138756980 is an even 9-digits composite number following 138756979
and preceding 138756981 . In scientific notation, it is written as 1.38756980 × 10^8.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 55399712 positive integers (up to 138756980) that are relatively prime to 138756980.
138756980 has 24 divisors, whose sum is 291930912
The reverse of 138756980 is 089657831
Previous prime number is 12323
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred thirty-eight million seven hundred fifty-six thousand nine hundred eighty
Scientific notation
1.38756980 × 10^8
Engineering notation
1.38756980 × 10^6
Prime Factorization
2 × 2 × 5 × 12323 × 563
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
69378490
Product of the distinct prime numbers
The prime factorization of 138756980 is 2 × 2 × 5 × 12323 × 563.
Since it has a total of 5 prime factors.
8 , 5 , 64 , 74 , 102 , 862 , 3965 , 7404 , 69429 , 6367 , 341485 , 525270 , 9098470 , 7327411 , 3857594 , 32209515 , 811777997 , 422709528 , 304986228 , 3107336086
n×2
277513960
n×3
416270940
n×4
555027920
n×5
693784900
n÷2
69378490
n÷3
46252326.666667
n÷3
34689245
n÷5
27751396
n2
19253499498720400
n3
2.671557444874E+24
n4
3.7069724294723E+32
n5
5.1436829925683E+40
2 √n
11779.515270163
3 √n
517.70808376021
4 √n
108.53347534361
5 √n
42.506071439463
1 , 2 , 4 , 5 , 10 , 20 , 563 , 1126 , 2252 , 2815 , 5630 , 11260 , 12323 , 24646 , 49292 , 61615 , 123230 , 246460 , 6937849 , 13875698 , 27751396 , 34689245 , 69378490 , 138756980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138756979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138756980 can be divided by 24 positive divisors.
The sum of these divisors (counting 138756980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000010001010100001101110100
3
Ternary
100200002120210102
4
Quaternary
20101110031310
5
Quinary
241010210410
6
Senary
21434013232
8
Octal
1021241564
10
Decimal
138756980
12
Duodecimal
3a577218
16
Hexadecimal
8454374
20
Vigesimal
2374c90
36
Base36
2am1kk
md5
0d98c64e333f37d144d6cac721cdf32e
sha1
7683438bc361e79aa9aa2f6fcec8020eda284671
sha256
da8b044f4e3f931cd18617b1c7426dca87fb95371835cb109ff2ffc57ff4fc24
sha512
bf448f8c094c500d9dff91f8982c8b1c86bc0d41891339f35713d603668f7582935f99e5a4c1e6ae1c66ad13ebd20db8770bb3ca04555adf95c0ea2be25aaa62
ripemd-160
a5d6a0a331d940084338f99ad76b59420aa89efa
Diameter
277513960
Circumference
871835818.00461
Area
6.0486652581075E+16
Volume
1.1190593656612E+25
Surface area
2.419466103243E+17
Circumference
871835818.00461
Perimeter
555027920
Area
19253499498720400
Diagonal
196232002.98993
Surface area
115520996992322400
Volume
2.671557444874E+24
Space diagonal
240334139.26482
Perimeter
416270940
Area
8.3370098388214E+15
Altitude
120167069.63241
Surface area
8.3370098388214E+15
Volume
3.1484606426663E+23
Height
65410667.663311