137861805 is an odd 9-digits composite number following 137861804
and preceding 137861806 . In scientific notation, it is written as 1.37861805 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 71154240 positive integers (up to 137861805) that are relatively prime to 137861805.
137861805 has 8 divisors, whose sum is 151796736
The reverse of 137861805 is 508168731
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred thirty-seven million eight hundred sixty-one thousand eight hundred five
Scientific notation
1.37861805 × 10^8
Engineering notation
1.37861805 × 10^6
Prime Factorization
15 × 31 × 296477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
137861805
Product of the distinct prime numbers
The prime factorization of 137861805 is 15 × 31 × 296477.
Since it has a total of 3 prime factors.
6 , 8 , 13 , 76 , 303 , 75 , 8311 , 5960 , 48495 , 48962 , 375029 , 12750 , 1150126 , 100757 , 22925425 , 5773136 , 751946372 , 216424598 , 9767489980 , 8775651240
n×2
275723610
n×3
413585415
n×4
551447220
n×5
689309025
n÷2
68930902.5
n÷3
45953935
n÷3
34465451.25
n÷5
27572361
n2
19005877277858025
n3
2.620184547134E+24
n4
3.61223371101E+32
n5
4.9798905948169E+40
2 √n
11741.456681349
3 √n
516.59236924475
4 √n
108.35800238722
5 √n
42.451084734822
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
-137861804
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 137861805 can be divided by 8 positive divisors.
The sum of these divisors (counting 137861805) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001101111001101010101101
3
Ternary
100121102002211210
4
Quaternary
20031321222231
5
Quinary
240243034210
6
Senary
21402505033
8
Octal
1015715255
10
Decimal
137861805
12
Duodecimal
3a205179
16
Hexadecimal
8379aad
20
Vigesimal
231cea5
36
Base36
2a2uul
md5
8302bfd559f37fd25403d7dfcb8fcae5
sha1
74429396cfcdd18e8f79e0314fc508d1224e7c89
sha256
0c07614016e7bd3c0cc40bf54be7b50df8d1f495c44d4ad8cba870a48110903d
sha512
58078dbc23b77a5043ff97b389a60ec05644b772fb3d5d25cd9a9d140c45640acb0fdba0921e4734564203f1611ee5d966b9e01d2ddc61ef1a13cf6a23bbbd44
ripemd-160
54c42912d6ab52b313fd16a079ab7cf447a10c21
Diameter
275723610
Circumference
866211267.59726
Area
5.9708724431148E+16
Volume
1.0975403365768E+25
Surface area
2.3883489772459E+17
Circumference
866211267.59726
Perimeter
551447220
Area
19005877277858025
Diagonal
194966034.36423
Surface area
114035263667148150
Volume
2.620184547134E+24
Space diagonal
238783650.68315
Perimeter
413585415
Area
8.2297862719172E+15
Altitude
119391825.34158
Surface area
8.2297862719172E+15
Volume
3.0879171020644E+23
Height
64988678.121412