138181864 is an even 9-digits composite number following 138181863
and preceding 138181865 . In scientific notation, it is written as 1.38181864 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 8 positive divisors.
There are 69090928 positive integers (up to 138181864) that are relatively prime to 138181864.
138181864 has 8 divisors, whose sum is 259091010
The reverse of 138181864 is 468181831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred thirty-eight million one hundred eighty-one thousand eight hundred sixty-four
Scientific notation
1.38181864 × 10^8
Engineering notation
1.38181864 × 10^6
Prime Factorization
2 × 2 × 2 × 17272733
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34545466
Product of the distinct prime numbers
The prime factorization of 138181864 is 2 × 2 × 2 × 17272733.
Since it has a total of 4 prime factors.
6 , 9 , 3 , 92 , 346 , 568 , 61 , 7158 , 68961 , 84991 , 535383 , 39454 , 6795420 , 6531603 , 745555 , 45745975 , 723849798 , 927796708 , 939953208 , 4441481551
n×2
276363728
n×3
414545592
n×4
552727456
n×5
690909320
n÷2
69090932
n÷3
46060621.333333
n÷3
34545466
n÷5
27636372.8
n2
19094227538514496
n3
2.6384759529121E+24
n4
3.6458952529257E+32
n5
5.0379660199802E+40
2 √n
11755.078221773
3 √n
516.99183268116
4 √n
108.42083850337
5 √n
42.470777284212
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
-138181863
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 138181864 can be divided by 8 positive divisors.
The sum of these divisors (counting 138181864) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111000111110011101000
3
Ternary
100122000100212211
4
Quaternary
20033013303220
5
Quinary
240333304424
6
Senary
21413414504
8
Octal
1017076350
10
Decimal
138181864
12
Duodecimal
3a33a434
16
Hexadecimal
83c7ce8
20
Vigesimal
233ced4
36
Base36
2a9pt4
md5
2ad56a57db2c5af444afdec635c10a4e
sha1
d70309cc1f317f806aff6e192b0e9a3b235836f6
sha256
58308be9cca5f527d4449f7074f1422bc4b531a7ffda5bbcf2303c1460b16275
sha512
ccc71ed795ade31f130e32d10cec8c361e4bb0a4d9185233a85e7e85eefc52f7bc2a6710d96a7be56684a46dbdf0ec6b1df2a2daa090388c5165d23f6e238d75
ripemd-160
9fd8a845b9f41cc9ddc6378fc67a9a48d0024c55
Diameter
276363728
Circumference
868222257.60349
Area
5.9986284960969E+16
Volume
1.1052022227122E+25
Surface area
2.3994513984388E+17
Circumference
868222257.60349
Perimeter
552727456
Area
19094227538514496
Diagonal
195418666.14279
Surface area
114565365231086976
Volume
2.6384759529121E+24
Space diagonal
239338009.13257
Perimeter
414545592
Area
8.268043056997E+15
Altitude
119669004.56629
Surface area
8.268043056997E+15
Volume
3.1094737305029E+23
Height
65139555.380932