38991230 is an even 8-digits composite number following 38991229
and preceding 38991231 . In scientific notation, it is written as 3.8991230 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors.
There are 14673312 positive integers (up to 38991230) that are relatively prime to 38991230.
38991230 has 32 divisors, whose sum is 74390400
The reverse of 38991230 is 03219983
Previous prime number is 19
Is Prime? no Number parity even Number length 8 Sum of Digits 35 Digital Root 8
Name
thirty-eight million nine hundred ninety-one thousand two hundred thirty
Scientific notation
3.8991230 × 10^7
Engineering notation
3.8991230 × 10^6
Prime Factorization
2 × 5 × 163 × 19 × 1259
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
38991230 Product of the distinct prime numbers
The prime factorization of 38991230 is 2 × 5 × 163 × 19 × 1259.
Since it has a total of 5 prime factors.
4 , 8 , 14 , 69 , 658 , 509 , 9922 , 3866 , 68916 , 41556 , 608673 , 19665 , 1355545 , 4834526 , 27968891 , 12046782 , 652394289 , 290106775 , 7960434323 , 2094073910
n×2
77982460
n×3
116973690
n×4
155964920
n×5
194956150
n÷2
19495615
n÷3
12997076.666667
n÷3
9747807.5
n÷5
7798246
n2
1520316016912900
n3
5.9278991488135E+22
n4
2.3113607912819E+30
n5
9.0122800225855E+37
2 √n6244.2957969654
3 √n339.09572280233
4 √n79.020856721282
5 √n32.975651684735
1 , 2 , 5 , 10 , 19 , 38 , 95 , 163 , 190 , 326 , 815 , 1259 , 1630 , 2518 , 3097 , 6194 , 6295 , 12590 , 15485 , 23921 , 30970 , 47842 , 119605 , 205217 , 239210 , 410434 , 1026085 , 2052170 , 3899123 , 7798246 , 19495615 , 38991230
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
-38991229 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 38991230 can be divided by 32 positive divisors.
The sum of these divisors (counting 38991230) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10010100101111010101111110
3
Ternary
2201100221220122
4
Quaternary
2110233111332
5
Quinary
34440204410
6
Senary
3511414542
8
Octal
224572576
10
Decimal
38991230
12
Duodecimal
11084452
16
Hexadecimal
252f57e
20
Vigesimal
c3di1a
36
Base36
n7ptq
md5
b9f60dae28b190f0482f87e4aa187791
sha1
10f51225347e400eba406322df30992ea0d06008
sha256
d03682399dca532da1136fc7bf7aba50781a3dc6b06122ca8adda01a7b3085cc
sha512
e387720da55f58cba2f832b24dde931ef5a3a318cb451f5c1307570b831f47b05bac4df8edaf0c9b5ebdb016d92b0e9c3ad94e73509ead845ca86394c3cc8406
ripemd-160
6fba894d32a2020e38c6344fd3026bf101aa6da0
Diameter
77982460
Circumference
244989123.44486
Area
4.7762136298685E+15
Volume
2.4830725889511E+23
Surface area
1.9104854519474E+16
Circumference
244989123.44486
Perimeter
155964920
Area
1520316016912900
Diagonal
55141926.279609
Surface area
9121896101477400
Volume
5.9278991488135E+22
Space diagonal
67534791.409604
Perimeter
116973690
Area
6.5831614621347E+14
Altitude
33767395.704802
Surface area
6.5831614621347E+14
Volume
6.98609614386E+21
Height
18380642.093203