38991630 is an even 8-digits composite number following 38991629
and preceding 38991631 . In scientific notation, it is written as 3.8991630 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 10397760 positive integers (up to 38991630) that are relatively prime to 38991630.
38991630 has 16 divisors, whose sum is 93579984
The reverse of 38991630 is 03619983
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty-eight million nine hundred ninety-one thousand six hundred thirty
Scientific notation
3.8991630 × 10^7
Engineering notation
3.8991630 × 10^6
Prime Factorization
2 × 5 × 3 × 1299721
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38991630
Product of the distinct prime numbers
The prime factorization of 38991630 is 2 × 5 × 3 × 1299721.
Since it has a total of 4 prime factors.
3 , 7 , 51 , 97 , 15 , 911 , 2448 , 7776 , 36480 , 70459 , 240234 , 430609 , 3584022 , 8147784 , 73955602 , 68097783 , 556547468 , 90383712 , 7148895250 , 5386187536
n×2
77983260
n×3
116974890
n×4
155966520
n×5
194958150
n÷2
19495815
n÷3
12997210
n÷3
9747907.5
n÷5
7798326
n2
1520347210056900
n3
5.9280815886071E+22
n4
2.3114556391278E+30
n5
9.0127423042285E+37
2 √n
6244.3278261155
3 √n
339.09688236073
4 √n
79.021059383657
5 √n
32.975719342034
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 1299721 , 2599442 , 3899163 , 6498605 , 7798326 , 12997210 , 19495815 , 38991630
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
-38991629
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 38991630 can be divided by 16 positive divisors.
The sum of these divisors (counting 38991630) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100101111011100001110
3
Ternary
2201100222110110
4
Quaternary
2110233130032
5
Quinary
34440213010
6
Senary
3511420450
8
Octal
224573416
10
Decimal
38991630
12
Duodecimal
11084726
16
Hexadecimal
252f70e
20
Vigesimal
c3dj1a
36
Base36
n7q4u
md5
dd3b94a550c33a147687156f41d84bf7
sha1
6d5fb3d18b1703eb90aca4aed7a20f0e70a9992e
sha256
71a01693aabaffc2ec50eaef76f233506fc28610a74093b157e9876cb0486a61
sha512
7ab864c037414ceb2fec877c196650c7348d2d3c6244a22d87388db3e23a06909fbc1ddd4f01ca1a5ac7942db699c35b2a60fc4d6379170931031b5ef66e8db2
ripemd-160
49012b580cbce8f672ba1e8c95d85161038dc506
Diameter
77983260
Circumference
244991636.71898
Area
4.7763116260205E+15
Volume
2.4831490091532E+23
Surface area
1.9105246504082E+16
Circumference
244991636.71898
Perimeter
155966520
Area
1520347210056900
Diagonal
55142491.965034
Surface area
9122083260341400
Volume
5.9280815886071E+22
Space diagonal
67535484.229927
Perimeter
116974890
Area
6.5832965324104E+14
Altitude
33767742.114963
Surface area
6.5832965324104E+14
Volume
6.9863111512187E+21
Height
18380830.655011