38993947 is an odd 8-digits composite number following 38993946
and preceding 38993948 . In scientific notation, it is written as 3.8993947 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 35335080 positive integers (up to 38993947) that are relatively prime to 38993947.
38993947 has 4 divisors, whose sum is 39083616
The reverse of 38993947 is 74939983
Previous prime number is 437
Is Prime? no Number parity odd Number length 8 Sum of Digits 52 Digital Root 7
Name
thirty-eight million nine hundred ninety-three thousand nine hundred forty-seven
Scientific notation
3.8993947 × 10^7
Engineering notation
3.8993947 × 10^6
Prime Factorization
437 × 89231
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
38993947 Product of the distinct prime numbers
The prime factorization of 38993947 is 437 × 89231.
Since it has a total of 2 prime factors.
3 , 3 , 79 , 82 , 379 , 415 , 8828 , 7914 , 51575 , 48214 , 772867 , 774448 , 8300040 , 9382121 , 10445484 , 18976527 , 696285445 , 325504748 , 4722195557 , 3795769952
n×2
77987894
n×3
116981841
n×4
155975788
n×5
194969735
n÷2
19496973.5
n÷3
12997982.333333
n÷3
9748486.75
n÷5
7798789.4
n2
1520527902638809
n3
5.9291384447519E+22
n4
2.3120051027032E+30
n5
9.0154204438537E+37
2 √n6244.5133517353
3 √n339.10359894678
4 √n79.02223327479
5 √n32.976111236016
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
-38993946 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 38993947 can be divided by 4 positive divisors.
The sum of these divisors (counting 38993947) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100110000000000011011
3
Ternary
2201101002122021
4
Quaternary
2110300000123
5
Quinary
34440301242
6
Senary
3511435311
8
Octal
224600033
10
Decimal
38993947
12
Duodecimal
11085b37
16
Hexadecimal
253001b
20
Vigesimal
c3e4h7
36
Base36
n7rx7
md5
bbbf8c0c2c35586e57a6a32404c5698b
sha1
f01f2c446ec342aa80ea7e6633d1aaf84e2b0643
sha256
577887c0912a2dcc664d6a8af155f301dde3d7a1887e0b3b4c89fc10b458428b
sha512
8d308a06a84da17b58b94c9c513a9fe84056783ad9b9cdb66d307c5cc9a2ace03b779ec2d990fc56bc9ad19ac1c388df9afa168f5ac24d4ae5e46e8a133a3384
ripemd-160
30d17a4158245a243b002cb36c53bdcb4f3f0af9
Diameter
77987894
Circumference
245006194.85934
Area
4.7768792885084E+15
Volume
2.4835917040199E+23
Surface area
1.9107517154034E+16
Circumference
245006194.85934
Perimeter
155975788
Area
1520527902638809
Diagonal
55145768.697858
Surface area
9123167415832854
Volume
5.9291384447519E+22
Space diagonal
67539497.391648
Perimeter
116981841
Area
6.5840789542414E+14
Altitude
33769748.695824
Surface area
6.5840789542414E+14
Volume
6.9875566681299E+21
Height
18381922.899286