138796780 is an even 9-digits composite number following 138796779
and preceding 138796781 . In scientific notation, it is written as 1.38796780 × 10^8.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 55429440 positive integers (up to 138796780) that are relatively prime to 138796780.
138796780 has 24 divisors, whose sum is 291942000
The reverse of 138796780 is 087697831
Previous prime number is 661
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred thirty-eight million seven hundred ninety-six thousand seven hundred eighty
Scientific notation
1.38796780 × 10^8
Engineering notation
1.38796780 × 10^6
Prime Factorization
2 × 2 × 5 × 661 × 10499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
69398390
Product of the distinct prime numbers
The prime factorization of 138796780 is 2 × 2 × 5 × 661 × 10499.
Since it has a total of 5 prime factors.
5 , 3 , 6 , 36 , 542 , 253 , 7376 , 9115 , 82750 , 27170 , 911878 , 588034 , 6797606 , 6515654 , 21977378 , 40198275 , 289024521 , 961439438 , 8058250069 , 7667391690
n×2
277593560
n×3
416390340
n×4
555187120
n×5
693983900
n÷2
69398390
n÷3
46265593.333333
n÷3
34699195
n÷5
27759356
n2
19264546138368400
n3
2.673856972167E+24
n4
3.7112273791732E+32
n5
5.1510641007709E+40
2 √n
11781.204522459
3 √n
517.75757751543
4 √n
108.5412572364
5 √n
42.508509583589
1 , 2 , 4 , 5 , 10 , 20 , 661 , 1322 , 2644 , 3305 , 6610 , 10499 , 13220 , 20998 , 41996 , 52495 , 104990 , 209980 , 6939839 , 13879678 , 27759356 , 34699195 , 69398390 , 138796780
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
-138796779
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 138796780 can be divided by 24 positive divisors.
The sum of these divisors (counting 138796780) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000010001011101111011101100
3
Ternary
100200011121101111
4
Quaternary
20101131323230
5
Quinary
241012444110
6
Senary
21434521404
8
Octal
1021357354
10
Decimal
138796780
12
Duodecimal
3a596264
16
Hexadecimal
845deec
20
Vigesimal
2379bj0
36
Base36
2amwa4
md5
2d4fb4e528b469a1c1f24b8956bd77cd
sha1
e77e7fe88e23f409ec27a0998b7ac44a84850e37
sha256
ab42d50a581df9625dfc8e7806f4d97f43f92086236e261a409ecc028cfba9ed
sha512
893e14f4a423e00c948619be13937b2724470feb21a8d51b717f059f0ff1494cb066a931b0c018af7d63a91d1bc900ca2ca866ee97fa16092369155e1dd6d373
ripemd-160
ba98fded39518f4b2bb8d7bdc48e64e31b5d5534
Diameter
277593560
Circumference
872085888.77984
Area
6.052135662304E+16
Volume
1.1200225894013E+25
Surface area
2.4208542649216E+17
Circumference
872085888.77984
Perimeter
555187120
Area
19264546138368400
Diagonal
196288288.68971
Surface area
115587276830210400
Volume
2.673856972167E+24
Space diagonal
240403074.88696
Perimeter
416390340
Area
8.3417931741022E+15
Altitude
120201537.44348
Surface area
8.3417931741022E+15
Volume
3.1511706615703E+23
Height
65429429.563238