138984975 is an odd 9-digits composite number following 138984974
and preceding 138984976 . In scientific notation, it is written as 1.38984975 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 69960000 positive integers (up to 138984975) that are relatively prime to 138984975.
138984975 has 16 divisors, whose sum is 194164992
The reverse of 138984975 is 579489831
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred thirty-eight million nine hundred eighty-four thousand nine hundred seventy-five
Scientific notation
1.38984975 × 10^8
Engineering notation
1.38984975 × 10^6
Prime Factorization
8025 × 3 × 23 × 251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138984975
Product of the distinct prime numbers
The prime factorization of 138984975 is 8025 × 3 × 23 × 251.
Since it has a total of 4 prime factors.
5 , 2 , 97 , 99 , 559 , 953 , 2609 , 3787 , 48316 , 56421 , 753141 , 89218 , 6120369 , 9560150 , 61846099 , 18951767 , 200807373 , 993152891 , 8663794822 , 7767838692
n×2
277969950
n×3
416954925
n×4
555939900
n×5
694924875
n÷2
69492487.5
n÷3
46328325
n÷3
34746243.75
n÷5
27796995
n2
19316823275750625
n3
2.6847482000596E+24
n4
3.7313966146658E+32
n5
5.1860806520441E+40
2 √n
11789.188903398
3 √n
517.9914815512
4 √n
108.57803140322
5 √n
42.520030821556
1 , 3 , 23 , 69 , 251 , 753 , 5773 , 8025 , 17319 , 24075 , 184575 , 553725 , 2014275 , 6042825 , 46328325 , 138984975
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
-138984974
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 138984975 can be divided by 16 positive divisors.
The sum of these divisors (counting 138984975) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010010001011111000001111
3
Ternary
100200112011112200
4
Quaternary
20102023320033
5
Quinary
241040004400
6
Senary
21442532543
8
Octal
1022137017
10
Decimal
138984975
12
Duodecimal
3a667153
16
Hexadecimal
848be0f
20
Vigesimal
238d28f
36
Base36
2aqxhr
md5
3fba040755f49efb60b940b735ae78ff
sha1
47d5321b577f55f1828eea04f63254583fbd9296
sha256
aad87886bc79f8d51edeb317b79c762b249cf180bcabb0dadddaf837aa355a58
sha512
6a94f151a65a44ed61aaf55a68629c1f528c23d5a57d829f646cce7d8102dcc9f7be3f61cfac4e2341513f5f2bd541321182b979239b877e96b3c6c94c726ea2
ripemd-160
eee5a6f9486580cda54ba0a94abe51dad9f302af
Diameter
277969950
Circumference
873268352.83872
Area
6.068559009379E+16
Volume
1.1245846962728E+25
Surface area
2.4274236037516E+17
Circumference
873268352.83872
Perimeter
555939900
Area
19316823275750625
Diagonal
196554436.61109
Surface area
115900939654503750
Volume
2.6847482000596E+24
Space diagonal
240729038.18869
Perimeter
416954925
Area
8.3644298386073E+15
Altitude
120364519.09435
Surface area
8.3644298386073E+15
Volume
3.1640060967342E+23
Height
65518145.537029