38972521 is an odd 8-digits composite number following 38972520
and preceding 38972522 . In scientific notation, it is written as 3.8972521 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 33405012 positive integers (up to 38972521) that are relatively prime to 38972521.
38972521 has 4 divisors, whose sum is 44540032
The reverse of 38972521 is 12527983
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty-eight million nine hundred seventy-two thousand five hundred twenty-one
Scientific notation
3.8972521 × 10^7
Engineering notation
3.8972521 × 10^6
Prime Factorization
7 × 5567503
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38972521
Product of the distinct prime numbers
The prime factorization of 38972521 is 7 × 5567503.
Since it has a total of 2 prime factors.
2 , 8 , 59 , 87 , 973 , 915 , 120 , 8292 , 35078 , 52550 , 961645 , 950741 , 8588229 , 2740667 , 33280814 , 93994161 , 139061346 , 846278466 , 1849742871 , 4645147212
n×2
77945042
n×3
116917563
n×4
155890084
n×5
194862605
n÷2
19486260.5
n÷3
12990840.333333
n÷3
9743130.25
n÷5
7794504.2
n2
1518857393095441
n3
5.9193701648417E+22
n4
2.3069277805607E+30
n5
8.9906791373384E+37
2 √n
6242.797529954
3 √n
339.04147849455
4 √n
79.011375952796
5 √n
32.972486563187
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38972520
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38972521 can be divided by 4 positive divisors.
The sum of these divisors (counting 38972521) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100101010110001101001
3
Ternary
2201100000020201
4
Quaternary
2110222301221
5
Quinary
34434110041
6
Senary
3511152201
8
Octal
224526151
10
Decimal
38972521
12
Duodecimal
11075661
16
Hexadecimal
252ac69
20
Vigesimal
c3bb61
36
Base36
n7be1
md5
f9e248f79ebf0495fd964e5a7391dd6d
sha1
d374dcf133c525d02e25d6665e9e8877c3a9050a
sha256
b53f5eec58cfb45870e03de150e86795b0701720bee802dfbcec06db0a4b5cd3
sha512
a0a1b1d234be70e39e42ccfe0eab02bdc3455fcfb1831f6d71be18a0c098c745345fe6488a4759bba33b177d99122124776a48bc668b1a7d2851402b1788c2be
ripemd-160
8d64cf1c319b69d7af477c3f7973d4903529ef79
Diameter
77945042
Circumference
244871571.33095
Area
4.7716312279992E+15
Volume
2.4794999764994E+23
Surface area
1.9086524911997E+16
Circumference
244871571.33095
Perimeter
155890084
Area
1518857393095441
Diagonal
55115467.75807
Surface area
9113144358572646
Volume
5.9193701648417E+22
Space diagonal
67502386.471045
Perimeter
116917563
Area
6.5768454357323E+14
Altitude
33751193.235523
Surface area
6.5768454357323E+14
Volume
6.9760446398549E+21
Height
18371822.586023