38631391 is an odd 8-digits prime number following 38631390
and preceding 38631392 . In scientific notation, it is written as 3.8631391 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 38631390 positive integers (up to 38631391) that are relatively prime to 38631391.
38631391 has 2 divisors, whose sum is 38631392
The reverse of 38631391 is 19313683
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 34 Digital Root 7
Name
thirty-eight million six hundred thirty-one thousand three hundred ninety-one
Scientific notation
3.8631391 × 10^7
Engineering notation
3.8631391 × 10^6
Prime Factorization
38631391
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
38631391 Product of the distinct prime numbers
The prime factorization of 38631391 is 38631391.
Since it has a total of 1 prime factors.
4 , 7 , 29 , 14 , 176 , 758 , 8054 , 9315 , 99797 , 87223 , 944592 , 491577 , 4601969 , 3110687 , 62815815 , 67367219 , 265618766 , 347016448 , 4752951280 , 3240282239
n×2
77262782
n×3
115894173
n×4
154525564
n×5
193156955
n÷2
19315695.5
n÷3
12877130.333333
n÷3
9657847.75
n÷5
7726278.2
n2
1492384370594881
n3
5.765288414274E+22
n4
2.2272111095959E+30
n5
8.6040263214342E+37
2 √n6215.4155935062
3 √n338.04935789355
4 √n78.837907084766
5 √n32.914561164864
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
38631392 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
19315696 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
6215.4156739513 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999482286 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38631391 can be divided by 2 positive divisors.
The sum of these divisors (counting 38631391) is 38631392, the average is 19315696.
Base
System
Value
2
Binary
10010011010111011111011111
3
Ternary
2200200200022021
4
Quaternary
2103113133133
5
Quinary
34342201031
6
Senary
3500001011
8
Octal
223273737
10
Decimal
38631391
12
Duodecimal
10b30167
16
Hexadecimal
24d77df
20
Vigesimal
c18i9b
36
Base36
n0067
md5
060301150c850ba164337fe1e5b672b9
sha1
ac5b906f7d4192f3d399368aee3ce89740d3d678
sha256
1e581321293de7a6a5189d947878aee5d7f8db960b9d19b92a96f7b57edea55f
sha512
360753629e05cb78e546abe249ac78e93fc55a7143a0c4ab76be962b43a4391df7e7379845d8e04713f6cc58d23edb2e11dfa3979ec337bc511e539d1152e167
ripemd-160
37336ad432308f5a4694394c6696a8f5282042de
Diameter
77262782
Circumference
242728188.32711
Area
4.6884637749931E+15
Volume
2.4149583637479E+23
Surface area
1.8753855099972E+16
Circumference
242728188.32711
Perimeter
154525564
Area
1492384370594881
Diagonal
54633037.085538
Surface area
8954306223569286
Volume
5.765288414274E+22
Space diagonal
66911531.979059
Perimeter
115894173
Area
6.4622138857301E+14
Altitude
33455765.98953
Surface area
6.4622138857301E+14
Volume
6.7944575553823E+21
Height
18211012.361846