38961538 is an even 8-digits composite number following 38961537
and preceding 38961539 . In scientific notation, it is written as 3.8961538 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors.
There are 15118800 positive integers (up to 38961538) that are relatively prime to 38961538.
38961538 has 32 divisors, whose sum is 73156608
The reverse of 38961538 is 83516983
Previous prime number is 431
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty-eight million nine hundred sixty-one thousand five hundred thirty-eight
Scientific notation
3.8961538 × 10^7
Engineering notation
3.8961538 × 10^6
Prime Factorization
2 × 11 × 7 × 431 × 587
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
38961538
Product of the distinct prime numbers
The prime factorization of 38961538 is 2 × 11 × 7 × 431 × 587.
Since it has a total of 5 prime factors.
2 , 10 , 19 , 73 , 843 , 387 , 3314 , 7394 , 68869 , 58498 , 425969 , 276872 , 1986261 , 4012396 , 51475849 , 10871772 , 543163881 , 739161046 , 1880181980 , 1736209153
n×2
77923076
n×3
116884614
n×4
155846152
n×5
194807690
n÷2
19480769
n÷3
12987179.333333
n÷3
9740384.5
n÷5
7792307.6
n2
1518001443325444
n3
5.9143670918179E+22
n4
2.3043283819381E+30
n5
8.9780177817361E+37
2 √n
6241.9178142619
3 √n
339.00962662975
4 √n
79.005808737471
5 √n
32.970627932338
1 , 2 , 7 , 11 , 14 , 22 , 77 , 154 , 431 , 587 , 862 , 1174 , 3017 , 4109 , 4741 , 6034 , 6457 , 8218 , 9482 , 12914 , 33187 , 45199 , 66374 , 90398 , 252997 , 505994 , 1770979 , 2782967 , 3541958 , 5565934 , 19480769 , 38961538
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38961537
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38961538 can be divided by 32 positive divisors.
The sum of these divisors (counting 38961538) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10010100101000000110000010
3
Ternary
2201022110011221
4
Quaternary
2110220012002
5
Quinary
34433232123
6
Senary
3511025254
8
Octal
224500602
10
Decimal
38961538
12
Duodecimal
1106b22a
16
Hexadecimal
2528182
20
Vigesimal
c3a3gi
36
Base36
n72wy
md5
3af2b400381d111e39e78b8e073811b3
sha1
9cf5b1b39c153136a63e097986dfc459e7e75f07
sha256
c023c660290f8f96f5c37b3ea3e27a7fd62a15811526f85bc4d17829d531320e
sha512
1cd0ae9ee9386dbc3dae95507df8c3a013f9ecd239c1f22c4bbdd678eb3d12f8a3e8936d32d80a99204fe9a2209a0d778687bf88aadae09df0ea31813e8d06dc
ripemd-160
9236709794e469bdda9cb5d235ac924b4d721948
Diameter
77923076
Circumference
244802563.10672
Area
4.7689421824899E+15
Volume
2.4774042941718E+23
Surface area
1.907576872996E+16
Circumference
244802563.10672
Perimeter
155846152
Area
1518001443325444
Diagonal
55099935.450515
Surface area
9108008659952664
Volume
5.9143670918179E+22
Space diagonal
67483363.357025
Perimeter
116884614
Area
6.5731390645064E+14
Altitude
33741681.678513
Surface area
6.5731390645064E+14
Volume
6.9701484617517E+21
Height
18366645.150172