138758857 is an odd 9-digits composite number following 138758856
and preceding 138758858 . In scientific notation, it is written as 1.38758857 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 138574800 positive integers (up to 138758857) that are relatively prime to 138758857.
138758857 has 4 divisors, whose sum is 138942916
The reverse of 138758857 is 758857831
Previous prime number is 757
Is Prime? no Number parity odd Number length 9 Sum of Digits 52 Digital Root 7
Name
one hundred thirty-eight million seven hundred fifty-eight thousand eight hundred fifty-seven
Scientific notation
1.38758857 × 10^8
Engineering notation
1.38758857 × 10^6
Prime Factorization
757 × 183301
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
138758857 Product of the distinct prime numbers
The prime factorization of 138758857 is 757 × 183301.
Since it has a total of 2 prime factors.
7 , 10 , 64 , 48 , 202 , 810 , 7199 , 863 , 90291 , 64347 , 490844 , 935269 , 8461875 , 1737010 , 92282688 , 73970568 , 8868191 , 959954647 , 5764358093 , 9275424337
n×2
277517714
n×3
416276571
n×4
555035428
n×5
693794285
n÷2
69379428.5
n÷3
46252952.333333
n÷3
34689714.25
n÷5
27751771.4
n2
19254020395946449
n3
2.6716658627962E+24
n4
3.7071730140752E+32
n5
5.1440309013432E+40
2 √n11779.594942102
3 √n517.71041813813
4 √n108.53384238155
5 √n42.50618643687
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-138758856 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138758857 can be divided by 4 positive divisors.
The sum of these divisors (counting 138758857) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001010100101011001001
3
Ternary
100200002200100221
4
Quaternary
20101110223021
5
Quinary
241010240412
6
Senary
21434030041
8
Octal
1021245311
10
Decimal
138758857
12
Duodecimal
3a578321
16
Hexadecimal
8454ac9
20
Vigesimal
2374h2h
36
Base36
2am30p
md5
86a1293b2ffef507b5ad7e3c30d76a22
sha1
937fbe0f8461c3c990382aa624ff0885ed3c44a9
sha256
42ed29a0584d8bd136256a19c6117cc5cf1b8027fc82e037e3193bf966c27725
sha512
3904490ac62eee5041cdbf75f11add6b2a7354bf648c9fe0bb3d6a189c55d1dcf337ad96eeadaa1baa7b971f066a15fccc33704521ececdebfde2c4f36f17beb
ripemd-160
f014196ea62b006fcd8ce3bb6cd33f8fc5f085c6
Diameter
277517714
Circumference
871847611.54343
Area
6.0488289027973E+16
Volume
1.1191047796543E+25
Surface area
2.4195315611189E+17
Circumference
871847611.54343
Perimeter
555035428
Area
19254020395946449
Diagonal
196234657.46879
Surface area
115524122375678694
Volume
2.6716658627962E+24
Space diagonal
240337390.32418
Perimeter
416276571
Area
8.3372353939367E+15
Altitude
120168695.16209
Surface area
8.3372353939367E+15
Volume
3.148588414413E+23
Height
65411552.489596