138984920 is an even 9-digits composite number following 138984919
and preceding 138984921 . In scientific notation, it is written as 1.38984920 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors.
There are 55593952 positive integers (up to 138984920) that are relatively prime to 138984920.
138984920 has 16 divisors, whose sum is 312716160
The reverse of 138984920 is 029489831
Previous prime number is 5
Is Prime? no Number parity even Number length 9 Sum of Digits 44 Digital Root 8
Name
one hundred thirty-eight million nine hundred eighty-four thousand nine hundred twenty
Scientific notation
1.38984920 × 10^8
Engineering notation
1.38984920 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 3474623
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
34746230 Product of the distinct prime numbers
The prime factorization of 138984920 is 2 × 2 × 2 × 5 × 3474623.
Since it has a total of 5 prime factors.
1 , 3 , 67 , 71 , 522 , 275 , 2261 , 3104 , 94002 , 58929 , 257670 , 588871 , 9283091 , 9030233 , 68116763 , 61325383 , 861094752 , 338517269 , 959124154 , 8107647015
n×2
277969840
n×3
416954760
n×4
555939680
n×5
694924600
n÷2
69492460
n÷3
46328306.666667
n÷3
34746230
n÷5
27796984
n2
19316807987406400
n3
2.684745012785E+24
n4
3.7313907082233E+32
n5
5.1860703907116E+40
2 √n11789.186570752
3 √n517.99141322359
4 √n108.57802066142
5 √n42.520027456297
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 3474623 , 6949246 , 13898492 , 17373115 , 27796984 , 34746230 , 69492460 , 138984920
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
-138984919 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 138984920 can be divided by 16 positive divisors.
The sum of these divisors (counting 138984920) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010010001011110111011000
3
Ternary
100200112011110122
4
Quaternary
20102023313120
5
Quinary
241040004140
6
Senary
21442532412
8
Octal
1022136730
10
Decimal
138984920
12
Duodecimal
3a667108
16
Hexadecimal
848bdd8
20
Vigesimal
238d260
36
Base36
2aqxg8
md5
3d8a06551565214edc66e06b3e6dc92a
sha1
29acd65b8a2f45f266d81cabeef7b1e041337823
sha256
d9fd933eed5056881a49f08354dae19ffba198f69ba9eddd4fa7b910ccba8031
sha512
8fb0044be4e0c98d2abb39240d5a009bd0a4035f8eef241bcfe2d29c8aeba482ca8b557edaccb50c96316c67b1e39512458689e9388becd6e4d365c2a759018c
ripemd-160
6afe51f677889d17b073696174e8b889d7f52444
Diameter
277969840
Circumference
873268007.26353
Area
6.0685542064041E+16
Volume
1.1245833611903E+25
Surface area
2.4274216825616E+17
Circumference
873268007.26353
Perimeter
555939680
Area
19316807987406400
Diagonal
196554358.82934
Surface area
115900847924438400
Volume
2.684745012785E+24
Space diagonal
240728942.9259
Perimeter
416954760
Area
8.36442321856E+15
Altitude
120364471.46295
Surface area
8.36442321856E+15
Volume
3.1640023404951E+23
Height
65518119.60978