138790868 is an even 9-digits composite number following 138790867
and preceding 138790869 . In scientific notation, it is written as 1.38790868 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 67002432 positive integers (up to 138790868) that are relatively prime to 138790868.
138790868 has 12 divisors, whose sum is 251259540
The reverse of 138790868 is 868097831
Previous prime number is 29
Is Prime? no Number parity even Number length 9 Sum of Digits 50 Digital Root 5
Name
one hundred thirty-eight million seven hundred ninety thousand eight hundred sixty-eight
Scientific notation
1.38790868 × 10^8
Engineering notation
1.38790868 × 10^6
Prime Factorization
2 × 2 × 29 × 1196473
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
69395434 Product of the distinct prime numbers
The prime factorization of 138790868 is 2 × 2 × 29 × 1196473.
Since it has a total of 4 prime factors.
1 , 2 , 97 , 89 , 786 , 508 , 7326 , 3575 , 56754 , 25105 , 779253 , 682130 , 5336630 , 5721776 , 50644286 , 30018516 , 354554623 , 240481253 , 1708936524 , 7844887017
n×2
277581736
n×3
416372604
n×4
555163472
n×5
693954340
n÷2
69395434
n÷3
46263622.666667
n÷3
34697717
n÷5
27758173.6
n2
19262905040193424
n3
2.67351531073E+24
n4
3.7105951058751E+32
n5
5.1499671554096E+40
2 √n11780.953611656
3 √n517.75022617711
4 √n108.54010139878
5 √n42.508147450417
1 , 2 , 4 , 29 , 58 , 116 , 1196473 , 2392946 , 4785892 , 34697717 , 69395434 , 138790868
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
-138790867 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 138790868 can be divided by 12 positive divisors.
The sum of these divisors (counting 138790868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000010001011100011111010100
3
Ternary
100200011022021112
4
Quaternary
20101130133110
5
Quinary
241012301433
6
Senary
21434434152
8
Octal
1021343724
10
Decimal
138790868
12
Duodecimal
3a592958
16
Hexadecimal
845c7d4
20
Vigesimal
2378h38
36
Base36
2amrpw
md5
a6f35e0854a88f8793c6c6426a4ae459
sha1
2039da6e06a9c8dd9b0a0f429a42f97843928c7a
sha256
19e4b5c250ad5bdb0adb041e18f9e4fc5d4e9f07fd2a1ffb8265fe1422a4e339
sha512
a5543f994d57c412f342114aff19d434233efa4eef8c6c9ab06aa1179c3d6db03ddc40a70faabd1f70496c7be7a32f907cfa644c20c3c5d271c903b9084ff4b5
ripemd-160
a4412c5e2409677b44d5701838b10ba916c0fc01
Diameter
277581736
Circumference
872048742.5883
Area
6.0516200961069E+16
Volume
1.1198794745932E+25
Surface area
2.4206480384428E+17
Circumference
872048742.5883
Perimeter
555163472
Area
19262905040193424
Diagonal
196279927.85913
Surface area
115577430241160544
Volume
2.67351531073E+24
Space diagonal
240392835.00259
Perimeter
416372604
Area
8.3410825577474E+15
Altitude
120196417.50129
Surface area
8.3410825577474E+15
Volume
3.1507680097054E+23
Height
65426642.619711