138790869 is an odd 9-digits composite number following 138790868
and preceding 138790870 . In scientific notation, it is written as 1.38790869 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 79309056 positive integers (up to 138790869) that are relatively prime to 138790869.
138790869 has 8 divisors, whose sum is 211490880
The reverse of 138790869 is 968097831
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred thirty-eight million seven hundred ninety thousand eight hundred sixty-nine
Scientific notation
1.38790869 × 10^8
Engineering notation
1.38790869 × 10^6
Prime Factorization
3 × 7 × 6609089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138790869
Product of the distinct prime numbers
The prime factorization of 138790869 is 3 × 7 × 6609089.
Since it has a total of 3 prime factors.
8 , 6 , 32 , 69 , 43 , 322 , 3718 , 5605 , 15923 , 27011 , 940780 , 276946 , 3803152 , 9899976 , 85268485 , 88725289 , 874353043 , 665165156 , 8219772455 , 3137692652
n×2
277581738
n×3
416372607
n×4
555163476
n×5
693954345
n÷2
69395434.5
n÷3
46263623
n÷3
34697717.25
n÷5
27758173.8
n2
19262905317775161
n3
2.6735153685187E+24
n4
3.7105952128157E+32
n5
5.1499673409393E+40
2 √n
11780.953654098
3 √n
517.75022742059
4 √n
108.54010159429
5 √n
42.508147511672
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138790868
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138790869 can be divided by 8 positive divisors.
The sum of these divisors (counting 138790869) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001011100011111010101
3
Ternary
100200011022021120
4
Quaternary
20101130133111
5
Quinary
241012301434
6
Senary
21434434153
8
Octal
1021343725
10
Decimal
138790869
12
Duodecimal
3a592959
16
Hexadecimal
845c7d5
20
Vigesimal
2378h39
36
Base36
2amrpx
md5
5b9651236afb25f34c4c147dba0b9d17
sha1
806322f623f2a63e5cd93009fbbeca1ea8cba7c1
sha256
4b85d7b783d2b90417597fb253e41ffcf34e73ec5116d2ca4faf2ed201b4dd59
sha512
c4ba960360ee1ca62d13b4e565a12620e77eeeed71aa332f961e2b2ad6b1e62c48084ea1a0aeffe44744a2d67f8306ae518cfe92a9de1d522ebbfee84866f9fa
ripemd-160
5d20e51b235a60cc67318b6e5f0eb04526fd48a4
Diameter
277581738
Circumference
872048748.87149
Area
6.0516201833118E+16
Volume
1.1198794987997E+25
Surface area
2.4206480733247E+17
Circumference
872048748.87149
Perimeter
555163476
Area
19262905317775161
Diagonal
196279929.27335
Surface area
115577431906650966
Volume
2.6735153685187E+24
Space diagonal
240392836.73464
Perimeter
416372607
Area
8.3410826779438E+15
Altitude
120196418.36732
Surface area
8.3410826779438E+15
Volume
3.1507680778101E+23
Height
65426643.091116