138355982 is an even 9-digits composite number following 138355981
and preceding 138355983 . In scientific notation, it is written as 1.38355982 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 69161032 positive integers (up to 138355982) that are relatively prime to 138355982.
138355982 has 8 divisors, whose sum is 207584856
The reverse of 138355982 is 289553831
Previous prime number is 10133
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred thirty-eight million three hundred fifty-five thousand nine hundred eighty-two
Scientific notation
1.38355982 × 10^8
Engineering notation
1.38355982 × 10^6
Prime Factorization
2 × 10133 × 6827
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138355982
Product of the distinct prime numbers
The prime factorization of 138355982 is 2 × 10133 × 6827.
Since it has a total of 3 prime factors.
5 , 2 , 23 , 78 , 345 , 360 , 6538 , 4898 , 17851 , 90396 , 468710 , 39476 , 8791261 , 897221 , 15822904 , 47259354 , 863603532 , 580080791 , 7457098024 , 3352078585
n×2
276711964
n×3
415067946
n×4
553423928
n×5
691779910
n÷2
69177991
n÷3
46118660.666667
n÷3
34588995.5
n÷5
27671196.4
n2
19142377755184324
n3
2.6484624721335E+24
n4
3.6643062612218E+32
n5
5.0697869112008E+40
2 √n
11762.48196598
3 √n
517.20888914683
4 √n
108.45497667687
5 √n
42.481475073587
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
-138355981
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 138355982 can be divided by 8 positive divisors.
The sum of these divisors (counting 138355982) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111110010010100001110
3
Ternary
100122100012201122
4
Quaternary
20033302110032
5
Quinary
240404342412
6
Senary
21421240542
8
Octal
1017622416
10
Decimal
138355982
12
Duodecimal
3a403152
16
Hexadecimal
83f250e
20
Vigesimal
234e9j2
36
Base36
2adg5q
md5
b556e0b5c4ae86fc0978ad86b1d67c5d
sha1
136fd6e356904cb04d6eeb1c29148eced6f791c4
sha256
fcb4d76beb11e5b12be6bdfc63931165262e0bb1cd879b8104db918d9b215a7b
sha512
9b5171538f0db06f3b404745f790a4e239a04e0ad7a62cafd1d144eb4491c6812dd50fac772f87c7dfa3c05e3bed53e8419ff5a7a6df9564cee845803f80965f
ripemd-160
462d4d21132be66775fc29db4cbd564957bc05a1
Diameter
276711964
Circumference
869316273.2628
Area
6.0137553327928E+16
Volume
1.1093853661017E+25
Surface area
2.4055021331171E+17
Circumference
869316273.2628
Perimeter
553423928
Area
19142377755184324
Diagonal
195664906.17985
Surface area
114854266531105944
Volume
2.6484624721335E+24
Space diagonal
239639590.35509
Perimeter
415067946
Area
8.2888927124139E+15
Altitude
119819795.17754
Surface area
8.2888927124139E+15
Volume
3.1212429562728E+23
Height
65221635.393283