138889357 is an odd 9-digits composite number following 138889356
and preceding 138889358 . In scientific notation, it is written as 1.38889357 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 138789376 positive integers (up to 138889357) that are relatively prime to 138889357.
138889357 has 4 divisors, whose sum is 138989340
The reverse of 138889357 is 753988831
Previous prime number is 1409
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred thirty-eight million eight hundred eighty-nine thousand three hundred fifty-seven
Scientific notation
1.38889357 × 10^8
Engineering notation
1.38889357 × 10^6
Prime Factorization
1409 × 98573
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138889357
Product of the distinct prime numbers
The prime factorization of 138889357 is 1409 × 98573.
Since it has a total of 2 prime factors.
10 , 8 , 86 , 77 , 659 , 822 , 9914 , 3729 , 30915 , 58257 , 376450 , 23161 , 4115979 , 1627832 , 73585490 , 9056667 , 94101821 , 217088659 , 8256316662 , 111143601
n×2
277778714
n×3
416668071
n×4
555557428
n×5
694446785
n÷2
69444678.5
n÷3
46296452.333333
n÷3
34722339.25
n÷5
27777871.4
n2
19290253487873449
n3
2.6792109032978E+24
n4
3.7211387962641E+32
n5
5.1682657472088E+40
2 √n
11785.132880032
3 √n
517.87266613701
4 √n
108.55935187736
5 √n
42.514178678759
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
-138889356
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 138889357 can be divided by 4 positive divisors.
The sum of these divisors (counting 138889357) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001110100100010001101
3
Ternary
100200100022101021
4
Quaternary
20101310202031
5
Quinary
241023424412
6
Senary
21440514141
8
Octal
1021644215
10
Decimal
138889357
12
Duodecimal
3a61b951
16
Hexadecimal
847488d
20
Vigesimal
238137h
36
Base36
2aovpp
md5
a3fabe42a4c135b54177de8ac0a27222
sha1
68b88f0993121f336a6662a5267a74c0d9c3ddfb
sha256
3041bbb9bf9c5a322da5f40eea2b58aaa94b8136c0d997e836bb4abb5be2b312
sha512
de74f41a5c972fba84c7c8316864c1c278be87e4644dbc57f24b96ad371dcd1b2b35eb5075459f11d40ba5446a39764540c42d784f8d512fb1e5d1881b4d6425
ripemd-160
95eacb433877f34877a577aebb6635db383a2c3b
Diameter
277778714
Circumference
872667567.22602
Area
6.0602118643388E+16
Volume
1.1222652388291E+25
Surface area
2.4240847457355E+17
Circumference
872667567.22602
Perimeter
555557428
Area
19290253487873449
Diagonal
196419212.33868
Surface area
115741520927240694
Volume
2.6792109032978E+24
Space diagonal
240563422.95457
Perimeter
416668071
Area
8.3529247829699E+15
Altitude
120281711.47729
Surface area
8.3529247829699E+15
Volume
3.157480329918E+23
Height
65473070.77956