216906994 is an even 9-digits composite number following 216906993
and preceding 216906995 . In scientific notation, it is written as 2.16906994 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 107136000 positive integers (up to 216906994) that are relatively prime to 216906994.
216906994 has 16 divisors, whose sum is 329328216
The reverse of 216906994 is 499609612
Previous prime number is 577
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred sixteen million nine hundred six thousand nine hundred ninety-four
Scientific notation
2.16906994 × 10^8
Engineering notation
2.16906994 × 10^6
Prime Factorization
2 × 101 × 577 × 1861
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
216906994
Product of the distinct prime numbers
The prime factorization of 216906994 is 2 × 101 × 577 × 1861.
Since it has a total of 4 prime factors.
2 , 7 , 68 , 82 , 902 , 308 , 8885 , 5863 , 16503 , 1441 , 530794 , 886051 , 1519225 , 195120 , 30644572 , 87658016 , 954798189 , 881595616 , 8002787402 , 2748288000
n×2
433813988
n×3
650720982
n×4
867627976
n×5
1084534970
n÷2
108453497
n÷3
72302331.333333
n÷3
54226748.5
n÷5
43381398.8
n2
47048644046116036
n3
1.0205179951819E+25
n4
2.2135749065781E+33
n5
4.8013987897969E+41
2 √n
14727.762694992
3 √n
600.83863652775
4 √n
121.35799394763
5 √n
46.478779059254
1 , 2 , 101 , 202 , 577 , 1154 , 1861 , 3722 , 58277 , 116554 , 187961 , 375922 , 1073797 , 2147594 , 108453497 , 216906994
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-216906993
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 216906994 can be divided by 16 positive divisors.
The sum of these divisors (counting 216906994) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100111011011011110011110010
3
Ternary
120010011000110101
4
Quaternary
30323123303302
5
Quinary
421012010434
6
Senary
33305023014
8
Octal
1473336362
10
Decimal
216906994
12
Duodecimal
60784a6a
16
Hexadecimal
cedbcf2
20
Vigesimal
37fd79e
36
Base36
3l52ia
md5
93345723b6df2ae5e090df769589b7e4
sha1
0df6bc5954911b972f0c9e842207fb43cf9e42dd
sha256
1ff22a9354f1ba1480571048586243ec8f31039a34a9c9c47321c2f546634c53
sha512
00de929aad35cc87b8863ccb9d4046956decd6b9ef66ddf38e80e84435c40cf3393028cd3afd7d9adf897b283511be9a7d00ffe1a443a6feae48f882b7b8ce3c
ripemd-160
5f130dd31c6008bb3e247aa669f0c3671881a45f
Diameter
433813988
Circumference
1362866837.7253
Area
1.4780767449664E+17
Volume
4.2747357820262E+25
Surface area
5.9123069798656E+17
Circumference
1362866837.7253
Perimeter
867627976
Area
47048644046116036
Diagonal
306752812.68838
Surface area
282291864276696216
Volume
1.0205179951819E+25
Space diagonal
375693934.12504
Perimeter
650720982
Area
2.0372660478774E+16
Altitude
187846967.06252
Surface area
2.0372660478774E+16
Volume
1.2026919911934E+24
Height
102250937.56279