38984985 is an odd 8-digits composite number following 38984984
and preceding 38984986 . In scientific notation, it is written as 3.8984985 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors.
There are 18976896 positive integers (up to 38984985) that are relatively prime to 38984985.
38984985 has 32 divisors, whose sum is 64696320
The reverse of 38984985 is 58948983
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
thirty-eight million nine hundred eighty-four thousand nine hundred eighty-five
Scientific notation
3.8984985 × 10^7
Engineering notation
3.8984985 × 10^6
Prime Factorization
3 × 39 × 5 × 103 × 647
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
38984985
Product of the distinct prime numbers
The prime factorization of 38984985 is 3 × 39 × 5 × 103 × 647.
Since it has a total of 5 prime factors.
1 , 3 , 25 , 3 , 824 , 119 , 4507 , 9823 , 35593 , 45259 , 799568 , 782145 , 4558017 , 6108408 , 60416814 , 71306049 , 100691533 , 410477279 , 1943118474 , 9491135276
n×2
77969970
n×3
116954955
n×4
155939940
n×5
194924925
n÷2
19492492.5
n÷3
12994995
n÷3
9746246.25
n÷5
7796997
n2
1519829055450225
n3
5.9250512929291E+22
n4
2.3098803577907E+30
n5
9.0050651100266E+37
2 √n
6243.7957205533
3 √n
339.07761816823
4 √n
79.017692452724
5 √n
32.974595313139
1 , 3 , 5 , 15 , 39 , 103 , 117 , 195 , 309 , 515 , 585 , 647 , 1545 , 1941 , 3235 , 4017 , 9705 , 12051 , 20085 , 25233 , 60255 , 66641 , 75699 , 126165 , 199923 , 333205 , 378495 , 999615 , 2598999 , 7796997 , 12994995 , 38984985
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38984984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38984985 can be divided by 32 positive divisors.
The sum of these divisors (counting 38984985) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10010100101101110100011001
3
Ternary
2201100122100100
4
Quaternary
2110231310121
5
Quinary
34440004420
6
Senary
3511330013
8
Octal
224556431
10
Decimal
38984985
12
Duodecimal
11080909
16
Hexadecimal
252dd19
20
Vigesimal
c3d295
36
Base36
n7l09
md5
310f7b2d69efec0ffc6f7da96433b070
sha1
972932ff19809b831ccaa2857248e301abf73240
sha256
e2c0389cdb5527578ae86611fcd6f7788514822f83dfa497795b73931d7caeb9
sha512
0fc220a90a55850f5d2dc3cb5b6698250d9ec85c590a0c5cfb5c1447834f346f2987760b4dafb6e32629c3f15c6c475bc16ec68b3d49ec04a41f8cf1f620f10c
ripemd-160
e2a02d58a4614359a84bcf19cbb18b58a1f73bfc
Diameter
77969970
Circumference
244949884.95262
Area
4.7746837953147E+15
Volume
2.4818796818678E+23
Surface area
1.9098735181259E+16
Circumference
244949884.95262
Perimeter
155939940
Area
1519829055450225
Diagonal
55133094.515912
Surface area
9118974332701350
Volume
5.9250512929291E+22
Space diagonal
67523974.752311
Perimeter
116954955
Area
6.581052857148E+14
Altitude
33761987.376155
Surface area
6.581052857148E+14
Volume
6.9827399135138E+21
Height
18377698.171971