844742021 is an odd 9-digits prime number following 844742020
and preceding 844742022 . In scientific notation, it is written as 8.44742021 × 10^8.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 844742020 positive integers (up to 844742021) that are relatively prime to 844742021.
844742021 has 2 divisors, whose sum is 844742022
The reverse of 844742021 is 120247448
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
eight hundred forty-four million seven hundred forty-two thousand twenty-one
Scientific notation
8.44742021 × 10^8
Engineering notation
8.44742021 × 10^6
Prime Factorization
844742021
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
844742021
Product of the distinct prime numbers
The prime factorization of 844742021 is 844742021.
Since it has a total of 1 prime factors.
1 , 8 , 52 , 12 , 74 , 830 , 9121 , 7731 , 15395 , 40670 , 573068 , 308894 , 7037145 , 4049409 , 90305284 , 99169547 , 661005171 , 783648548 , 8980141673 , 5254189511
n×2
1689484042
n×3
2534226063
n×4
3378968084
n×5
4223710105
n÷2
422371010.5
n÷3
281580673.66667
n÷3
211185505.25
n÷5
168948404.2
n2
713589082043164441
n3
6.0279868332868E+26
n4
5.0920937801121E+35
n5
4.3015055909334E+44
2 √n
29064.445995064
3 √n
945.31097368021
4 √n
170.48297860802
5 √n
61.002104746754
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
844742022
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
422371011
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
29064.446012267
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999976324
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 844742021 can be divided by 2 positive divisors.
The sum of these divisors (counting 844742021) is 844742022, the average is 422371011.
Base
System
Value
2
Binary
110010010110011011110110000101
3
Ternary
2011212112100012112
4
Quaternary
302112123312011
5
Quinary
3212223221041
6
Senary
215453430405
8
Octal
6226336605
10
Decimal
844742021
12
Duodecimal
1b6a9b405
16
Hexadecimal
3259bd85
20
Vigesimal
d3jcf11
36
Base36
dyxr45
md5
6211875dcd7fef3928cbf6e74ec479e8
sha1
a2e27914788735b2fcb80b7388c87d18babc301b
sha256
60d187acccd5171bdc6602c62410aa00ea68bcf575758e882728069fe82c5ee3
sha512
8290a6d27e75bea56611cff975d6ed9d7f035549b35bec7c2e313607762ed753b54c9ab406ccb6dfe47bede0fcf2075bdcc39cbc813fcbd3f8d5d7a62e20058c
ripemd-160
33dc929d3433c92eb1c31b7e14421538d29aa62b
Diameter
1689484042
Circumference
5307670654.7044
Area
2.2418062178287E+18
Volume
2.5249972201853E+27
Surface area
8.9672248713148E+18
Circumference
5307670654.7044
Perimeter
3378968084
Area
713589082043164441
Diagonal
1194645622.8047
Surface area
4281534492258986646
Volume
6.0279868332868E+26
Space diagonal
1463136099.6604
Perimeter
2534226063
Area
3.089931364563E+17
Altitude
731568049.83021
Surface area
3.089931364563E+17
Volume
7.1040506112005E+25
Height
398215207.60155