216907942 is an even 9-digits composite number following 216907941
and preceding 216907943 . In scientific notation, it is written as 2.16907942 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 107725944 positive integers (up to 216907942) that are relatively prime to 216907942.
216907942 has 8 divisors, whose sum is 327546000
The reverse of 216907942 is 249709612
Previous prime number is 149
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred sixteen million nine hundred seven thousand nine hundred forty-two
Scientific notation
2.16907942 × 10^8
Engineering notation
2.16907942 × 10^6
Prime Factorization
2 × 149 × 727879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
216907942
Product of the distinct prime numbers
The prime factorization of 216907942 is 2 × 149 × 727879.
Since it has a total of 3 prime factors.
2 , 4 , 53 , 45 , 407 , 764 , 3078 , 4467 , 29167 , 8866 , 933591 , 372970 , 8208916 , 1089127 , 98910496 , 59161186 , 937673971 , 991529747 , 1231448312 , 2871063810
n×2
433815884
n×3
650723826
n×4
867631768
n×5
1084539710
n÷2
108453971
n÷3
72302647.333333
n÷3
54226985.5
n÷5
43381588.4
n2
47049055302675364
n3
1.0205313758747E+25
n4
2.2136136048742E+33
n5
4.8015037141646E+41
2 √n
14727.794879071
3 √n
600.8395118556
4 √n
121.3581265473
5 √n
46.478819686626
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
-216907941
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 216907942 can be divided by 8 positive divisors.
The sum of these divisors (counting 216907942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100111011011100000010100110
3
Ternary
120010011001202111
4
Quaternary
30323130002212
5
Quinary
421012023232
6
Senary
33305031234
8
Octal
1473340246
10
Decimal
216907942
12
Duodecimal
6078551a
16
Hexadecimal
cedc0a6
20
Vigesimal
37fd9h2
36
Base36
3l538m
md5
643893e8609d9dbd0ac8d005a5470dd6
sha1
f9192a1e1e215d2482a9f8f5d6675fc28e91195f
sha256
630c68808947ae50a6f86e52fba8d5862db87a44d35e8b3efbb7e4a8c2412d57
sha512
27f10161e11bea78bb2ae89ec84adafe98a29882a29728b99b8bdf199cf2a8a8361921333e2faed74b3a7dcefd13e968cd78134e5a8464f5af3870cfe52c6898
ripemd-160
ee1ebb3e54d2eda9b3f4b88294165f5de2289635
Diameter
433815884
Circumference
1362872794.185
Area
1.4780896649722E+17
Volume
4.2747918309413E+25
Surface area
5.912358659889E+17
Circumference
1362872794.185
Perimeter
867631768
Area
47049055302675364
Diagonal
306754153.36284
Surface area
282294331816052184
Volume
1.0205313758747E+25
Space diagonal
375695576.1092
Perimeter
650723826
Area
2.0372838558088E+16
Altitude
187847788.0546
Surface area
2.0372838558088E+16
Volume
1.2027077604911E+24
Height
102251384.45428