138367989 is an odd 9-digits composite number following 138367988
and preceding 138367990 . In scientific notation, it is written as 1.38367989 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 89995200 positive integers (up to 138367989) that are relatively prime to 138367989.
138367989 has 8 divisors, whose sum is 185991072
The reverse of 138367989 is 989763831
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred thirty-eight million three hundred sixty-seven thousand nine hundred eighty-nine
Scientific notation
1.38367989 × 10^8
Engineering notation
1.38367989 × 10^6
Prime Factorization
123 × 3 × 374981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138367989
Product of the distinct prime numbers
The prime factorization of 138367989 is 123 × 3 × 374981.
Since it has a total of 3 prime factors.
10 , 10 , 99 , 56 , 731 , 541 , 1854 , 2406 , 47840 , 88445 , 613071 , 782546 , 1492505 , 4062257 , 12222210 , 41022238 , 810236489 , 151413823 , 8883161147 , 7266450084
n×2
276735978
n×3
415103967
n×4
553471956
n×5
691839945
n÷2
69183994.5
n÷3
46122663
n÷3
34591997.25
n÷5
27673597.8
n2
19145700379904121
n3
2.6491520595639E+24
n4
3.6655784303706E+32
n5
5.0719871593216E+40
2 √n
11762.992348888
3 √n
517.2238504262
4 √n
108.45732962271
5 √n
42.482212385206
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
-138367988
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 138367989 can be divided by 8 positive divisors.
The sum of these divisors (counting 138367989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111110101001111110101
3
Ternary
100122100211012100
4
Quaternary
20033311033311
5
Quinary
240410233424
6
Senary
21421412313
8
Octal
1017651765
10
Decimal
138367989
12
Duodecimal
3a40a099
16
Hexadecimal
83f53f5
20
Vigesimal
234fjj9
36
Base36
2adpf9
md5
0959f9a6e9a339735883d222d4d310b6
sha1
51e981728eb3f3637b9bd978739c1a8418e9229e
sha256
9b1799f1a2f8f90ddfa5bf4764e031616cbcb7821e937231577dc7917490b284
sha512
bd74258bc46103ce6051ef649659d2543b827311db869070146e4ec5eede118afd8ba1a7a41947638ef29f1df44f7521f4eb2e3cc1846ee528cfe1231cdef66f
ripemd-160
097946e1dc022cbcf5a4192f0880d19ef60d284f
Diameter
276735978
Circumference
869391715.46879
Area
6.0147991661338E+16
Volume
1.1096742198091E+25
Surface area
2.4059196664535E+17
Circumference
869391715.46879
Perimeter
553471956
Area
19145700379904121
Diagonal
195681886.64209
Surface area
114874202279424726
Volume
2.6491520595639E+24
Space diagonal
239660387.08913
Perimeter
415103967
Area
8.2903314511212E+15
Altitude
119830193.54457
Surface area
8.2903314511212E+15
Volume
3.1220556428532E+23
Height
65227295.547364