38961279 is an odd 8-digits composite number following 38961278
and preceding 38961280 . In scientific notation, it is written as 3.8961279 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 21992400 positive integers (up to 38961279) that are relatively prime to 38961279.
38961279 has 16 divisors, whose sum is 55085184
The reverse of 38961279 is 97216983
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty-eight million nine hundred sixty-one thousand two hundred seventy-nine
Scientific notation
3.8961279 × 10^7
Engineering notation
3.8961279 × 10^6
Prime Factorization
3 × 21 × 83 × 7451
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38961279
Product of the distinct prime numbers
The prime factorization of 38961279 is 3 × 21 × 83 × 7451.
Since it has a total of 4 prime factors.
5 , 5 , 51 , 28 , 511 , 364 , 8971 , 1760 , 20390 , 496 , 158873 , 800016 , 5769390 , 8933084 , 16199572 , 9006976 , 179920692 , 154275247 , 9873702965 , 3400716132
n×2
77922558
n×3
116883837
n×4
155845116
n×5
194806395
n÷2
19480639.5
n÷3
12987093
n÷3
9740319.75
n÷5
7792255.8
n2
1517981261315841
n3
5.9142491438898E+22
n4
2.304267109706E+30
n5
8.977719375178E+37
2 √n
6241.8970673987
3 √n
339.00887543004
4 √n
79.005677437755
5 √n
32.970584097234
1 , 3 , 21 , 63 , 83 , 249 , 1743 , 5229 , 7451 , 22353 , 156471 , 469413 , 618433 , 1855299 , 12987093 , 38961279
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
-38961278
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 38961279 can be divided by 16 positive divisors.
The sum of these divisors (counting 38961279) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100101000000001111111
3
Ternary
2201022102211100
4
Quaternary
2110220001333
5
Quinary
34433230104
6
Senary
3511024143
8
Octal
224500177
10
Decimal
38961279
12
Duodecimal
1106b053
16
Hexadecimal
252807f
20
Vigesimal
c3a33j
36
Base36
n72pr
md5
43a1cd14157bc46b5ac899fec1047875
sha1
5af59c00c01f1193c287385e049372148bf4b8e0
sha256
ead39295a1791a73906c53d5d06d1f4b7ad0f2c70643bac35656e2a3cadf92d7
sha512
2edd2d9b81924e2ac3d014702d7ae0982a76175b5904cdd326cd70e16a80c4cf9c2658d75174a8fce31d71b2c58905930518034aac753a46361409e5ebb723c0
ripemd-160
ec6b98ba57965cd25028186d33d368ded3268780
Diameter
77922558
Circumference
244800935.76172
Area
4.7688787788368E+15
Volume
2.4773548882592E+23
Surface area
1.9075515115347E+16
Circumference
244800935.76172
Perimeter
155845116
Area
1517981261315841
Diagonal
55099569.169202
Surface area
9107887567895046
Volume
5.9142491438898E+22
Space diagonal
67482914.755866
Perimeter
116883837
Area
6.5730516738413E+14
Altitude
33741457.377933
Surface area
6.5730516738413E+14
Volume
6.9700094587854E+21
Height
18366523.056401