38998731 is an odd 8-digits composite number following 38998730
and preceding 38998732 . In scientific notation, it is written as 3.8998731 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 23405184 positive integers (up to 38998731) that are relatively prime to 38998731.
38998731 has 16 divisors, whose sum is 57452544
The reverse of 38998731 is 13789983
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
thirty-eight million nine hundred ninety-eight thousand seven hundred thirty-one
Scientific notation
3.8998731 × 10^7
Engineering notation
3.8998731 × 10^6
Prime Factorization
23 × 3 × 17 × 33247
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38998731
Product of the distinct prime numbers
The prime factorization of 38998731 is 23 × 3 × 17 × 33247.
Since it has a total of 4 prime factors.
5 , 4 , 63 , 27 , 681 , 619 , 7563 , 6695 , 97077 , 59172 , 766021 , 430759 , 3336082 , 1202007 , 88970689 , 37854563 , 605426643 , 571350526 , 6891212694 , 8911906565
n×2
77997462
n×3
116996193
n×4
155994924
n×5
194993655
n÷2
19499365.5
n÷3
12999577
n÷3
9749682.75
n÷5
7799746.2
n2
1520901019610361
n3
5.931320974141E+22
n4
2.3131399114518E+30
n5
9.0209521172074E+37
2 √n
6244.8963962583
3 √n
339.11746610142
4 √n
79.024656887951
5 √n
32.976920335822
1 , 3 , 17 , 23 , 51 , 69 , 391 , 1173 , 33247 , 99741 , 565199 , 764681 , 1695597 , 2294043 , 12999577 , 38998731
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38998730
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38998731 can be divided by 16 positive divisors.
The sum of these divisors (counting 38998731) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100110001001011001011
3
Ternary
2201101100012110
4
Quaternary
2110301023023
5
Quinary
34440424411
6
Senary
3511513403
8
Octal
224611313
10
Decimal
38998731
12
Duodecimal
11088863
16
Hexadecimal
25312cb
20
Vigesimal
c3eggb
36
Base36
n7vm3
md5
1f2b16117930d7c2ce5123ea02cfd2d5
sha1
05ac85dcf4434d6eee824eeb3a8491de8659a4c0
sha256
2cfd48ef055bbc5a1149b212db22c1aaa5966df6a09da10cc80a937b9f2cb93f
sha512
964329350d1b589b5b62477e120bae5bd213bb1e06c04704132cceed27b475b0fb24f3961798510402f7f59f5a9733b5f017959e1a696c0f692d6eabff2c9a33
ripemd-160
0189f75d83f4881c5673ac54aa146b472a6edb06
Diameter
77997462
Circumference
245036253.61785
Area
4.7780514700451E+15
Volume
2.4845059197926E+23
Surface area
1.9112205880181E+16
Circumference
245036253.61785
Perimeter
155994924
Area
1520901019610361
Diagonal
55152534.29554
Surface area
9125406117662166
Volume
5.931320974141E+22
Space diagonal
67547783.522711
Perimeter
116996193
Area
6.5856945981211E+14
Altitude
33773891.761356
Surface area
6.5856945981211E+14
Volume
6.9901288036819E+21
Height
18384178.098513