214988 is an even 6-digits composite number following 214987
and preceding 214989 . In scientific notation, it is written as 2.14988 × 10^5.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 105840 positive integers (up to 214988) that are relatively prime to 214988.
214988 has 12 divisors, whose sum is 382032
The reverse of 214988 is 889412
Previous prime number is 71
Is Prime? no
Number parity even
Number length 6
Sum of Digits 32
Digital Root 5
Name
two hundred fourteen thousand nine hundred eighty-eight
Scientific notation
2.14988 × 10^5
Engineering notation
2.14988 × 10^3
Prime Factorization
2 × 2 × 71 × 757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
107494
Product of the distinct prime numbers
The prime factorization of 214988 is 2 × 2 × 71 × 757.
Since it has a total of 4 prime factors.
2 , 1 , 69 , 22 , 354 , 402 , 710 , 3838 , 99851 , 60575 , 455527 , 163730 , 6506014 , 9863236 , 20992922 , 82730299 , 875276602 , 826767311 , 5030898954 , 5329459122
n×2
429976
n×3
644964
n×4
859952
n×5
1074940
n÷2
107494
n÷3
71662.666666667
n÷3
53747
n÷5
42997.6
n2
46219840144
n3
9936710992878272
n4
2.1362736229369E+21
n5
4.5927319364796E+26
2 √n
463.66798466144
3 √n
59.906149574463
4 √n
21.532951136838
5 √n
11.654210118839
1 , 2 , 4 , 71 , 142 , 284 , 757 , 1514 , 3028 , 53747 , 107494 , 214988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-214987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 214988 can be divided by 12 positive divisors.
The sum of these divisors (counting 214988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110100011111001100
3
Ternary
101220220112
4
Quaternary
310133030
5
Quinary
23334423
6
Senary
4335152
8
Octal
643714
10
Decimal
214988
12
Duodecimal
a44b8
16
Hexadecimal
347cc
20
Vigesimal
16h98
36
Base36
4lvw
md5
006f361e9d5a5467cee4a265c34dfa72
sha1
a9ba38dbe464294268204bc65031dd8b8041f93e
sha256
258fe68720145acf7f3821aa3ca0e0474a83fb8f3bae01212f10941c9ccfa4c1
sha512
b18b80ad5465eb6b87263997c5dc609d9da411ef4e3fdee7bb9c0b6a191ba4bb8252e5a71cb71ce055b19949e09b180b25725ac62750dac06cdc2bf0b23fbda3
ripemd-160
b075e14e9f2ac7905b5b395e169939a646489142
Diameter
429976
Circumference
1350809.4428199
Area
145203910246.49
Volume
4.1622797674762E+16
Surface area
580815640985.94
Circumference
1350809.4428199
Perimeter
859952
Area
46219840144
Diagonal
304038.94534747
Surface area
277319040864
Volume
9936710992878272
Space diagonal
372370.13901762
Perimeter
644964
Area
20013777861.78
Altitude
186185.06950881
Surface area
20013777861.78
Volume
1.1710526209592E+15
Height
101346.31511582