138790636 is an even 9-digits composite number following 138790635
and preceding 138790637 . In scientific notation, it is written as 1.38790636 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 67002320 positive integers (up to 138790636) that are relatively prime to 138790636.
138790636 has 12 divisors, whose sum is 251259120
The reverse of 138790636 is 636097831
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-eight million seven hundred ninety thousand six hundred thirty-six
Scientific notation
1.38790636 × 10^8
Engineering notation
1.38790636 × 10^6
Prime Factorization
2 × 2 × 29 × 1196471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69395318
Product of the distinct prime numbers
The prime factorization of 138790636 is 2 × 2 × 29 × 1196471.
Since it has a total of 4 prime factors.
7 , 8 , 74 , 92 , 385 , 727 , 4070 , 6539 , 29664 , 72372 , 938242 , 839222 , 8152958 , 7504639 , 49286950 , 79781911 , 569779701 , 816209221 , 6010795837 , 7336348362
n×2
277581272
n×3
416371908
n×4
555162544
n×5
693953180
n÷2
69395318
n÷3
46263545.333333
n÷3
34697659
n÷5
27758127.2
n2
19262840641284496
n3
2.6735019037705E+24
n4
3.7105702957152E+32
n5
5.1499241126502E+40
2 √n
11780.943765251
3 √n
517.74993769003
4 √n
108.54005604039
5 √n
42.508133239256
1 , 2 , 4 , 29 , 58 , 116 , 1196471 , 2392942 , 4785884 , 34697659 , 69395318 , 138790636
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138790635
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138790636 can be divided by 12 positive divisors.
The sum of these divisors (counting 138790636) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000010001011100011011101100
3
Ternary
100200011021221221
4
Quaternary
20101130123230
5
Quinary
241012300021
6
Senary
21434433124
8
Octal
1021343354
10
Decimal
138790636
12
Duodecimal
3a5927a4
16
Hexadecimal
845c6ec
20
Vigesimal
2378gbg
36
Base36
2amrjg
md5
520a9524e29d7e3d0db7fc6f0d6fb6fa
sha1
28ca394a4acafe659a938395746997d4e239fcb4
sha256
2b06d12030702b22ce3cdaa8ad6de770d5de18e03433a1e29a8da42868457139
sha512
38a668c6acd6609eba4101680584f05ac2da4edc60813c4af5b3d68a92a0674d20b80a93e78d169bdb87afda9a61d5bc65360fbbfc2a770bb35ed264f0657bf9
ripemd-160
d4c304078cbca3e7d0b815f654d36e8f221eac79
Diameter
277581272
Circumference
872047284.88931
Area
6.051599864593E+16
Volume
1.1198738586992E+25
Surface area
2.4206399458372E+17
Circumference
872047284.88931
Perimeter
555162544
Area
19262840641284496
Diagonal
196279599.76159
Surface area
115577043847706976
Volume
2.6735019037705E+24
Space diagonal
240392433.1668
Perimeter
416371908
Area
8.3410546722018E+15
Altitude
120196216.5834
Surface area
8.3410546722018E+15
Volume
3.1507522094521E+23
Height
65426533.253863