137438988 is an even 9-digits composite number following 137438987
and preceding 137438989 . In scientific notation, it is written as 1.37438988 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 45662544 positive integers (up to 137438988) that are relatively prime to 137438988.
137438988 has 24 divisors, whose sum is 321744192
The reverse of 137438988 is 889834731
Previous prime number is 307
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred thirty-seven million four hundred thirty-eight thousand nine hundred eighty-eight
Scientific notation
1.37438988 × 10^8
Engineering notation
1.37438988 × 10^6
Prime Factorization
2 × 2 × 3 × 307 × 37307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
68719494
Product of the distinct prime numbers
The prime factorization of 137438988 is 2 × 2 × 3 × 307 × 37307.
Since it has a total of 5 prime factors.
7 , 8 , 76 , 17 , 359 , 854 , 444 , 9064 , 35055 , 45573 , 384115 , 344072 , 5234561 , 7889451 , 53165955 , 20608392 , 35104437 , 639397060 , 821394929 , 9352532771
n×2
274877976
n×3
412316964
n×4
549755952
n×5
687194940
n÷2
68719494
n÷3
45812996
n÷3
34359747
n÷5
27487797.6
n2
18889475422464144
n3
2.5961503859143E+24
n4
3.5681228173588E+32
n5
4.903991890775E+40
2 √n
11723.43755048
3 √n
516.06370525284
4 √n
108.27482417663
5 √n
42.42501355359
1 , 2 , 3 , 4 , 6 , 12 , 307 , 614 , 921 , 1228 , 1842 , 3684 , 37307 , 74614 , 111921 , 149228 , 223842 , 447684 , 11453249 , 22906498 , 34359747 , 45812996 , 68719494 , 137438988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-137438987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 137438988 can be divided by 24 positive divisors.
The sum of these divisors (counting 137438988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000001100010010011100001100
3
Ternary
100120121121211220
4
Quaternary
20030102130030
5
Quinary
240141021423
6
Senary
21345443340
8
Octal
1014223414
10
Decimal
137438988
12
Duodecimal
3a040550
16
Hexadecimal
831270c
20
Vigesimal
22ijh98
36
Base36
29tslo
md5
2217c3959b9c94787b652e397cd41ae5
sha1
a6394488c68914c700b61b7327386651f997d75b
sha256
4da3cd59d9ae1f911460b4da27fe63516fc2cbb9fb6623e3f895b5e33c3d06c8
sha512
fc5c17ca20fff32d10d886ada19d427109f850e70f84567ffc7b47f31379149b817681a15ff72cafe7d0d7e0eaff01b318e8ad63167c6ac846d44bb3c82deb38
ripemd-160
b3ac6c9143314355ee640c74679df05bb5174b69
Diameter
274877976
Circumference
863554630.03523
Area
5.9343037217378E+16
Volume
1.087472930667E+25
Surface area
2.3737214886951E+17
Circumference
863554630.03523
Perimeter
549755952
Area
18889475422464144
Diagonal
194368080.82843
Surface area
113336852534784864
Volume
2.5961503859143E+24
Space diagonal
238051310.15685
Perimeter
412316964
Area
8.1793827900079E+15
Altitude
119025655.07842
Surface area
8.1793827900079E+15
Volume
3.0595925714335E+23
Height
64789360.276144