138889783 is an odd 9-digits prime number following 138889782
and preceding 138889784 . In scientific notation, it is written as 1.38889783 × 10^8.
The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors.
There are 138889782 positive integers (up to 138889783) that are relatively prime to 138889783.
138889783 has 2 divisors, whose sum is 138889784
The reverse of 138889783 is 387988831
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred thirty-eight million eight hundred eighty-nine thousand seven hundred eighty-three
Scientific notation
1.38889783 × 10^8
Engineering notation
1.38889783 × 10^6
Prime Factorization
138889783
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
138889783
Product of the distinct prime numbers
The prime factorization of 138889783 is 138889783.
Since it has a total of 1 prime factors.
4 , 10 , 18 , 63 , 598 , 720 , 7695 , 2897 , 39584 , 87000 , 113714 , 288891 , 7255595 , 1532006 , 63491887 , 91305162 , 304779478 , 472095830 , 6595470142 , 5354835735
n×2
277779566
n×3
416669349
n×4
555559132
n×5
694448915
n÷2
69444891.5
n÷3
46296594.333333
n÷3
34722445.75
n÷5
27777956.6
n2
19290371821787089
n3
2.6792355563173E+24
n4
3.721184450228E+32
n5
5.1683450079514E+40
2 √n
11785.150953637
3 √n
517.8731956077
4 √n
108.55943512029
5 √n
42.514204758537
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
138889784
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
69444892
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11785.150996063
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999856001
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138889783 can be divided by 2 positive divisors.
The sum of these divisors (counting 138889783) is 138889784, the average is 69444892.
Base
System
Value
2
Binary
1000010001110100101000110111
3
Ternary
100200100022222001
4
Quaternary
20101310220313
5
Quinary
241023433113
6
Senary
21440520131
8
Octal
1021645067
10
Decimal
138889783
12
Duodecimal
3a620047
16
Hexadecimal
8474a37
20
Vigesimal
2381493
36
Base36
2aow1j
md5
a6420da53a213b19a4293f3b047f6557
sha1
1d2101ef734778827632c60fd7e711238d888f04
sha256
79241819f16d075201ddf48d568a91f0d89608a623e73d11a3e5e434d8e31f70
sha512
8668f9cf4d225f9386628ba94469cb58b2e95f13e5c77ce11e4b830e26fb9dfe20bd3ebaecad9865b8cc9c6c70ebc6f474931817c9e85f1cef7a877c9bb29697
ripemd-160
0222f100f94009f0bb16688f6f002001fffe6054
Diameter
277779566
Circumference
872670243.86296
Area
6.0602490400342E+16
Volume
1.1222755654617E+25
Surface area
2.4240996160137E+17
Circumference
872670243.86296
Perimeter
555559132
Area
19290371821787089
Diagonal
196419814.79366
Surface area
115742230930722534
Volume
2.6792355563173E+24
Space diagonal
240564160.80822
Perimeter
416669349
Area
8.3529760230576E+15
Altitude
120282080.40411
Surface area
8.3529760230576E+15
Volume
3.1575093837802E+23
Height
65473271.597885