38997943 is an odd 8-digits prime number following 38997942
and preceding 38997944 . In scientific notation, it is written as 3.8997943 × 10^7.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 38997942 positive integers (up to 38997943) that are relatively prime to 38997943.
38997943 has 2 divisors, whose sum is 38997944
The reverse of 38997943 is 34979983
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
thirty-eight million nine hundred ninety-seven thousand nine hundred forty-three
Scientific notation
3.8997943 × 10^7
Engineering notation
3.8997943 × 10^6
Prime Factorization
38997943
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
38997943
Product of the distinct prime numbers
The prime factorization of 38997943 is 38997943.
Since it has a total of 1 prime factors.
4 , 1 , 57 , 32 , 451 , 3 , 2353 , 5507 , 78642 , 76224 , 737799 , 924286 , 8648628 , 878733 , 61181846 , 14727892 , 228070291 , 230584911 , 368276884 , 7262390387
n×2
77995886
n×3
116993829
n×4
155991772
n×5
194989715
n÷2
19498971.5
n÷3
12999314.333333
n÷3
9749485.75
n÷5
7799588.6
n2
1520839558231249
n3
5.9309614404047E+22
n4
2.312952961881E+30
n5
9.0200407769117E+37
2 √n
6244.8333044205
3 √n
339.11518204109
4 √n
79.024257696106
5 √n
32.976787069828
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
38997944
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
19498972
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6244.8333844867
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999487152
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38997943 can be divided by 2 positive divisors.
The sum of these divisors (counting 38997943) is 38997944, the average is 19498972.
Base
System
Value
2
Binary
10010100110000111110110111
3
Ternary
2201101022010021
4
Quaternary
2110300332313
5
Quinary
34440413233
6
Senary
3511510011
8
Octal
224607667
10
Decimal
38997943
12
Duodecimal
11088307
16
Hexadecimal
2530fb7
20
Vigesimal
c3eeh3
36
Base36
n7v07
md5
97c09b352492887e9d6d80a6122e78fa
sha1
21b4b07115db3db2382d607c85e520f4656e2066
sha256
c901da60c9826bc28e7f20904cf100464e69dfb195957cc3e75dc728d9dceb97
sha512
e95ecaa090eaaed03f3cadab0862aaacd358e3ad098888336066b0d8cda3b675079d775fe827d8d753eb243f3bd5d4c99c23bbd5b322ab1a4af77af9072c8f83
ripemd-160
faf8ff7c61c5e20f4b5c297e2c07bd8fd4f8be40
Diameter
77995886
Circumference
245031302.46783
Area
4.777858383428E+15
Volume
2.4843553186533E+23
Surface area
1.9111433533712E+16
Circumference
245031302.46783
Perimeter
155991772
Area
1520839558231249
Diagonal
55151419.895253
Surface area
9125037349387494
Volume
5.9309614404047E+22
Space diagonal
67546418.666675
Perimeter
116993829
Area
6.5854284625428E+14
Altitude
33773209.333338
Surface area
6.5854284625428E+14
Volume
6.9897050891102E+21
Height
18383806.631751