84291221 is an odd 8-digits composite number following 84291220
and preceding 84291222 . In scientific notation, it is written as 8.4291221 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 72249324 positive integers (up to 84291221) that are relatively prime to 84291221.
84291221 has 8 divisors, whose sum is 98299200
The reverse of 84291221 is 12219248
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-four million two hundred ninety-one thousand two hundred twenty-one
Scientific notation
8.4291221 × 10^7
Engineering notation
8.4291221 × 10^6
Prime Factorization
7 × 49 × 245747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
84291221
Product of the distinct prime numbers
The prime factorization of 84291221 is 7 × 49 × 245747.
Since it has a total of 3 prime factors.
9 , 5 , 70 , 41 , 646 , 680 , 2447 , 2561 , 49733 , 12220 , 565373 , 889612 , 8797734 , 8837541 , 51263652 , 73012827 , 779904800 , 491985866 , 9940594711 , 4461592570
n×2
168582442
n×3
252873663
n×4
337164884
n×5
421456105
n÷2
42145610.5
n÷3
28097073.666667
n÷3
21072805.25
n÷5
16858244.2
n2
7105009937670841
n3
5.9888996286341E+23
n4
5.0481166214401E+31
n5
4.2551191377158E+39
2 √n
9181.0250517031
3 √n
438.45744449066
4 √n
95.817665655677
5 √n
38.473036893589
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
-84291220
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 84291221 can be divided by 8 positive divisors.
The sum of these divisors (counting 84291221) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000001100010111010010101
3
Ternary
12212121102211002
4
Quaternary
11001202322111
5
Quinary
133034304341
6
Senary
12210353045
8
Octal
501427225
10
Decimal
84291221
12
Duodecimal
2428b785
16
Hexadecimal
5062e95
20
Vigesimal
166g811
36
Base36
1e6nit
md5
1a3ee757a67e4a8ef20a12fde43f119b
sha1
d9b65ffd2a2a5b4fd5fdd661986dff27beddc60e
sha256
eef75acc4d8ecc1a920c693187f2bc41d06c502c418bedc11b001b9f5ac584c6
sha512
919a34de2442d50fd81ed02be9932e5edd9f17c9d524c1eaa65ead1d9bf36470ee278649eceed05aefca2493b6ccbf707a86195261eb964c6861ac3ee79530d5
ripemd-160
29a76345fc91a7414aa4ebd5918f1462caf613f2
Diameter
168582442
Circumference
529617361.31143
Area
2.2321047023869E+16
Volume
2.5086244101871E+24
Surface area
8.9284188095477E+16
Circumference
529617361.31143
Perimeter
337164884
Area
7105009937670841
Diagonal
119205787.92719
Surface area
42630059626025046
Volume
5.9888996286341E+23
Space diagonal
145996677.40402
Perimeter
252873663
Area
3.0765595500819E+15
Altitude
72998338.702008
Surface area
3.0765595500819E+15
Volume
7.0579858987546E+22
Height
39735262.642396