138356892 is an even 9-digits composite number following 138356891
and preceding 138356893 . In scientific notation, it is written as 1.38356892 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 46118952 positive integers (up to 138356892) that are relatively prime to 138356892.
138356892 has 12 divisors, whose sum is 269027360
The reverse of 138356892 is 298653831
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred thirty-eight million three hundred fifty-six thousand eight hundred ninety-two
Scientific notation
1.38356892 × 10^8
Engineering notation
1.38356892 × 10^6
Prime Factorization
2 × 2 × 9 × 3843247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69178446
Product of the distinct prime numbers
The prime factorization of 138356892 is 2 × 2 × 9 × 3843247.
Since it has a total of 4 prime factors.
3 , 1 , 27 , 50 , 559 , 820 , 2539 , 9232 , 64277 , 44636 , 937202 , 75856 , 3920043 , 1928347 , 41215312 , 99190259 , 199868885 , 732509376 , 8589847465 , 7538195554
n×2
276713784
n×3
415070676
n×4
553427568
n×5
691784460
n÷2
69178446
n÷3
46118964
n÷3
34589223
n÷5
27671378.4
n2
19142629563899664
n3
2.6485147311685E+24
n4
3.6644026662069E+32
n5
5.0699536393289E+40
2 √n
11762.520648228
3 √n
517.21002307939
4 √n
108.45515500993
5 √n
42.48153095558
1 , 2 , 4 , 9 , 18 , 36 , 3843247 , 7686494 , 15372988 , 34589223 , 69178446 , 138356892
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
-138356891
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 138356892 can be divided by 12 positive divisors.
The sum of these divisors (counting 138356892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000001111110010100010011100
3
Ternary
100122100020222100
4
Quaternary
20033302202130
5
Quinary
240404410032
6
Senary
21421245100
8
Octal
1017624234
10
Decimal
138356892
12
Duodecimal
3a403790
16
Hexadecimal
83f289c
20
Vigesimal
234ec4c
36
Base36
2adgv0
md5
2ad90968467f45546e763b4f60205bdf
sha1
fdcab5d1737ebaeb6d1529f0aede72b52e622bac
sha256
a267b4d89f359f4290dd9a124283c5dfbc6202b9256d1c927d45a8704c7e7e0a
sha512
fcee3157d91cdc3c1a196278bd81c5db4065a63be6301f784dbcec35165e421db40b9622c7dccc201f3607944edea2cd8831cc33dfcce39b77278d2d81a61d1b
ripemd-160
84c4935a53d98e835be926982444efe53e98b8c0
Diameter
276713784
Circumference
869321990.96143
Area
6.0138344408338E+16
Volume
1.1094072563151E+25
Surface area
2.4055337763335E+17
Circumference
869321990.96143
Perimeter
553427568
Area
19142629563899664
Diagonal
195666193.11419
Surface area
114855777383397984
Volume
2.6485147311685E+24
Space diagonal
239641166.52132
Perimeter
415070676
Area
8.2890017487861E+15
Altitude
119820583.26066
Surface area
8.2890017487861E+15
Volume
3.1213045441362E+23
Height
65222064.371397