38961918 is an even 8-digits composite number following 38961917
and preceding 38961919 . In scientific notation, it is written as 3.8961918 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 12942720 positive integers (up to 38961918) that are relatively prime to 38961918.
38961918 has 32 divisors, whose sum is 86879520
The reverse of 38961918 is 81916983
Previous prime number is 2141
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty-eight million nine hundred sixty-one thousand nine hundred eighteen
Scientific notation
3.8961918 × 10^7
Engineering notation
3.8961918 × 10^6
Prime Factorization
2 × 3 × 9 × 2141 × 337
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
38961918
Product of the distinct prime numbers
The prime factorization of 38961918 is 2 × 3 × 9 × 2141 × 337.
Since it has a total of 5 prime factors.
2 , 1 , 60 , 28 , 37 , 281 , 9495 , 2789 , 86832 , 73284 , 403528 , 740613 , 2895772 , 3834662 , 30135918 , 65152116 , 62144413 , 103271519 , 7135584778 , 3640082829
n×2
77923836
n×3
116885754
n×4
155847672
n×5
194809590
n÷2
19480959
n÷3
12987306
n÷3
9740479.5
n÷5
7792383.6
n2
1518031054238724
n3
5.9145401456703E+22
n4
2.3044182816331E+30
n5
8.9784556126691E+37
2 √n
6241.9482535503
3 √n
339.01072877001
4 √n
79.006001376796
5 √n
32.970692245968
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 337 , 674 , 1011 , 2022 , 2141 , 3033 , 4282 , 6066 , 6423 , 9099 , 12846 , 18198 , 19269 , 38538 , 57807 , 115614 , 721517 , 1443034 , 2164551 , 4329102 , 6493653 , 12987306 , 19480959 , 38961918
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
-38961917
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 38961918 can be divided by 32 positive divisors.
The sum of these divisors (counting 38961918) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10010100101000001011111110
3
Ternary
2201022110201000
4
Quaternary
2110220023332
5
Quinary
34433240133
6
Senary
3511031130
8
Octal
224501376
10
Decimal
38961918
12
Duodecimal
1106b4a6
16
Hexadecimal
25282fe
20
Vigesimal
c3a4fi
36
Base36
n737i
md5
7e26545f2e7745470c75858d6595e300
sha1
61b6f7c9da9a0e5b6ae0a8f5d812a41711909fff
sha256
0eb4567c72fc534e6890688a914dffbb3f1c7da2a2d1c24ec0ec4806700566d0
sha512
17387251dfd75dfb086ab19051ba5593ffe0fbb893659ecc41b6bf5a0edc4892c2ac27b4c4a197f9c707bc0cab33dcb81d21ff46b392b83de531e374334fc7fe
ripemd-160
6456ce3403638872e4728e7de62a1786e73e90ea
Diameter
77923836
Circumference
244804950.71714
Area
4.7690352079175E+15
Volume
2.4774767828E+23
Surface area
1.907614083167E+16
Circumference
244804950.71714
Perimeter
155847672
Area
1518031054238724
Diagonal
55100472.851668
Surface area
9108186325432344
Volume
5.9145401456703E+22
Space diagonal
67484021.536332
Perimeter
116885754
Area
6.573267283522E+14
Altitude
33742010.768166
Surface area
6.573267283522E+14
Volume
6.9703524076725E+21
Height
18366824.283889