214927991 is an odd 9-digits composite number following 214927990
and preceding 214927992 . In scientific notation, it is written as 2.14927991 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 195759360 positive integers (up to 214927991) that are relatively prime to 214927991.
214927991 has 8 divisors, whose sum is 234912384
The reverse of 214927991 is 199729412
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred fourteen million nine hundred twenty-seven thousand nine hundred ninety-one
Scientific notation
2.14927991 × 10^8
Engineering notation
2.14927991 × 10^6
Prime Factorization
31 × 17 × 407833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
214927991
Product of the distinct prime numbers
The prime factorization of 214927991 is 31 × 17 × 407833.
Since it has a total of 3 prime factors.
3 , 10 , 6 , 6 , 934 , 982 , 7206 , 6310 , 68166 , 27652 , 666633 , 377668 , 2818454 , 5435750 , 26841470 , 72952767 , 805309248 , 192405161 , 3128287980 , 5592031201
n×2
429855982
n×3
644783973
n×4
859711964
n×5
1074639955
n÷2
107463995.5
n÷3
71642663.666667
n÷3
53731997.75
n÷5
42985598.2
n2
46194041315296081
n3
9.9283924960676E+24
n4
2.1338894530393E+33
n5
4.5863257315782E+41
2 √n
14660.42260646
3 √n
599.00575243709
4 √n
121.08023210442
5 √n
46.393655774314
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
-214927990
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 214927991 can be divided by 8 positive divisors.
The sum of these divisors (counting 214927991) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100110011111000101001110111
3
Ternary
112222102110202222
4
Quaternary
30303320221313
5
Quinary
420010143431
6
Senary
33154352555
8
Octal
1463705167
10
Decimal
214927991
12
Duodecimal
5bb8b75b
16
Hexadecimal
ccf8a77
20
Vigesimal
3735jjb
36
Base36
3jynhz
md5
cad712768e4f8875c61b824e7a691192
sha1
ee49adb7e21685636e9627ff3aab8d5876992f91
sha256
bd2345402ca618d25a3f57aa0b39f36eef7f2a854025dc200360a4b8c9bda877
sha512
463ac0fa9e2dec7de285363a3602765806eabe0247dc50d39e4786a4586a9d07fccef77b305514d29106ffe43b4429314e4655c20f0660835dc6e4acd115d524
ripemd-160
3f16b5ebc5f0ac3dd835247f4056e6dfbb6b6076
Diameter
429855982
Circumference
1350432395.1528
Area
1.4512286083576E+17
Volume
4.1587953236803E+25
Surface area
5.8049144334303E+17
Circumference
1350432395.1528
Perimeter
859711964
Area
46194041315296081
Diagonal
303954079.8058
Surface area
277164247891776486
Volume
9.9283924960676E+24
Space diagonal
372266200.38071
Perimeter
644783973
Area
2.0002606641257E+16
Altitude
186133100.19035
Surface area
2.0002606641257E+16
Volume
1.1700722767085E+24
Height
101318026.60193