66814897 is an odd 8-digits prime number following 66814896
and preceding 66814898 . In scientific notation, it is written as 6.6814897 × 10^7.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 66814896 positive integers (up to 66814897) that are relatively prime to 66814897.
66814897 has 2 divisors, whose sum is 66814898
The reverse of 66814897 is 79841866
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-six million eight hundred fourteen thousand eight hundred ninety-seven
Scientific notation
6.6814897 × 10^7
Engineering notation
6.6814897 × 10^6
Prime Factorization
66814897
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
66814897
Product of the distinct prime numbers
The prime factorization of 66814897 is 66814897.
Since it has a total of 1 prime factors.
4 , 7 , 83 , 71 , 92 , 73 , 6617 , 1467 , 18680 , 57698 , 46043 , 205537 , 7558456 , 6603056 , 12630798 , 39312990 , 36339843 , 515158733 , 4141235427 , 8081095265
n×2
133629794
n×3
200444691
n×4
267259588
n×5
334074485
n÷2
33407448.5
n÷3
22271632.333333
n÷3
16703724.25
n÷5
13362979.4
n2
4464230461120609
n3
2.9827709844404E+23
n4
1.9929353609997E+31
n5
1.3315777087285E+39
2 √n
8174.0379862098
3 √n
405.78043285677
4 √n
90.410386495191
5 √n
36.726087166629
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
66814898
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
33407449
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8174.038047379
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999700666
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66814897 can be divided by 2 positive divisors.
The sum of these divisors (counting 66814897) is 66814898, the average is 33407449.
Base
System
Value
2
Binary
11111110111000001110110001
3
Ternary
11122201112210211
4
Quaternary
3332320032301
5
Quinary
114101034042
6
Senary
10344024121
8
Octal
376701661
10
Decimal
66814897
12
Duodecimal
1a462041
16
Hexadecimal
3fb83b1
20
Vigesimal
10hbh4h
36
Base36
13s2pd
md5
674ba342bc9e5293b1dac1685305f4f2
sha1
310b47f1d2c0f767caf7d452a76d562f0db15e23
sha256
3073ef1e0aa20b9a81e3ea9596a662690bd4fb74c7e8fbbf1896a9ce53810770
sha512
00ac44a6120a413c4c613d6e05b4ff409915c884106c0fd889227dcc1b037cd3e76ba96ea31b5edbdc7cdcef421e54d70a763fec336964af8259894fd8b91718
ripemd-160
89b1da75a3532988af17fe18fbe973f1c6ba684e
Diameter
133629794
Circumference
419810379.13112
Area
1.4024793620588E+16
Volume
1.2494201882745E+24
Surface area
5.6099174482353E+16
Circumference
419810379.13112
Perimeter
267259588
Area
4464230461120609
Diagonal
94490533.505961
Surface area
26785382766723654
Volume
2.9827709844404E+23
Space diagonal
115726796.30648
Perimeter
200444691
Area
1.9330684938394E+15
Altitude
57863398.153241
Surface area
1.9330684938394E+15
Volume
3.5152293163738E+22
Height
31496844.501987