218972470 is an even 9-digits composite number following 218972469
and preceding 218972471 . In scientific notation, it is written as 2.18972470 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 87588984 positive integers (up to 218972470) that are relatively prime to 218972470.
218972470 has 8 divisors, whose sum is 394150464
The reverse of 218972470 is 074279812
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred eighteen million nine hundred seventy-two thousand four hundred seventy
Scientific notation
2.18972470 × 10^8
Engineering notation
2.18972470 × 10^6
Prime Factorization
2 × 5 × 21897247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
218972470
Product of the distinct prime numbers
The prime factorization of 218972470 is 2 × 5 × 21897247.
Since it has a total of 3 prime factors.
6 , 6 , 62 , 4 , 896 , 375 , 6413 , 3663 , 94462 , 81708 , 680529 , 59672 , 4661428 , 6893817 , 94940319 , 74856251 , 931485389 , 767788435 , 7222506008 , 4043511827
n×2
437944940
n×3
656917410
n×4
875889880
n×5
1094862350
n÷2
109486235
n÷3
72990823.333333
n÷3
54743117.5
n÷5
43794494
n2
47948942617900900
n3
1.049949839893E+25
n4
2.2991010981748E+33
n5
5.0343984624704E+41
2 √n
14797.718405214
3 √n
602.73975754271
4 √n
121.64587294772
5 √n
46.56696175258
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
-218972469
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 218972470 can be divided by 8 positive divisors.
The sum of these divisors (counting 218972470) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101000011010100000100110110
3
Ternary
120021000221202111
4
Quaternary
31003110010312
5
Quinary
422024104340
6
Senary
33421201234
8
Octal
1503240466
10
Decimal
218972470
12
Duodecimal
6140021a
16
Hexadecimal
d0d4136
20
Vigesimal
388bb3a
36
Base36
3mdc8m
md5
cd5e64b383c3c5db7ef6b1c66a17289c
sha1
646daa75026b8659be3a59a6803e75d635b826e4
sha256
9aa3073b6d5001a40ec7519512e1031067ef4b6cf1c7a1417dc69c2d808f2487
sha512
be11bf0e9c3e32d508094345adc7e5fbdd21e3ea69031c8c24df0ff195176cf45f3f9d41aae08f47ec913c681bfc090de0b2bf888f31d1a2367bccc56e86d84b
ripemd-160
d2c2463cbabe369b78ab73f7a29893b666faa61c
Diameter
437944940
Circumference
1375844606.1808
Area
1.506360458758E+17
Volume
4.3980196048608E+25
Surface area
6.0254418350318E+17
Circumference
1375844606.1808
Perimeter
875889880
Area
47948942617900900
Diagonal
309673836.86034
Surface area
287693655707405400
Volume
1.049949839893E+25
Space diagonal
379271443.49885
Perimeter
656917410
Area
2.0762501195852E+16
Altitude
189635721.74943
Surface area
2.0762501195852E+16
Volume
1.2373777528235E+24
Height
103224612.28678