216968615 is an odd 9-digits composite number following 216968614
and preceding 216968616 . In scientific notation, it is written as 2.16968615 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 173574888 positive integers (up to 216968615) that are relatively prime to 216968615.
216968615 has 4 divisors, whose sum is 260362344
The reverse of 216968615 is 516869612
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred sixteen million nine hundred sixty-eight thousand six hundred fifteen
Scientific notation
2.16968615 × 10^8
Engineering notation
2.16968615 × 10^6
Prime Factorization
5 × 43393723
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
216968615
Product of the distinct prime numbers
The prime factorization of 216968615 is 5 × 43393723.
Since it has a total of 2 prime factors.
6 , 4 , 68 , 69 , 664 , 645 , 2826 , 4183 , 86493 , 2646 , 493603 , 201713 , 1200475 , 9753819 , 8728731 , 91731524 , 811871599 , 828778604 , 9512083721 , 8280516172
n×2
433937230
n×3
650905845
n×4
867874460
n×5
1084843075
n÷2
108484307.5
n÷3
72322871.666667
n÷3
54242153.75
n÷5
43393723
n2
47075379895018225
n3
1.0213879976421E+25
n4
2.2160913922603E+33
n5
4.8082228009214E+41
2 √n
14729.854547822
3 √n
600.89552845706
4 √n
121.36661216258
5 √n
46.481419585856
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-216968614
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 216968615 can be divided by 4 positive divisors.
The sum of these divisors (counting 216968615) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100111011101010110110100111
3
Ternary
120010021010222122
4
Quaternary
30323222312213
5
Quinary
421020443430
6
Senary
33310220155
8
Octal
1473526647
10
Decimal
216968615
12
Duodecimal
607b465b
16
Hexadecimal
ceeada7
20
Vigesimal
37g11af
36
Base36
3l6e1z
md5
f2fa769c5abdc3f89375ec85d9d18938
sha1
aaaa9b6ddb968dd9357f04b3675daac919ff4aee
sha256
7f72350f7da0d3cb9c98afb42b0050dff5d276a6245638712472db8c9d265577
sha512
3e0e473108dc3b682d7e5baaca331f48d9074bc9bb1ae8c28cf716fb58dc0cf63992ec7f855f33b5f16adfdbf433460b52da48a4e80d38e7a5617054989f62a9
ripemd-160
ff44d0ff6285a7edb54b573bf8a6fd0f410b6423
Diameter
433937230
Circumference
1363254013.8871
Area
1.4789166764314E+17
Volume
4.2783800398096E+25
Surface area
5.9156667057255E+17
Circumference
1363254013.8871
Perimeter
867874460
Area
47075379895018225
Diagonal
306839957.94231
Surface area
282452279370109350
Volume
1.0213879976421E+25
Space diagonal
375800664.82785
Perimeter
650905845
Area
2.0384237440944E+16
Altitude
187900332.41393
Surface area
2.0384237440944E+16
Volume
1.2037172989255E+24
Height
102279985.98077