381274839 is an odd 9-digits composite number following 381274838
and preceding 381274840 . In scientific notation, it is written as 3.81274839 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 227905920 positive integers (up to 381274839) that are relatively prime to 381274839.
381274839 has 16 divisors, whose sum is 468491040
The reverse of 381274839 is 938472183
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
three hundred eighty-one million two hundred seventy-four thousand eight hundred thirty-nine
Scientific notation
3.81274839 × 10^8
Engineering notation
3.81274839 × 10^6
Prime Factorization
9 × 11 × 73 × 52757
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
381274839
Product of the distinct prime numbers
The prime factorization of 381274839 is 9 × 11 × 73 × 52757.
Since it has a total of 4 prime factors.
4 , 4 , 84 , 76 , 57 , 115 , 2500 , 4772 , 84059 , 63357 , 62168 , 563884 , 9390506 , 1062172 , 42404069 , 41380352 , 571738681 , 613974262 , 2552276934 , 8893972689
n×2
762549678
n×3
1143824517
n×4
1525099356
n×5
1906374195
n÷2
190637419.5
n÷3
127091613
n÷3
95318709.75
n÷5
76254967.8
n2
145370502854475921
n3
5.5426115071189E+25
n4
2.1132583100163E+34
n5
8.0573222191688E+42
2 √n
19526.260241019
3 √n
725.12472780755
4 √n
139.73639554897
5 √n
52.02925762802
1 , 9 , 11 , 73 , 99 , 657 , 803 , 7227 , 52757 , 474813 , 580327 , 3851261 , 5222943 , 34661349 , 42363871 , 381274839
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-381274838
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 381274839 can be divided by 16 positive divisors.
The sum of these divisors (counting 381274839) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110101110011100101011010111
3
Ternary
222120102202202100
4
Quaternary
112232130223113
5
Quinary
1240101243324
6
Senary
101500013143
8
Octal
2656345327
10
Decimal
381274839
12
Duodecimal
a78311b3
16
Hexadecimal
16b9cad7
20
Vigesimal
5j2j71j
36
Base36
6b01jr
md5
176212ea3cee1c6685d473aadcb0691a
sha1
1dce170ebede7302f80a50c1cb5674e299d84870
sha256
5acf03492cc65806c92793ed681356890f1be930293fc273d1adb96f9825a37e
sha512
14f68b1007ebf124a6c7c7aa051641651b5ca25ca1837dcb05860bbff508f7949df4e338091e2a475ee95e31f12bae7fa329d02a1b3cce06fd1b0e4426108982
ripemd-160
44f5afe68777288e1e47cab7adaaf9fec30cdace
Diameter
762549678
Circumference
2395620466.4021
Area
4.5669490381628E+17
Volume
2.3216836789956E+26
Surface area
1.8267796152651E+18
Circumference
2395620466.4021
Perimeter
1525099356
Area
145370502854475921
Diagonal
539204048.30542
Surface area
872223017126855526
Volume
5.5426115071189E+25
Space diagonal
660387392.79564
Perimeter
1143824517
Area
6.2947274216447E+16
Altitude
330193696.39782
Surface area
6.2947274216447E+16
Volume
6.5320303036106E+24
Height
179734682.76847