138047658 is an even 9-digits composite number following 138047657
and preceding 138047659 . In scientific notation, it is written as 1.38047658 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 39442176 positive integers (up to 138047658) that are relatively prime to 138047658.
138047658 has 16 divisors, whose sum is 315537600
The reverse of 138047658 is 856740831
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred thirty-eight million forty-seven thousand six hundred fifty-eight
Scientific notation
1.38047658 × 10^8
Engineering notation
1.38047658 × 10^6
Prime Factorization
2 × 3 × 7 × 3286849
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138047658
Product of the distinct prime numbers
The prime factorization of 138047658 is 2 × 3 × 7 × 3286849.
Since it has a total of 4 prime factors.
4 , 5 , 22 , 22 , 798 , 253 , 961 , 7691 , 11466 , 70243 , 33944 , 471036 , 5578481 , 807884 , 23005973 , 91049580 , 861407329 , 472969679 , 6780533451 , 6814185265
n×2
276095316
n×3
414142974
n×4
552190632
n×5
690238290
n÷2
69023829
n÷3
46015886
n÷3
34511914.5
n÷5
27609531.6
n2
19057155879284964
n3
2.6307957372762E+24
n4
3.6317519020737E+32
n5
5.0135484451831E+40
2 √n
11749.368408557
3 √n
516.82440627085
4 √n
108.39450359016
5 √n
42.462524321637
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 3286849 , 6573698 , 9860547 , 19721094 , 23007943 , 46015886 , 69023829 , 138047658
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138047657
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138047658 can be divided by 16 positive divisors.
The sum of these divisors (counting 138047658) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001110100111000010101010
3
Ternary
100121202112210020
4
Quaternary
20032213002222
5
Quinary
240320011113
6
Senary
21410501310
8
Octal
1016470252
10
Decimal
138047658
12
Duodecimal
3a294836
16
Hexadecimal
83a70aa
20
Vigesimal
232fj2i
36
Base36
2a6u96
md5
775f8003d18c179df0aed5fda91ad983
sha1
f7ec982050a279f865d18c0f3455cf44587ab8ef
sha256
d6182102a471a572106e5f9d0cf340adc40d6feaecf0134be2dd2a21004e9c4b
sha512
25ad2534f7d26673d08be0223ebd025fac4fe7e6dbe1a3e735152b7e43e38df0b72c348f0a4d339293c89260d481f993aaf74960d3ab75b71a8761e4e461112d
ripemd-160
8b3e40740a7434a3da1ec44e265a2316ea239109
Diameter
276095316
Circumference
867379016.43615
Area
5.9869820908677E+16
Volume
1.1019851415096E+25
Surface area
2.3947928363471E+17
Circumference
867379016.43615
Perimeter
552190632
Area
19057155879284964
Diagonal
195228870.19744
Surface area
114342935275709784
Volume
2.6307957372762E+24
Space diagonal
239105557.52189
Perimeter
414142974
Area
8.2519905576704E+15
Altitude
119552778.76095
Surface area
8.2519905576704E+15
Volume
3.1004225095745E+23
Height
65076290.065814