137438468 is an even 9-digits composite number following 137438467
and preceding 137438469 . In scientific notation, it is written as 1.37438468 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 68410632 positive integers (up to 137438468) that are relatively prime to 137438468.
137438468 has 12 divisors, whose sum is 241597440
The reverse of 137438468 is 864834731
Previous prime number is 223
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred thirty-seven million four hundred thirty-eight thousand four hundred sixty-eight
Scientific notation
1.37438468 × 10^8
Engineering notation
1.37438468 × 10^6
Prime Factorization
2 × 2 × 223 × 154079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68719234
Product of the distinct prime numbers
The prime factorization of 137438468 is 2 × 2 × 223 × 154079.
Since it has a total of 4 prime factors.
2 , 1 , 71 , 59 , 163 , 320 , 6664 , 166 , 74029 , 74805 , 855812 , 471074 , 5527408 , 4125729 , 58319341 , 47911197 , 606599642 , 448213512 , 8078739611 , 224795455
n×2
274876936
n×3
412315404
n×4
549753872
n×5
687192340
n÷2
68719234
n÷3
45812822.666667
n÷3
34359617
n÷5
27487693.6
n2
18889332486187024
n3
2.5961209184442E+24
n4
3.5680688177372E+32
n5
4.9038991202837E+40
2 √n
11723.415372663
3 √n
516.06305441019
4 √n
108.27472176211
5 √n
42.424981450559
1 , 2 , 4 , 223 , 446 , 892 , 154079 , 308158 , 616316 , 34359617 , 68719234 , 137438468
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
-137438467
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 137438468 can be divided by 12 positive divisors.
The sum of these divisors (counting 137438468) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000001100010010010100000100
3
Ternary
100120121121010122
4
Quaternary
20030102110010
5
Quinary
240141012333
6
Senary
21345441112
8
Octal
1014222404
10
Decimal
137438468
12
Duodecimal
3a040198
16
Hexadecimal
8312504
20
Vigesimal
22ijg38
36
Base36
29ts78
md5
385be1fa2d1033f871e6b10af105cb02
sha1
1a17ebe9be76320db4d3ba325a69d58cc44a5871
sha256
ecccadbb5be5a38ac43fd0e23afeb59d3b072ad02ec206cd0df168a277ac662d
sha512
6f3fceb8298c7e351fa468dcf80e2b649a43108fadb68d003982afa7e691a8632556ab2d6ab9265bb4a216cc02023e680de42828cdb79b5f6b9ce836a7c19b2c
ripemd-160
fa91a10d97375523c31a3117d65f6efa2bd23146
Diameter
274876936
Circumference
863551362.77887
Area
5.934258816982E+16
Volume
1.087460587362E+25
Surface area
2.3737035267928E+17
Circumference
863551362.77887
Perimeter
549753872
Area
18889332486187024
Diagonal
194367345.43738
Surface area
113335994917122144
Volume
2.5961209184442E+24
Space diagonal
238050409.49043
Perimeter
412315404
Area
8.1793208967843E+15
Altitude
119025204.74521
Surface area
8.1793208967843E+15
Volume
3.0595578436869E+23
Height
64789115.145794