138365561 is an odd 9-digits composite number following 138365560
and preceding 138365562 . In scientific notation, it is written as 1.38365561 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 136020324 positive integers (up to 138365561) that are relatively prime to 138365561.
138365561 has 4 divisors, whose sum is 140710800
The reverse of 138365561 is 165563831
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty-eight million three hundred sixty-five thousand five hundred sixty-one
Scientific notation
1.38365561 × 10^8
Engineering notation
1.38365561 × 10^6
Prime Factorization
59 × 2345179
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138365561
Product of the distinct prime numbers
The prime factorization of 138365561 is 59 × 2345179.
Since it has a total of 2 prime factors.
1 , 4 , 66 , 96 , 443 , 958 , 1326 , 9385 , 14662 , 83004 , 708370 , 786080 , 7229931 , 9773992 , 52111160 , 78443032 , 20037391 , 954096305 , 9660604019 , 791440440
n×2
276731122
n×3
415096683
n×4
553462244
n×5
691827805
n÷2
69182780.5
n÷3
46121853.666667
n÷3
34591390.25
n÷5
27673112.2
n2
19145028470844721
n3
2.6490126047294E+24
n4
3.6653211514945E+32
n5
5.0715421737171E+40
2 √n
11762.889143404
3 √n
517.22082509531
4 √n
108.45685383323
5 √n
42.48206329359
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
-138365560
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 138365561 can be divided by 4 positive divisors.
The sum of these divisors (counting 138365561) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001111110100101001111001
3
Ternary
100122100200212102
4
Quaternary
20033310221321
5
Quinary
240410144221
6
Senary
21421353145
8
Octal
1017645171
10
Decimal
138365561
12
Duodecimal
3a4087b5
16
Hexadecimal
83f4a79
20
Vigesimal
234fdi1
36
Base36
2adnjt
md5
f60c36e15b681aef852fab3e0f6eb9de
sha1
981f980f437ed354b24540a02c53586b7e25f932
sha256
2c06fb5740f0a9fab93fa9ba3e942992ff593e1f0d9c7fce021f89163f0d123d
sha512
973743408f21ac92c803042601da24a287b471205e1ec9d3d374f552c11340922b9beee273d45d453fcff98b7ccb28dc4d61267c7132d8874fa6774dd4095878
ripemd-160
b245b4278553aa7c23f585ea100a0965793dfb69
Diameter
276731122
Circumference
869376459.89486
Area
6.0145880796773E+16
Volume
1.1096158051046E+25
Surface area
2.4058352318709E+17
Circumference
869376459.89486
Perimeter
553462244
Area
19145028470844721
Diagonal
195678452.93156
Surface area
114870170825068326
Volume
2.6490126047294E+24
Space diagonal
239656181.66977
Perimeter
415096683
Area
8.2900405059639E+15
Altitude
119828090.83489
Surface area
8.2900405059639E+15
Volume
3.1218912937547E+23
Height
65226150.977187