138356494 is an even 9-digits composite number following 138356493
and preceding 138356495 . In scientific notation, it is written as 1.38356494 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 68763840 positive integers (up to 138356494) that are relatively prime to 138356494.
138356494 has 8 divisors, whose sum is 208777968
The reverse of 138356494 is 494653831
Previous prime number is 167
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-eight million three hundred fifty-six thousand four hundred ninety-four
Scientific notation
1.38356494 × 10^8
Engineering notation
1.38356494 × 10^6
Prime Factorization
2 × 167 × 414241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138356494
Product of the distinct prime numbers
The prime factorization of 138356494 is 2 × 167 × 414241.
Since it has a total of 3 prime factors.
8 , 8 , 83 , 91 , 729 , 239 , 3343 , 5826 , 47552 , 96201 , 422977 , 264625 , 5125118 , 5457225 , 23315090 , 51596871 , 48917161 , 981857388 , 265361329 , 8047607339
n×2
276712988
n×3
415069482
n×4
553425976
n×5
691782470
n÷2
69178247
n÷3
46118831.333333
n÷3
34589123.5
n÷5
27671298.8
n2
19142519431972036
n3
2.6484918749345E+24
n4
3.6643605020343E+32
n5
5.0698807181354E+40
2 √n
11762.503730074
3 √n
517.20952714027
4 √n
108.45507701382
5 √n
42.48150651492
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
-138356493
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 138356494 can be divided by 8 positive divisors.
The sum of these divisors (counting 138356494) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111110010011100001110
3
Ternary
100122100020102121
4
Quaternary
20033302130032
5
Quinary
240404401434
6
Senary
21421243154
8
Octal
1017623416
10
Decimal
138356494
12
Duodecimal
3a4034ba
16
Hexadecimal
83f270e
20
Vigesimal
234eb4e
36
Base36
2adgjy
md5
205fdc411fe7df4c8aaa904902f29cab
sha1
3ce2a2318282fc94357b975bcea1d26db4135499
sha256
4e44f0fffae9678910354cbcefc0e9ddb143de836f52dac3cdeaf0f858475d58
sha512
40bffb70b60ab5bda93f6306f2f2886a515e3eac40d4bc38b52457fd6cc3c41838b245d83d31bb698c9f6f20c60a3a1ce9bf7347c2b8592524f6dce784c13349
ripemd-160
1bd41b0d92ad7c33c7480fc7080e42e4edc2bd6e
Diameter
276712988
Circumference
869319490.25368
Area
6.0137998418683E+16
Volume
1.1093976823182E+25
Surface area
2.4055199367473E+17
Circumference
869319490.25368
Perimeter
553425976
Area
19142519431972036
Diagonal
195665630.25719
Surface area
114855116591832216
Volume
2.6484918749345E+24
Space diagonal
239640477.1651
Perimeter
415069482
Area
8.2889540602625E+15
Altitude
119820238.58255
Surface area
8.2889540602625E+15
Volume
3.1212776078061E+23
Height
65221876.752397