216672021 is an odd 9-digits composite number following 216672020
and preceding 216672022 . In scientific notation, it is written as 2.16672021 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 128346624 positive integers (up to 216672021) that are relatively prime to 216672021.
216672021 has 8 divisors, whose sum is 224390400
The reverse of 216672021 is 120276612
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred sixteen million six hundred seventy-two thousand twenty-one
Scientific notation
2.16672021 × 10^8
Engineering notation
2.16672021 × 10^6
Prime Factorization
7191 × 29 × 1039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
216672021
Product of the distinct prime numbers
The prime factorization of 216672021 is 7191 × 29 × 1039.
Since it has a total of 3 prime factors.
4 , 3 , 70 , 36 , 678 , 759 , 4177 , 5529 , 97162 , 74491 , 20071 , 381787 , 7561157 , 7089973 , 2928260 , 36154416 , 942377337 , 798441943 , 644541255 , 9039431510
n×2
433344042
n×3
650016063
n×4
866688084
n×5
1083360105
n÷2
108336010.5
n÷3
72224007
n÷3
54168005.25
n÷5
43334404.2
n2
46946764684224441
n3
1.0172050383542E+25
n4
2.2039987143159E+33
n5
4.7754485571224E+41
2 √n
14719.783320416
3 √n
600.62159747192
4 √n
121.32511413725
5 √n
46.468704701226
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
-216672020
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 216672021 can be divided by 8 positive divisors.
The sum of these divisors (counting 216672021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100111010100010011100010101
3
Ternary
120002201002010200
4
Quaternary
30322202130111
5
Quinary
420432001041
6
Senary
33300011113
8
Octal
1472423425
10
Decimal
216672021
12
Duodecimal
60690a99
16
Hexadecimal
cea2715
20
Vigesimal
37e4011
36
Base36
3l0179
md5
aa8f59cbaa9dbaa11b7dac2ea47dce7f
sha1
d2b9fb41c01b9b2506c2f579e1d23a59447414dc
sha256
6b60ef2e0ec6d215d58fd561c6833f758b13b17acf1a8243234a11f27005bf84
sha512
d6b254573db32873a1d2ad5f3b95268723fc139e20844d0f388f32bf0200dce103d959aade86084182e09a803011ffc684c9481e9c77886178cab1eb2b59f7da
ripemd-160
9c477f831fd8eb3ea87a0b467209afca89732252
Diameter
433344042
Circumference
1361390458.8241
Area
1.4748761104177E+17
Volume
4.2608585009176E+25
Surface area
5.8995044416707E+17
Circumference
1361390458.8241
Perimeter
866688084
Area
46946764684224441
Diagonal
306420510.68499
Surface area
281680588105346646
Volume
1.0172050383542E+25
Space diagonal
375286948.95063
Perimeter
650016063
Area
2.0328545421014E+16
Altitude
187643474.47532
Surface area
2.0328545421014E+16
Volume
1.198787634129E+24
Height
102140170.22833