84421868 is an even 8-digits composite number following 84421867
and preceding 84421869 . In scientific notation, it is written as 8.4421868 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 40375632 positive integers (up to 84421868) that are relatively prime to 84421868.
84421868 has 12 divisors, whose sum is 154161840
The reverse of 84421868 is 86812448
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-four million four hundred twenty-one thousand eight hundred sixty-eight
Scientific notation
8.4421868 × 10^7
Engineering notation
8.4421868 × 10^6
Prime Factorization
2 × 2 × 23 × 917629
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42210934
Product of the distinct prime numbers
The prime factorization of 84421868 is 2 × 2 × 23 × 917629.
Since it has a total of 4 prime factors.
7 , 5 , 77 , 43 , 602 , 301 , 7873 , 3296 , 96897 , 644 , 379279 , 816766 , 5451663 , 6874339 , 34610255 , 59575063 , 633939174 , 212920133 , 5237241451 , 271676912
n×2
168843736
n×3
253265604
n×4
337687472
n×5
422109340
n÷2
42210934
n÷3
28140622.666667
n÷3
21105467
n÷5
16884373.6
n2
7127051796609424
n3
6.0167902600252E+23
n4
5.0794867311554E+31
n5
4.2881975832535E+39
2 √n
9188.1373520426
3 √n
438.68385628551
4 √n
95.854772192325
5 √n
38.484955746896
1 , 2 , 4 , 23 , 46 , 92 , 917629 , 1835258 , 3670516 , 21105467 , 42210934 , 84421868
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84421867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84421868 can be divided by 12 positive divisors.
The sum of these divisors (counting 84421868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000010000010110011101100
3
Ternary
12212212002000212
4
Quaternary
11002002303230
5
Quinary
133102444433
6
Senary
12213241552
8
Octal
502026354
10
Decimal
84421868
12
Duodecimal
243332b8
16
Hexadecimal
5082cec
20
Vigesimal
167ced8
36
Base36
1e9gbw
md5
3283de3e5563789d21f8bfae6a2b50f5
sha1
d60af20dd1e6c597adabeb758adcf87113f6df54
sha256
02d368c5a62130f745cbf28894ee9ed48d7d596267540890c3d28f3907cb687d
sha512
b6fc43d5c01cd6a76ca28497c254c8eebc2ebb65975d975225c6007f5e79ad2cba33a05d2bd40424907c2ec677cbcebe462c1085558d241d73c016b32f05cc01
ripemd-160
b239a51bc4bc840afa8e3990d97b4ec1a7ed42db
Diameter
168843736
Circumference
530438240.62225
Area
2.2390293565982E+16
Volume
2.5203072105448E+24
Surface area
8.9561174263928E+16
Circumference
530438240.62225
Perimeter
337687472
Area
7127051796609424
Diagonal
119390550.68647
Surface area
42762310779656544
Volume
6.0167902600252E+23
Space diagonal
146222964.64587
Perimeter
253265604
Area
3.0861039549756E+15
Altitude
73111482.322937
Surface area
3.0861039549756E+15
Volume
7.0908553230684E+22
Height
39796850.228824