214907981 is an odd 9-digits prime number following 214907980
and preceding 214907982 . In scientific notation, it is written as 2.14907981 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 214907980 positive integers (up to 214907981) that are relatively prime to 214907981.
214907981 has 2 divisors, whose sum is 214907982
The reverse of 214907981 is 189709412
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred fourteen million nine hundred seven thousand nine hundred eighty-one
Scientific notation
2.14907981 × 10^8
Engineering notation
2.14907981 × 10^6
Prime Factorization
214907981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
214907981
Product of the distinct prime numbers
The prime factorization of 214907981 is 214907981.
Since it has a total of 1 prime factors.
9 , 5 , 77 , 49 , 213 , 167 , 377 , 732 , 33213 , 13749 , 981914 , 76536 , 2859408 , 4442045 , 62432674 , 24863210 , 620878788 , 504778087 , 9285191200 , 6984272662
n×2
429815962
n×3
644723943
n×4
859631924
n×5
1074539905
n÷2
107453990.5
n÷3
71635993.666667
n÷3
53726995.25
n÷5
42981596.2
n2
46185440297496361
n3
9.925619725931E+24
n4
2.1330948954736E+33
n5
4.5841911726764E+41
2 √n
14659.740140944
3 √n
598.98716252542
4 √n
121.07741383488
5 √n
46.392791883462
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
214907982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
107453991
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14659.740175051
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999906937
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 214907981 can be divided by 2 positive divisors.
The sum of these divisors (counting 214907981) is 214907982, the average is 107453991.
Base
System
Value
2
Binary
1100110011110011110001001101
3
Ternary
112222101110022212
4
Quaternary
30303303301031
5
Quinary
420004023411
6
Senary
33154120205
8
Octal
1463636115
10
Decimal
214907981
12
Duodecimal
5bb80065
16
Hexadecimal
ccf3c4d
20
Vigesimal
37339j1
36
Base36
3jy825
md5
c198bb3f8dc0bd837fae45fed2945006
sha1
cde1f7c8d9689d822b36721ecad5c0dceb260ed8
sha256
823cae5042604ed568cd78530bcbab0ee75e02c5216f3b09472a99b1e06e8fa6
sha512
c65a6f3eba0da6fb41129859a4f79431511b6588ba7c2e246d7f6991c888ecf0d9a911240ce8c2bac8c6824e5977185728723f1a105c52ec203e9fcb84c67e67
ripemd-160
e8d55988e9088289d69424ea6b5594970d825934
Diameter
429815962
Circumference
1350306668.6148
Area
1.4509583994142E+17
Volume
4.1576338684414E+25
Surface area
5.803833597657E+17
Circumference
1350306668.6148
Perimeter
859631924
Area
46185440297496361
Diagonal
303925781.39242
Surface area
277112641784978166
Volume
9.925619725931E+24
Space diagonal
372231542.04405
Perimeter
644723943
Area
1.9998882291301E+16
Altitude
186115771.02202
Surface area
1.9998882291301E+16
Volume
1.1697455026141E+24
Height
101308593.79747