42201991 is an odd 8-digits composite number following 42201990
and preceding 42201992 . In scientific notation, it is written as 4.2201991 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 38955672 positive integers (up to 42201991) that are relatively prime to 42201991.
42201991 has 4 divisors, whose sum is 45448312
The reverse of 42201991 is 19910224
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
forty-two million two hundred one thousand nine hundred ninety-one
Scientific notation
4.2201991 × 10^7
Engineering notation
4.2201991 × 10^6
Prime Factorization
13 × 3246307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42201991
Product of the distinct prime numbers
The prime factorization of 42201991 is 13 × 3246307.
Since it has a total of 2 prime factors.
7 , 8 , 41 , 83 , 997 , 991 , 2888 , 1462 , 31882 , 56805 , 231478 , 573254 , 5090808 , 7542763 , 41756105 , 41565695 , 910517625 , 337751467 , 6191572274 , 2679598591
n×2
84403982
n×3
126605973
n×4
168807964
n×5
211009955
n÷2
21100995.5
n÷3
14067330.333333
n÷3
10550497.75
n÷5
8440398.2
n2
1781008044364081
n3
7.5162085459181E+22
n4
3.1719896540896E+30
n5
1.3386427883398E+38
2 √n
6496.3059503075
3 √n
348.15901648484
4 √n
80.599664703443
5 √n
33.501680159813
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
-42201990
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 42201991 can be divided by 4 positive divisors.
The sum of these divisors (counting 42201991) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000111111001110000111
3
Ternary
2221102002020201
4
Quaternary
2200333032013
5
Quinary
41300430431
6
Senary
4104311331
8
Octal
240771607
10
Decimal
42201991
12
Duodecimal
12172547
16
Hexadecimal
283f387
20
Vigesimal
d3f4jb
36
Base36
p4j9j
md5
2a1b3f401c8f6c68cfb0a96a47bc400e
sha1
d682a7e33c61d10076af1fc0d27b01034b8836ca
sha256
a142d98c26d013e16950cd3455994cbeec1f2b7423f8a2b284f5558587c00317
sha512
4cd87071109e56d2a3c11b285f32c09b9c78f5a9e75e697bdbbace8d60d1fb752c5410b7e86a0b61c47ea8097db1f224c6460e667a6b19f3e1a703d7edcfef3c
ripemd-160
13bf21c7d0ec0e883daabd7abde5f6701c4b0964
Diameter
84403982
Circumference
265162929.78493
Area
5.5952017881585E+15
Volume
3.1483820734273E+23
Surface area
2.2380807152634E+16
Circumference
265162929.78493
Perimeter
168807964
Area
1781008044364081
Diagonal
59682628.031347
Surface area
10686048266184486
Volume
7.5162085459181E+22
Space diagonal
73095992.592564
Perimeter
126605973
Area
7.7119910538187E+14
Altitude
36547996.296282
Surface area
7.7119910538187E+14
Volume
8.8579367193849E+21
Height
19894209.343782