38157439 is an odd 8-digits prime number following 38157438
and preceding 38157440 . In scientific notation, it is written as 3.8157439 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 38157438 positive integers (up to 38157439) that are relatively prime to 38157439.
38157439 has 2 divisors, whose sum is 38157440
The reverse of 38157439 is 93475183
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty-eight million one hundred fifty-seven thousand four hundred thirty-nine
Scientific notation
3.8157439 × 10^7
Engineering notation
3.8157439 × 10^6
Prime Factorization
38157439
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
38157439
Product of the distinct prime numbers
The prime factorization of 38157439 is 38157439.
Since it has a total of 1 prime factors.
8 , 10 , 53 , 15 , 866 , 151 , 4042 , 1300 , 517 , 30555 , 271736 , 244654 , 7491643 , 2849679 , 60128234 , 59095367 , 673756884 , 987185907 , 7773715558 , 184092820
n×2
76314878
n×3
114472317
n×4
152629756
n×5
190787195
n÷2
19078719.5
n÷3
12719146.333333
n÷3
9539359.75
n÷5
7631487.8
n2
1455990151038721
n3
5.5556855372861E+22
n4
2.1199073199218E+30
n5
8.0890234245568E+37
2 √n
6177.1707925231
3 √n
336.66120447738
4 √n
78.594979435859
5 √n
32.833398951362
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
38157440
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
19078720
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6177.1708734663
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999475856
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38157439 can be divided by 2 positive divisors.
The sum of these divisors (counting 38157439) is 38157440, the average is 19078720.
Base
System
Value
2
Binary
10010001100011110001111111
3
Ternary
2122210121011111
4
Quaternary
2101203301333
5
Quinary
34232014224
6
Senary
3441502451
8
Octal
221436177
10
Decimal
38157439
12
Duodecimal
10941a27
16
Hexadecimal
2463c7f
20
Vigesimal
bi9dbj
36
Base36
mpugv
md5
6a93309f296ce4625740ce268cc4f5d4
sha1
33a14f4116db4c2e854aa99fbf288fe37e0b1846
sha256
538b28c968f59f7d2670d201570e8a9496438c57200ac44bfb2044508a024708
sha512
e8073136cc3cde6ac97120f5ea453beb6e55814d69eb5863b995dcb34f1d33e3d9d081489b0e97a1eb7772d528b07413b996d78c5ed383fe27989892fea62380
ripemd-160
583d6497d4d3fbda1970e26c6623e6fdbfe927fa
Diameter
76314878
Circumference
239750260.0844
Area
4.5741279622023E+15
Volume
2.3271601159457E+23
Surface area
1.8296511848809E+16
Circumference
239750260.0844
Perimeter
152629756
Area
1455990151038721
Diagonal
53962767.739224
Surface area
8735940906232326
Volume
5.5556855372861E+22
Space diagonal
66090623.03471
Perimeter
114472317
Area
6.3046222922974E+14
Altitude
33045311.517355
Surface area
6.3046222922974E+14
Volume
6.547438195925E+21
Height
17987589.246408