38961457 is an odd 8-digits composite number following 38961456
and preceding 38961458 . In scientific notation, it is written as 3.8961457 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 35942400 positive integers (up to 38961457) that are relatively prime to 38961457.
38961457 has 16 divisors, whose sum is 42105600
The reverse of 38961457 is 75416983
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty-eight million nine hundred sixty-one thousand four hundred fifty-seven
Scientific notation
3.8961457 × 10^7
Engineering notation
3.8961457 × 10^6
Prime Factorization
19 × 79 × 101 × 257
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38961457
Product of the distinct prime numbers
The prime factorization of 38961457 is 19 × 79 × 101 × 257.
Since it has a total of 4 prime factors.
4 , 3 , 50 , 3 , 475 , 643 , 2881 , 6683 , 43271 , 39942 , 324292 , 217891 , 2091857 , 6845044 , 82173520 , 90639839 , 84620921 , 56575661 , 304691081 , 4822409989
n×2
77922914
n×3
116884371
n×4
155845828
n×5
194807285
n÷2
19480728.5
n÷3
12987152.333333
n÷3
9740364.25
n÷5
7792291.4
n2
1517995131562849
n3
5.9143302044595E+22
n4
2.3043092194485E+30
n5
8.9779244568247E+37
2 √n
6241.9113258681
3 √n
339.00939169892
4 √n
79.005767674696
5 √n
32.970614223315
1 , 19 , 79 , 101 , 257 , 1501 , 1919 , 4883 , 7979 , 20303 , 25957 , 151601 , 385757 , 493183 , 2050603 , 38961457
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
-38961456
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 38961457 can be divided by 16 positive divisors.
The sum of these divisors (counting 38961457) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100101000000100110001
3
Ternary
2201022110001221
4
Quaternary
2110220010301
5
Quinary
34433231312
6
Senary
3511025041
8
Octal
224500461
10
Decimal
38961457
12
Duodecimal
1106b181
16
Hexadecimal
2528131
20
Vigesimal
c3a3ch
36
Base36
n72up
md5
433d82a9cc3fdf319146455a4d9e44ab
sha1
13cdf3c3fde59a6ffe588f2ecd33fd2ad0348ea8
sha256
e1d4bb7c6ffa3fb6f5d801061f6fd3abb86af087209f2b74b883a083e6546a6a
sha512
6fa274825a4c7a64860c6ee5fef5007c21ab66af14489ca4120559fa2667e725fae93f4fc6653e6ecb3306f50b4872114319583567913290fed1766f46af9e3d
ripemd-160
2a2e49a06af5154268acf10a7d11a341d8d2ac08
Diameter
77922914
Circumference
244802054.16871
Area
4.7689223535029E+15
Volume
2.4773888428312E+23
Surface area
1.9075689414012E+16
Circumference
244802054.16871
Perimeter
155845828
Area
1517995131562849
Diagonal
55099820.899216
Surface area
9107970789377094
Volume
5.9143302044595E+22
Space diagonal
67483223.06091
Perimeter
116884371
Area
6.5731117337726E+14
Altitude
33741611.530455
Surface area
6.5731117337726E+14
Volume
6.9701049895829E+21
Height
18366606.966405