38121421 is an odd 8-digits composite number following 38121420
and preceding 38121422 . In scientific notation, it is written as 3.8121421 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 35123760 positive integers (up to 38121421) that are relatively prime to 38121421.
38121421 has 8 divisors, whose sum is 41129984
The reverse of 38121421 is 12412183
Previous prime number is 607
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
thirty-eight million one hundred twenty-one thousand four hundred twenty-one
Scientific notation
3.8121421 × 10^7
Engineering notation
3.8121421 × 10^6
Prime Factorization
13 × 607 × 4831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38121421
Product of the distinct prime numbers
The prime factorization of 38121421 is 13 × 607 × 4831.
Since it has a total of 3 prime factors.
6 , 5 , 84 , 84 , 520 , 279 , 3475 , 9206 , 9714 , 17623 , 114387 , 495784 , 4107581 , 360057 , 43827370 , 41729959 , 509169417 , 213458509 , 6197311490 , 9170738331
n×2
76242842
n×3
114364263
n×4
152485684
n×5
190607105
n÷2
19060710.5
n÷3
12707140.333333
n÷3
9530355.25
n÷5
7624284.2
n2
1453242739059241
n3
5.539967827087E+22
n4
2.1119144586284E+30
n5
8.0509180193361E+37
2 √n
6174.2546918636
3 √n
336.55524278367
4 √n
78.576425802295
5 √n
32.827198115236
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
-38121420
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 38121421 can be divided by 8 positive divisors.
The sum of these divisors (counting 38121421) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010001011010111111001101
3
Ternary
2122201202202111
4
Quaternary
2101122333031
5
Quinary
34224341141
6
Senary
3441024021
8
Octal
221327715
10
Decimal
38121421
12
Duodecimal
10925011
16
Hexadecimal
245afcd
20
Vigesimal
bi53b1
36
Base36
mp2od
md5
1486657e7d8da0804b3766335a4ebbeb
sha1
684459ce461b7613a689d07fffb09964d3efddbd
sha256
ec181fe0abe00402110503a5066b4c3b83320b5c4140f209c9f1f1f390ce98b6
sha512
95ec57118a094ebed5ab398f73c2c1c3ff59879da0dd540f4ed91e0d4d2c679cbc1e4f424f410b197db7d06a74e91c5ce6b65ef5b323e579188822431a2b2949
ripemd-160
6f183e6c06a24fc8ba8861e4212dbf2ffe7b3664
Diameter
76242842
Circumference
239523952.31601
Area
4.5654967129112E+15
Volume
2.3205762968934E+23
Surface area
1.8261986851645E+16
Circumference
239523952.31601
Perimeter
152485684
Area
1453242739059241
Diagonal
53911830.595135
Surface area
8719456434355446
Volume
5.539967827087E+22
Space diagonal
66028238.028723
Perimeter
114364263
Area
6.2927256494529E+14
Altitude
33014119.014362
Surface area
6.2927256494529E+14
Volume
6.5289146968143E+21
Height
17970610.198378