138538148 is an even 9-digits composite number following 138538147
and preceding 138538149 . In scientific notation, it is written as 1.38538148 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 59373480 positive integers (up to 138538148) that are relatively prime to 138538148.
138538148 has 12 divisors, whose sum is 277076352
The reverse of 138538148 is 841835831
Previous prime number is 7
Is Prime? no Number parity even Number length 9 Sum of Digits 41 Digital Root 5
Name
one hundred thirty-eight million five hundred thirty-eight thousand one hundred forty-eight
Scientific notation
1.38538148 × 10^8
Engineering notation
1.38538148 × 10^6
Prime Factorization
2 × 2 × 7 × 4947791
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
69269074 Product of the distinct prime numbers
The prime factorization of 138538148 is 2 × 2 × 7 × 4947791.
Since it has a total of 4 prime factors.
5 , 3 , 27 , 1 , 905 , 64 , 238 , 4296 , 56330 , 97526 , 646141 , 302410 , 2957177 , 6337988 , 10462344 , 63442059 , 994354933 , 300173805 , 8062029475 , 5521531137
n×2
277076296
n×3
415614444
n×4
554152592
n×5
692690740
n÷2
69269074
n÷3
46179382.666667
n÷3
34634537
n÷5
27707629.6
n2
19192818451269904
n3
2.6589375231392E+24
n4
3.6836428010341E+32
n5
5.1032505154879E+40
2 √n11770.222937566
3 √n517.43578345429
4 √n108.49065829631
5 √n42.492655808744
1 , 2 , 4 , 7 , 14 , 28 , 4947791 , 9895582 , 19791164 , 34634537 , 69269074 , 138538148
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
-138538147 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 138538148 can be divided by 12 positive divisors.
The sum of these divisors (counting 138538148) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000010000011110110010100100
3
Ternary
100122200110121112
4
Quaternary
20100132302210
5
Quinary
240431210043
6
Senary
21425204152
8
Octal
1020366244
10
Decimal
138538148
12
Duodecimal
3a490658
16
Hexadecimal
841eca4
20
Vigesimal
235h578
36
Base36
2ahcpw
md5
b0cfe723c4374dc97fca44571126dced
sha1
d316a2a89771b101131c979eedfbe6e799e9f8d7
sha256
0251ccae8e50e573b18ea022a6464333e37a0c0d2ab8fcaba428f0ce6de91f49
sha512
289e4063da894623d0fc6d2a13bdb65627c85d8be13fb8d13c91b500163e132798f12d830088db09dc1ac5de6b5d800287f7ba501b152bc362394c746a88ef38
ripemd-160
e026f70360c6620d7cb0341e627df79f2c461a4a
Diameter
277076296
Circumference
870460855.99747
Area
6.0296017448192E+16
Volume
1.1137731452064E+25
Surface area
2.4118406979277E+17
Circumference
870460855.99747
Perimeter
554152592
Area
19192818451269904
Diagonal
195922527.80765
Surface area
115156910707619424
Volume
2.6589375231392E+24
Space diagonal
239955111.1225
Perimeter
415614444
Area
8.3107341745112E+15
Altitude
119977555.56125
Surface area
8.3107341745112E+15
Volume
3.1335879222718E+23
Height
65307509.269217