7 × 27233917.
Since it has a total of 3 prime factors.
6 , 8 , 97 , 90 , 896 , 211 , 4717 , 5615 , 71772 , 42014 , 56008 , 433960 , 9516266 , 211864 , 65555010 , 40136921 , 675829165 , 881504795 , 6195280514 , 5795354219
n×2
762549676
n×3
1143824514
n×4
1525099352
n×5
1906374190
n÷2
190637419
n÷3
127091612.66667
n÷3
95318709.5
n÷5
76254967.6
n2
145370502091926244
n3
5.5426114635078E+25
n4
2.1132582878459E+34
n5
8.0573221135059E+42
2 √n
19526.260215412
3 √n
725.1247271736
4 √n
139.73639545735
5 √n
52.029257600727
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
-381274837
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 381274838 can be divided by 8 positive divisors.
The sum of these divisors (counting 381274838) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110101110011100101011010110
3
Ternary
222120102202202022
4
Quaternary
112232130223112
5
Quinary
1240101243323
6
Senary
101500013142
8
Octal
2656345326
10
Decimal
381274838
12
Duodecimal
a78311b2
16
Hexadecimal
16b9cad6
20
Vigesimal
5j2j71i
36
Base36
6b01jq
md5
1e20db0ceeca0070b8fd936a9c8c9e53
sha1
9b10cb5c38a32f9cc38fb762a3aa76135e6063ef
sha256
7acf227f6cc73e4e50b6557546c964df74905b894e727c02a4f191bdb273e034
sha512
008ac32a4907dce6a5ea4408d8d4581cac82da0b317434d1a44acd95caa251523a5c3b07f762135814ad281a94a1a10222268d487ba143431c36372880726ec8
ripemd-160
1718556488c5a3777bbe32b9251fffa2ee572d9c
Diameter
762549676
Circumference
2395620460.1189
Area
4.5669490142066E+17
Volume
2.3216836607278E+26
Surface area
1.8267796056826E+18
Circumference
2395620460.1189
Perimeter
1525099352
Area
145370502091926244
Diagonal
539204046.8912
Surface area
872223012551557464
Volume
5.5426114635078E+25
Space diagonal
660387391.06359
Perimeter
1143824514
Area
6.2947273886253E+16
Altitude
330193695.5318
Surface area
6.2947273886253E+16
Volume
6.5320302522144E+24
Height
179734682.29707