38961688 is an even 8-digits composite number following 38961687
and preceding 38961689 . In scientific notation, it is written as 3.8961688 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 16 positive divisors.
There are 18334848 positive integers (up to 38961688) that are relatively prime to 38961688.
38961688 has 16 divisors, whose sum is 77350680
The reverse of 38961688 is 88616983
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
thirty-eight million nine hundred sixty-one thousand six hundred eighty-eight
Scientific notation
3.8961688 × 10^7
Engineering notation
3.8961688 × 10^6
Prime Factorization
2 × 2 × 2 × 17 × 286483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9740422
Product of the distinct prime numbers
The prime factorization of 38961688 is 2 × 2 × 2 × 17 × 286483.
Since it has a total of 5 prime factors.
1 , 8 , 20 , 79 , 142 , 621 , 879 , 6678 , 45726 , 15368 , 660859 , 11474 , 3576256 , 9178738 , 97516633 , 80435915 , 401224054 , 892333131 , 3981537773 , 5815010153
n×2
77923376
n×3
116885064
n×4
155846752
n×5
194808440
n÷2
19480844
n÷3
12987229.333333
n÷3
9740422
n÷5
7792337.6
n2
1518013131809344
n3
5.9144354021459E+22
n4
2.3043638683456E+30
n5
8.9781906076955E+37
2 √n
6241.9298297882
3 √n
339.01006168597
4 √n
79.005884779478
5 √n
32.970653319357
1 , 2 , 4 , 8 , 17 , 34 , 68 , 136 , 286483 , 572966 , 1145932 , 2291864 , 4870211 , 9740422 , 19480844 , 38961688
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
-38961687
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 38961688 can be divided by 16 positive divisors.
The sum of these divisors (counting 38961688) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100101000001000011000
3
Ternary
2201022110101111
4
Quaternary
2110220020120
5
Quinary
34433233223
6
Senary
3511030104
8
Octal
224501030
10
Decimal
38961688
12
Duodecimal
1106b334
16
Hexadecimal
2528218
20
Vigesimal
c3a448
36
Base36
n7314
md5
6cba7fc0357f417f5fda69c9990db137
sha1
b9e002a85ee9b8ea6f878a1be63eb1971b577234
sha256
73ce755aed7367e5888564cb03737e382f6223929483bde9201ce5af89650072
sha512
c7885e98c8994188c4d58d6504f841e93f7f95707f76d4b60e243eacc4a3586f4fee1d690c899724c42d9ae805fead988cb483cb37e45b9568ffe2b41eb6bcdd
ripemd-160
7e850a1c2ed4fcd4f4e9b0e386716880fc806044
Diameter
77923376
Circumference
244803505.58452
Area
4.7689789029451E+15
Volume
2.477432907935E+23
Surface area
1.907591561178E+16
Circumference
244803505.58452
Perimeter
155846752
Area
1518013131809344
Diagonal
55100147.582549
Surface area
9108078790856064
Volume
5.9144354021459E+22
Space diagonal
67483623.164647
Perimeter
116885064
Area
6.5731896771263E+14
Altitude
33741811.582323
Surface area
6.5731896771263E+14
Volume
6.9702289662452E+21
Height
18366715.86085