138357946 is an even 9-digits composite number following 138357945
and preceding 138357947 . In scientific notation, it is written as 1.38357946 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 69178972 positive integers (up to 138357946) that are relatively prime to 138357946.
138357946 has 4 divisors, whose sum is 207536922
The reverse of 138357946 is 649753831
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 46 Digital Root 1
Name
one hundred thirty-eight million three hundred fifty-seven thousand nine hundred forty-six
Scientific notation
1.38357946 × 10^8
Engineering notation
1.38357946 × 10^6
Prime Factorization
2 × 69178973
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
138357946 Product of the distinct prime numbers
The prime factorization of 138357946 is 2 × 69178973.
Since it has a total of 2 prime factors.
5 , 4 , 11 , 3 , 477 , 528 , 4302 , 1575 , 78812 , 60021 , 40508 , 261398 , 3377528 , 8660189 , 36567009 , 17996909 , 54118112 , 677333489 , 2943317821 , 3051645704
n×2
276715892
n×3
415073838
n×4
553431784
n×5
691789730
n÷2
69178973
n÷3
46119315.333333
n÷3
34589486.5
n÷5
27671589.2
n2
19142921221338916
n3
2.6485752606243E+24
n4
3.6645143288639E+32
n5
5.0701467562917E+40
2 √n11762.565451465
3 √n517.21133644121
4 √n108.45536156164
5 √n42.481595680072
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
-138357945 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 138357946 can be divided by 4 positive divisors.
The sum of these divisors (counting 138357946) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001111110010110010111010
3
Ternary
100122100022102101
4
Quaternary
20033302302322
5
Quinary
240404423241
6
Senary
21421254014
8
Octal
1017626272
10
Decimal
138357946
12
Duodecimal
3a40430a
16
Hexadecimal
83f2cba
20
Vigesimal
234eeh6
36
Base36
2adhoa
md5
44c81553a496e13b614e2d636a21f01a
sha1
6b96359efbef4518380bbc7f857cf5125214df66
sha256
d738c52c2bf7521f179084756b3cb93ed6be754e165655db39af0aab3416a07f
sha512
e0c26b15b647321d3a37a269fac275073f4274b348389adbb353c954d4ff714ea5af2b51749e7348db08ce6314b60726b006ce84e689e64fd1d7d2f0a142177e
ripemd-160
1d34db4888f1a4d499747ead30e38913835659b1
Diameter
276715892
Circumference
869328613.43875
Area
6.0139260677206E+16
Volume
1.1094326108342E+25
Surface area
2.4055704270883E+17
Circumference
869328613.43875
Perimeter
553431784
Area
19142921221338916
Diagonal
195667683.69528
Surface area
114857527328033496
Volume
2.6485752606243E+24
Space diagonal
239642992.10287
Perimeter
415073838
Area
8.2891280401619E+15
Altitude
119821496.05144
Surface area
8.2891280401619E+15
Volume
3.1213758787839E+23
Height
65222561.231761