138047668 is an even 9-digits composite number following 138047667
and preceding 138047669 . In scientific notation, it is written as 1.38047668 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 62748920 positive integers (up to 138047668) that are relatively prime to 138047668.
138047668 has 12 divisors, whose sum is 263545632
The reverse of 138047668 is 866740831
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-eight million forty-seven thousand six hundred sixty-eight
Scientific notation
1.38047668 × 10^8
Engineering notation
1.38047668 × 10^6
Prime Factorization
2 × 2 × 11 × 3137447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69023834
Product of the distinct prime numbers
The prime factorization of 138047668 is 2 × 2 × 11 × 3137447.
Since it has a total of 4 prime factors.
1 , 8 , 36 , 59 , 697 , 753 , 8653 , 5145 , 76069 , 76607 , 379046 , 49010 , 5648571 , 125401 , 40504918 , 45958723 , 297460847 , 326678702 , 9737595088 , 1404130929
n×2
276095336
n×3
414143004
n×4
552190672
n×5
690238340
n÷2
69023834
n÷3
46015889.333333
n÷3
34511917
n÷5
27609533.6
n2
19057158640238224
n3
2.6307963089909E+24
n4
3.6317529543921E+32
n5
5.0135502610593E+40
2 √n
11749.368834112
3 √n
516.82441875022
4 √n
108.39450555315
5 √n
42.462524936824
1 , 2 , 4 , 11 , 22 , 44 , 3137447 , 6274894 , 12549788 , 34511917 , 69023834 , 138047668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138047667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138047668 can be divided by 12 positive divisors.
The sum of these divisors (counting 138047668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000001110100111000010110100
3
Ternary
100121202112210121
4
Quaternary
20032213002310
5
Quinary
240320011133
6
Senary
21410501324
8
Octal
1016470264
10
Decimal
138047668
12
Duodecimal
3a294844
16
Hexadecimal
83a70b4
20
Vigesimal
232fj38
36
Base36
2a6u9g
md5
9746985ecb1ca944e09d8aeabd2f99f6
sha1
e01916e72302ff83fc7e5e54c3878aeee787ed15
sha256
b8cd8b4d336efde3dfbffc78358a35b8d540fb8e422e9785a3ffd4df0bd545e0
sha512
41a74aa54cedd12cae35fd72306b2adc1942086739f44562c409637e7a84b70a9dc3a98ff1e54aac7e09c0b40089c2f3378a0e0900130f1ac6f4ca308cedf904
ripemd-160
8bdffdc897395b604d62d28f80934f8f1404a586
Diameter
276095336
Circumference
867379079.26801
Area
5.9869829582468E+16
Volume
1.1019853809889E+25
Surface area
2.3947931832987E+17
Circumference
867379079.26801
Perimeter
552190672
Area
19057158640238224
Diagonal
195228884.33958
Surface area
114342951841429344
Volume
2.6307963089909E+24
Space diagonal
239105574.8424
Perimeter
414143004
Area
8.2519917531982E+15
Altitude
119552787.4212
Surface area
8.2519917531982E+15
Volume
3.1004231833467E+23
Height
65076294.779859