381036208 is an even 9-digits composite number following 381036207
and preceding 381036209 . In scientific notation, it is written as 3.81036208 × 10^8.
The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors.
There are 163301184 positive integers (up to 381036208) that are relatively prime to 381036208.
381036208 has 20 divisors, whose sum is 843723280
The reverse of 381036208 is 802630183
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
three hundred eighty-one million thirty-six thousand two hundred eight
Scientific notation
3.81036208 × 10^8
Engineering notation
3.81036208 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 3402109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
47629526
Product of the distinct prime numbers
The prime factorization of 381036208 is 2 × 2 × 2 × 2 × 7 × 3402109.
Since it has a total of 6 prime factors.
10 , 7 , 97 , 80 , 598 , 666 , 5292 , 6560 , 24365 , 79854 , 311302 , 448214 , 1347803 , 3659046 , 8662478 , 67017588 , 918431412 , 453163261 , 1051672201 , 4186503188
n×2
762072416
n×3
1143108624
n×4
1524144832
n×5
1905181040
n÷2
190518104
n÷3
127012069.33333
n÷3
95259052
n÷5
76207241.6
n2
145188591807019264
n3
5.5322110467006E+25
n4
2.1079727190905E+34
n5
8.032139314497E+42
2 √n
19520.148769925
3 √n
724.97341670266
4 √n
139.71452598039
5 √n
52.022743217953
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 3402109 , 6804218 , 13608436 , 23814763 , 27216872 , 47629526 , 54433744 , 95259052 , 190518104 , 381036208
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-381036207
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 381036208 can be divided by 20 positive divisors.
The sum of these divisors (counting 381036208) is 1, the average is 0.05.
Base
System
Value
2
Binary
10110101101100010011010110000
3
Ternary
222112222122102011
4
Quaternary
112231202122300
5
Quinary
1240021124313
6
Senary
101450532304
8
Octal
2655423260
10
Decimal
381036208
12
Duodecimal
a7737094
16
Hexadecimal
16b626b0
20
Vigesimal
5j19aa8
36
Base36
6auxf4
md5
48ec680ec451951cd9c7ef0ba3c265bd
sha1
1b0de615756758854469a5e632111d7f00a439fc
sha256
96a66b4e4461902d5f49f92147cfaa864bfb3fd9d72ecfdefae6212c89aa6905
sha512
f8f347a4ac31bec1cffa450391d876f062b9ffce4f768959030815729e741b33f062951e10e011eec1bb48843ea69ba47c2690b1fb612768f834f0fbdd05dcd3
ripemd-160
7a80a65b3e4925445656cceeed783674ba1560ca
Diameter
762072416
Circumference
2394121103.609
Area
4.5612341340598E+17
Volume
2.3173271443231E+26
Surface area
1.8244936536239E+18
Circumference
2394121103.609
Perimeter
1524144832
Area
145188591807019264
Diagonal
538866573.10882
Surface area
871131550842115584
Volume
5.5322110467006E+25
Space diagonal
659974071.77938
Perimeter
1143108624
Area
6.2868504422284E+16
Altitude
329987035.88969
Surface area
6.2868504422284E+16
Volume
6.5197732434619E+24
Height
179622191.03627