38972457 is an odd 8-digits composite number following 38972456
and preceding 38972458 . In scientific notation, it is written as 3.8972457 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 25751040 positive integers (up to 38972457) that are relatively prime to 38972457.
38972457 has 12 divisors, whose sum is 56793204
The reverse of 38972457 is 75427983
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty-eight million nine hundred seventy-two thousand four hundred fifty-seven
Scientific notation
3.8972457 × 10^7
Engineering notation
3.8972457 × 10^6
Prime Factorization
3 × 3 × 113 × 38321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12990819
Product of the distinct prime numbers
The prime factorization of 38972457 is 3 × 3 × 113 × 38321.
Since it has a total of 4 prime factors.
4 , 7 , 77 , 72 , 693 , 570 , 4921 , 6114 , 81179 , 38271 , 512015 , 160968 , 2643039 , 7242636 , 38230453 , 69224982 , 457633195 , 79021463 , 4770192532 , 7362099378
n×2
77944914
n×3
116917371
n×4
155889828
n×5
194862285
n÷2
19486228.5
n÷3
12990819
n÷3
9743114.25
n÷5
7794491.4
n2
1518852404616849
n3
5.9193410028277E+22
n4
2.3069126270104E+30
n5
8.9906053158919E+37
2 √n
6242.7924040448
3 √n
339.04129290509
4 √n
79.011343514997
5 √n
32.97247573381
1 , 3 , 9 , 113 , 339 , 1017 , 38321 , 114963 , 344889 , 4330273 , 12990819 , 38972457
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38972456
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38972457 can be divided by 12 positive divisors.
The sum of these divisors (counting 38972457) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010100101010110000101001
3
Ternary
2201100000011100
4
Quaternary
2110222300221
5
Quinary
34434104312
6
Senary
3511152013
8
Octal
224526051
10
Decimal
38972457
12
Duodecimal
11075609
16
Hexadecimal
252ac29
20
Vigesimal
c3bb2h
36
Base36
n7bc9
md5
ed3576b63401b2fc88fd16be195f3138
sha1
e3b408a9e316f64d0d24690cb4a3d2b43f19f775
sha256
a64f5da47c56be0ec61462294168e99f60401bcabfe8969f12f5d270950ce326
sha512
7393e56cdd989906349ceb6c45529b63c6bc4b32f9825978855a02eefb35b2f5c204196dcc545f59253693a3574564a88f44fac90c3141d211283192c50f46d9
ripemd-160
f028e27ceae1e742e151a7986c787e54b8b15b29
Diameter
77944914
Circumference
244871169.20709
Area
4.7716155562315E+15
Volume
2.4794877611435E+23
Surface area
1.9086462224926E+16
Circumference
244871169.20709
Perimeter
155889828
Area
1518852404616849
Diagonal
55115377.248402
Surface area
9113114427701094
Volume
5.9193410028277E+22
Space diagonal
67502275.619793
Perimeter
116917371
Area
6.5768238349864E+14
Altitude
33751137.809897
Surface area
6.5768238349864E+14
Volume
6.9760102720917E+21
Height
18371792.416134