38631389 is an odd 8-digits composite number following 38631388
and preceding 38631390 . In scientific notation, it is written as 3.8631389 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 35280000 positive integers (up to 38631389) that are relatively prime to 38631389.
38631389 has 16 divisors, whose sum is 42154560
The reverse of 38631389 is 98313683
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty-eight million six hundred thirty-one thousand three hundred eighty-nine
Scientific notation
3.8631389 × 10^7
Engineering notation
3.8631389 × 10^6
Prime Factorization
101 × 19 × 41 × 491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38631389
Product of the distinct prime numbers
The prime factorization of 38631389 is 101 × 19 × 41 × 491.
Since it has a total of 4 prime factors.
4 , 2 , 50 , 81 , 283 , 602 , 2593 , 4000 , 26350 , 76135 , 62729 , 286095 , 9504950 , 1751560 , 97959121 , 73983378 , 172166360 , 863523431 , 2763504765 , 4489439637
n×2
77262778
n×3
115894167
n×4
154525556
n×5
193156945
n÷2
19315694.5
n÷3
12877129.666667
n÷3
9657847.25
n÷5
7726277.8
n2
1492384216069321
n3
5.7652875188434E+22
n4
2.2272106483728E+30
n5
8.6040240942233E+37
2 √n
6215.4154326159
3 √n
338.04935205979
4 √n
78.837906064379
5 √n
32.914560824058
1 , 19 , 41 , 101 , 491 , 779 , 1919 , 4141 , 9329 , 20131 , 49591 , 78679 , 382489 , 942229 , 2033231 , 38631389
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
-38631388
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 38631389 can be divided by 16 positive divisors.
The sum of these divisors (counting 38631389) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010011010111011111011101
3
Ternary
2200200200022012
4
Quaternary
2103113133131
5
Quinary
34342201024
6
Senary
3500001005
8
Octal
223273735
10
Decimal
38631389
12
Duodecimal
10b30165
16
Hexadecimal
24d77dd
20
Vigesimal
c18i99
36
Base36
n0065
md5
853b41238bc9ea6c982777187311a723
sha1
bbc0e70ceea0b639082b9228fc2903ab8bc8c3fe
sha256
51ad4561e60bc9b5bc83dfe3941d4bbe7764a5c01365ab1a214dc613273bafad
sha512
6f71338db9787568f157e0994e9bbf3050e07f6cb7582e7bb8eb192bd41a60513aafcaf1087bf627195f32d438b4eee126b1e0e78f7ecbc78b6608e13568c68e
ripemd-160
097ab7a2335f00cd8ec91e127d67e9de7e90ff94
Diameter
77262778
Circumference
242728175.76074
Area
4.6884632895367E+15
Volume
2.4149579886708E+23
Surface area
1.8753853158147E+16
Circumference
242728175.76074
Perimeter
154525556
Area
1492384216069321
Diagonal
54633034.257111
Surface area
8954305296415926
Volume
5.7652875188434E+22
Space diagonal
66911528.514957
Perimeter
115894167
Area
6.4622132166148E+14
Altitude
33455764.257479
Surface area
6.4622132166148E+14
Volume
6.7944565001072E+21
Height
18211011.419037