216973191 is an odd 9-digits composite number following 216973190
and preceding 216973192 . In scientific notation, it is written as 2.16973191 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 138359672 positive integers (up to 216973191) that are relatively prime to 216973191.
216973191 has 8 divisors, whose sum is 301875840
The reverse of 216973191 is 191379612
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred sixteen million nine hundred seventy-three thousand one hundred ninety-one
Scientific notation
2.16973191 × 10^8
Engineering notation
2.16973191 × 10^6
Prime Factorization
3 × 23 × 3144539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
216973191
Product of the distinct prime numbers
The prime factorization of 216973191 is 3 × 23 × 3144539.
Since it has a total of 3 prime factors.
1 , 7 , 29 , 81 , 853 , 813 , 5466 , 2780 , 24418 , 64645 , 678896 , 512982 , 7113615 , 7574078 , 3843049 , 51604580 , 175685867 , 695261784 , 430022403 , 414259222
n×2
433946382
n×3
650919573
n×4
867892764
n×5
1084865955
n÷2
108486595.5
n÷3
72324397
n÷3
54243297.75
n÷5
43394638.2
n2
47077365612722481
n3
1.0214526240866E+25
n4
2.2162783530339E+33
n5
4.80872986402E+41
2 √n
14730.009877797
3 √n
600.8997528447
4 √n
121.36725208143
5 √n
46.481615648482
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
-216973190
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 216973191 can be divided by 8 positive divisors.
The sum of these divisors (counting 216973191) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100111011101011111110000111
3
Ternary
120010021101021010
4
Quaternary
30323223332013
5
Quinary
421021120231
6
Senary
33310253303
8
Octal
1473537607
10
Decimal
216973191
12
Duodecimal
607b7233
16
Hexadecimal
ceebf87
20
Vigesimal
37g1cjb
36
Base36
3l6hl3
md5
576349dc19d72006540b2342258cbb92
sha1
95a46b332011454062124a42dca755d549c303f8
sha256
dedd3f056f3495fde9f3765d748c15834bb6dee64ef4c8bc81f04799f4a6dea3
sha512
11af55f429bebd12ecd1353982ede05ab467dec53262f2f17decddd4f5a9f1405ee6eb274d6773af898e44433008da93da9eec367f112b5f3c81079d40029ed4
ripemd-160
933eb339cca6366ff6d9de56fb3b32fbaff2ff8c
Diameter
433946382
Circumference
1363282765.7431
Area
1.4789790595929E+17
Volume
4.2786507464273E+25
Surface area
5.9159162383716E+17
Circumference
1363282765.7431
Perimeter
867892764
Area
47077365612722481
Diagonal
306846429.38357
Surface area
282464193676334886
Volume
1.0214526240866E+25
Space diagonal
375808590.69235
Perimeter
650919573
Area
2.0385097281933E+16
Altitude
187904295.34617
Surface area
2.0385097281933E+16
Volume
1.2037934619207E+24
Height
102282143.12786