137421808 is an even 9-digits composite number following 137421807
and preceding 137421809 . In scientific notation, it is written as 1.37421808 × 10^8.
The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors.
There are 67112640 positive integers (up to 137421808) that are relatively prime to 137421808.
137421808 has 20 divisors, whose sum is 272448088
The reverse of 137421808 is 808124731
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred thirty-seven million four hundred twenty-one thousand eight hundred eight
Scientific notation
1.37421808 × 10^8
Engineering notation
1.37421808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 43 × 199741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17177726
Product of the distinct prime numbers
The prime factorization of 137421808 is 2 × 2 × 2 × 2 × 43 × 199741.
Since it has a total of 6 prime factors.
1 , 1 , 72 , 14 , 805 , 246 , 7728 , 4181 , 66914 , 68803 , 853251 , 857518 , 9173456 , 9153726 , 63339439 , 19362248 , 190657843 , 359813360 , 8578502120 , 8650148979
n×2
274843616
n×3
412265424
n×4
549687232
n×5
687109040
n÷2
68710904
n÷3
45807269.333333
n÷3
34355452
n÷5
27484361.6
n2
18884753313988864
n3
2.5951769440423E+24
n4
3.5663390773021E+32
n5
4.9009276394391E+40
2 √n
11722.704807339
3 √n
516.04220154411
4 √n
108.27144040484
5 √n
42.423952867406
1 , 2 , 4 , 8 , 16 , 43 , 86 , 172 , 344 , 688 , 199741 , 399482 , 798964 , 1597928 , 3195856 , 8588863 , 17177726 , 34355452 , 68710904 , 137421808
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-137421807
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 137421808 can be divided by 20 positive divisors.
The sum of these divisors (counting 137421808) is 1, the average is 0.05.
Base
System
Value
2
Binary
1000001100001110001111110000
3
Ternary
100120120202021121
4
Quaternary
20030032033300
5
Quinary
240134444213
6
Senary
21345232024
8
Octal
1014161760
10
Decimal
137421808
12
Duodecimal
3a032614
16
Hexadecimal
830e3f0
20
Vigesimal
22ihea8
36
Base36
29tfcg
md5
73607d9b8b2d7594f9f73c0f9909ecc3
sha1
36ca3b2518035e4bb71a68e34d47178748945d1c
sha256
fe738c8369c40460d005870f4f20fb775387204155dcb31ac8e6586d9498a550
sha512
aeb691f665d4b22514eeab936313bdf4b863821046416e127c60d35fd65b01bb6ac81d265514c8df9e808c1900fe21d6d7ace613a076db0eae9a8048d0dbf1a2
ripemd-160
44aed18d7a2f059c64b3116000b687da4431f0b6
Diameter
274843616
Circumference
863446684.91165
Area
5.9328202276083E+16
Volume
1.0870651762892E+25
Surface area
2.3731280910433E+17
Circumference
863446684.91165
Perimeter
549687232
Area
18884753313988864
Diagonal
194343784.63943
Surface area
113308519883933184
Volume
2.5951769440423E+24
Space diagonal
238021553.52398
Perimeter
412265424
Area
8.1773380570584E+15
Altitude
119010776.76199
Surface area
8.1773380570584E+15
Volume
3.0584453591855E+23
Height
64781261.546477