138332261 is an odd 9-digits composite number following 138332260
and preceding 138332262 . In scientific notation, it is written as 1.38332261 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 133869900 positive integers (up to 138332261) that are relatively prime to 138332261.
138332261 has 4 divisors, whose sum is 142794624
The reverse of 138332261 is 162233831
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred thirty-eight million three hundred thirty-two thousand two hundred sixty-one
Scientific notation
1.38332261 × 10^8
Engineering notation
1.38332261 × 10^6
Prime Factorization
31 × 4462331
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138332261
Product of the distinct prime numbers
The prime factorization of 138332261 is 31 × 4462331.
Since it has a total of 2 prime factors.
3 , 7 , 12 , 37 , 28 , 784 , 6506 , 6539 , 36163 , 25598 , 533099 , 671072 , 4340544 , 9279666 , 83037681 , 59160863 , 774472468 , 612145516 , 8895214064 , 9574660141
n×2
276664522
n×3
414996783
n×4
553329044
n×5
691661305
n÷2
69166130.5
n÷3
46110753.666667
n÷3
34583065.25
n÷5
27666452.2
n2
19135814433372121
n3
2.6471004766448E+24
n4
3.6617939402845E+32
n5
5.0654423507566E+40
2 √n
11761.473589649
3 √n
517.17932913528
4 √n
108.45032775261
5 √n
42.480018292072
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
-138332260
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 138332261 can be divided by 4 positive divisors.
The sum of these divisors (counting 138332261) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001111101100100001100101
3
Ternary
100122022000012002
4
Quaternary
20033230201211
5
Quinary
240403113021
6
Senary
21420535045
8
Octal
1017544145
10
Decimal
138332261
12
Duodecimal
3a3b1485
16
Hexadecimal
83ec865
20
Vigesimal
234bad1
36
Base36
2acxut
md5
fb921fa62fbfd01ca6a66f1f16864892
sha1
0b323e6736f5f44c373912e75d7f2dde797b4ce5
sha256
9423a912c739d929cc4f6c8eb1dc461f65af03a9deaf9a44ed1e3853a46a0572
sha512
39edd01906c117735e8819678c249e8033e2d3d2069fc6283a0a87148a39e170d584b51199a228496121d05015a8bad63aace8bdd7f7c9615de2b6f99f72b6e0
ripemd-160
8dfbf5c1926304df67b44ac80ae3926c66965bcd
Diameter
276664522
Circumference
869167229.82413
Area
6.0116934044339E+16
Volume
1.1088148547655E+25
Surface area
2.4046773617736E+17
Circumference
869167229.82413
Perimeter
553329044
Area
19135814433372121
Diagonal
195631359.61993
Surface area
114814886600232726
Volume
2.6471004766448E+24
Space diagonal
239598504.37788
Perimeter
414996783
Area
8.2860507107026E+15
Altitude
119799252.18894
Surface area
8.2860507107026E+15
Volume
3.1196378291961E+23
Height
65210453.206645