381445836 is an even 9-digits composite number following 381445835
and preceding 381445837 . In scientific notation, it is written as 3.81445836 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 127148608 positive integers (up to 381445836) that are relatively prime to 381445836.
381445836 has 12 divisors, whose sum is 890040312
The reverse of 381445836 is 638544183
Previous prime number is 3
Is Prime? no Number parity even Number length 9 Sum of Digits 42 Digital Root 6
Name
three hundred eighty-one million four hundred forty-five thousand eight hundred thirty-six
Scientific notation
3.81445836 × 10^8
Engineering notation
3.81445836 × 10^6
Prime Factorization
2 × 2 × 3 × 31787153
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
190722918 Product of the distinct prime numbers
The prime factorization of 381445836 is 2 × 2 × 3 × 31787153.
Since it has a total of 4 prime factors.
5 , 4 , 34 , 94 , 859 , 968 , 1157 , 1901 , 26343 , 8779 , 465146 , 706386 , 7926132 , 588805 , 4988574 , 93750085 , 414255838 , 107798657 , 8137630868 , 624915228
n×2
762891672
n×3
1144337508
n×4
1525783344
n×5
1907229180
n÷2
190722918
n÷3
127148612
n÷3
95361459
n÷5
76289167.2
n2
145500925801738896
n3
5.5500722281218E+25
n4
2.1170519409163E+34
n5
8.0754064745825E+42
2 √n19530.638392024
3 √n725.23311473163
4 √n139.75206042139
5 √n52.033923685381
1 , 2 , 3 , 4 , 6 , 12 , 31787153 , 63574306 , 95361459 , 127148612 , 190722918 , 381445836
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-381445835 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 381445836 can be divided by 12 positive divisors.
The sum of these divisors (counting 381445836) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10110101111000110011011001100
3
Ternary
222120202110022120
4
Quaternary
112233012123030
5
Quinary
1240122231321
6
Senary
101503412540
8
Octal
2657063314
10
Decimal
381445836
12
Duodecimal
a78b4150
16
Hexadecimal
16bc66cc
20
Vigesimal
5j40ebg
36
Base36
6b3pho
md5
3b3195f4e21991f551afaea08e1b8974
sha1
74eaae9ff6a46b2ec9193bd107945872a66d7b66
sha256
e70e15fa568e0c53322271b21e010e603a3c4c64efbd0b4bedb44a1bb29cdbe3
sha512
77d5484e75536b1cbf2c78020f2cb7bc579723fb0fe7cc04e0a7ba0df6a74db8c6bf364df6baa929b405b167063d0730eb1daa25aaace4b9d6946c3f364c2b12
ripemd-160
22a9e00e0b744575a437ec724f8103ab134355f2
Diameter
762891672
Circumference
2396694872.24
Area
4.5710463958926E+17
Volume
2.3248088185014E+26
Surface area
1.828418558357E+18
Circumference
2396694872.24
Perimeter
1525783344
Area
145500925801738896
Diagonal
539445874.58194
Surface area
873005554810433376
Volume
5.5500722281218E+25
Space diagonal
660683568.28759
Perimeter
1144337508
Area
6.300374900923E+16
Altitude
330341784.14379
Surface area
6.300374900923E+16
Volume
6.5408228476335E+24
Height
179815291.52731