216974661 is an odd 9-digits composite number following 216974660
and preceding 216974662 . In scientific notation, it is written as 2.16974661 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 136766448 positive integers (up to 216974661) that are relatively prime to 216974661.
216974661 has 16 divisors, whose sum is 305126400
The reverse of 216974661 is 166479612
Previous prime number is 547
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred sixteen million nine hundred seventy-four thousand six hundred sixty-one
Scientific notation
2.16974661 × 10^8
Engineering notation
2.16974661 × 10^6
Prime Factorization
3 × 19 × 547 × 6959
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
216974661
Product of the distinct prime numbers
The prime factorization of 216974661 is 3 × 19 × 547 × 6959.
Since it has a total of 4 prime factors.
1 , 4 , 80 , 12 , 698 , 36 , 3403 , 19 , 72906 , 87731 , 356554 , 957558 , 2862782 , 897275 , 63429441 , 21619361 , 579899325 , 998473074 , 2748624324 , 5269483737
n×2
433949322
n×3
650923983
n×4
867898644
n×5
1084873305
n÷2
108487330.5
n÷3
72324887
n÷3
54243665.25
n÷5
43394932.2
n2
47078003516064921
n3
1.0214733853455E+25
n4
2.2163384150586E+33
n5
4.8088927626862E+41
2 √n
14730.059775846
3 √n
600.9011098797
4 √n
121.36745764762
5 √n
46.481678631185
1 , 3 , 19 , 57 , 547 , 1641 , 6959 , 10393 , 20877 , 31179 , 132221 , 396663 , 3806573 , 11419719 , 72324887 , 216974661
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
-216974660
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 216974661 can be divided by 16 positive divisors.
The sum of these divisors (counting 216974661) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100111011101100010101000101
3
Ternary
120010021110021120
4
Quaternary
30323230111011
5
Quinary
421021142121
6
Senary
33310304153
8
Octal
1473542505
10
Decimal
216974661
12
Duodecimal
607b8059
16
Hexadecimal
ceec545
20
Vigesimal
37g1gd1
36
Base36
3l6ipx
md5
6ed07104b1a6eb409414ffe9bb602d8b
sha1
408801779ee5cc782e2dac6ec632798f7459c6ac
sha256
f94ff50a0891793e3aa5246593b1644ad27cddc6e0b5dd1cb74c5522fb0e8b26
sha512
3cd5bc60f709898a8956b5d14eb877792f9ba2eaecb42016f8b1dfc6615797084d8e2bff7215cd1f522a225aee262dce67035a7f2006628e783ce64752ec3e95
ripemd-160
ef8e19df8496293724030a702aa214621e44fb99
Diameter
433949322
Circumference
1363292002.0255
Area
1.4789990999174E+17
Volume
4.2787377109852E+25
Surface area
5.9159963996698E+17
Circumference
1363292002.0255
Perimeter
867898644
Area
47078003516064921
Diagonal
306848508.2775
Surface area
282468021096389526
Volume
1.0214733853455E+25
Space diagonal
375811136.80703
Perimeter
650923983
Area
2.0385373502183E+16
Altitude
187905568.40352
Surface area
2.0385373502183E+16
Volume
1.203817929299E+24
Height
102282836.0925