38991293 is an odd 8-digits composite number following 38991292
and preceding 38991294 . In scientific notation, it is written as 3.8991293 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 35408880 positive integers (up to 38991293) that are relatively prime to 38991293.
38991293 has 8 divisors, whose sum is 42581280
The reverse of 38991293 is 39219983
Previous prime number is 2029
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty-eight million nine hundred ninety-one thousand two hundred ninety-three
Scientific notation
3.8991293 × 10^7
Engineering notation
3.8991293 × 10^6
Prime Factorization
11 × 2029 × 1747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38991293
Product of the distinct prime numbers
The prime factorization of 38991293 is 11 × 2029 × 1747.
Since it has a total of 3 prime factors.
8 , 4 , 96 , 34 , 927 , 191 , 6144 , 5393 , 31977 , 12350 , 135717 , 631191 , 8544456 , 4791774 , 35463292 , 44496826 , 172931502 , 517307455 , 853357448 , 3497995295
n×2
77982586
n×3
116973879
n×4
155965172
n×5
194956465
n÷2
19495646.5
n÷3
12997097.666667
n÷3
9747823.25
n÷5
7798258.6
n2
1520320929811849
n3
5.9279278828326E+22
n4
2.311375729624E+30
n5
9.0123528306857E+37
2 √n
6244.3008415675
3 √n
339.0959054333
4 √n
79.02088864071
5 √n
32.975662340796
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38991292
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38991293 can be divided by 8 positive divisors.
The sum of these divisors (counting 38991293) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100101111010110111101
3
Ternary
2201100221222222
4
Quaternary
2110233112331
5
Quinary
34440210133
6
Senary
3511415125
8
Octal
224572675
10
Decimal
38991293
12
Duodecimal
110844a5
16
Hexadecimal
252f5bd
20
Vigesimal
c3di4d
36
Base36
n7pvh
md5
ed869dca36ca6269cb80ee0ab25fcf2a
sha1
84574a568693564b503b5fc75338fbb4a3e1df92
sha256
3efb01a764356efa0256b53f805e798d56017250f8d11c74cd5d8e89be8d9dc2
sha512
4571507b78ffbbd1c43f5af908ebe3f47bf4be6cbeea98fd0de968b4ef902486483829b493e14db15f0c1ff3b7f73b01ea0c69e4c54f8c8473f9d15446b12a44
ripemd-160
dbbf10bbb9bfe0a9374860935a96d19039da8897
Diameter
77982586
Circumference
244989519.28553
Area
4.7762290641957E+15
Volume
2.4830846250289E+23
Surface area
1.9104916256783E+16
Circumference
244989519.28553
Perimeter
155965172
Area
1520320929811849
Diagonal
55142015.375063
Surface area
9121925578871094
Volume
5.9279278828326E+22
Space diagonal
67534900.528805
Perimeter
116973879
Area
6.5831827356112E+14
Altitude
33767450.264402
Surface area
6.5831827356112E+14
Volume
6.9861300072263E+21
Height
18380671.791688