845642972 is an even 9-digits composite number following 845642971
and preceding 845642973 . In scientific notation, it is written as 8.45642972 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 421066560 positive integers (up to 845642972) that are relatively prime to 845642972.
845642972 has 12 divisors, whose sum is 1486017456
The reverse of 845642972 is 279246548
Previous prime number is 241
Is Prime? no Number parity even Number length 9 Sum of Digits 47 Digital Root 2
Name
eight hundred forty-five million six hundred forty-two thousand nine hundred seventy-two
Scientific notation
8.45642972 × 10^8
Engineering notation
8.45642972 × 10^6
Prime Factorization
2 × 2 × 241 × 877223
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
422821486 Product of the distinct prime numbers
The prime factorization of 845642972 is 2 × 2 × 241 × 877223.
Since it has a total of 4 prime factors.
7 , 1 , 17 , 72 , 759 , 80 , 6419 , 5677 , 73353 , 97325 , 554616 , 909524 , 1810464 , 8435567 , 60080507 , 82357786 , 882128339 , 684742254 , 9192139021 , 6390486045
n×2
1691285944
n×3
2536928916
n×4
3382571888
n×5
4228214860
n÷2
422821486
n÷3
281880990.66667
n÷3
211410743
n÷5
169128594.4
n2
715112036092992784
n3
6.0472946751465E+26
n4
5.1138522416507E+35
n5
4.3244932079983E+44
2 √n29079.941059087
3 √n945.64692487084
4 √n170.52841715998
5 √n61.015111433796
1 , 2 , 4 , 241 , 482 , 964 , 877223 , 1754446 , 3508892 , 211410743 , 422821486 , 845642972
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
-845642971 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 845642972 can be divided by 12 positive divisors.
The sum of these divisors (counting 845642972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110010011001110111110011011100
3
Ternary
2011221020010002002
4
Quaternary
302121313303130
5
Quinary
3212441033342
6
Senary
215525021432
8
Octal
6231676334
10
Decimal
845642972
12
Duodecimal
1b7254878
16
Hexadecimal
32677cdc
20
Vigesimal
d45578c
36
Base36
dzh2ak
md5
8b5682c7aa4f797b9813bd47a4c5ad21
sha1
0f2edafd30f0ce28ca629ceb79628ee29ecb496f
sha256
e3f032d4f650b0e7886a32d1baef024a393183716538e1443bc2fd3e9951b2e1
sha512
22dc1b48472e73586aadd89b115857b381a84d371ccbd865f064856435755c037ce6a72e221e36bf95e018bbbffb9b0175779d6324176499df40f51aa8a90c9d
ripemd-160
2d610b319458d51ef0b2c6f8df86523c619dd2c6
Diameter
1691285944
Circumference
5313331496.7901
Area
2.2465907190834E+18
Volume
2.5330848700711E+27
Surface area
8.9863628763335E+18
Circumference
5313331496.7901
Perimeter
3382571888
Area
715112036092992784
Diagonal
1195919759.9279
Surface area
4290672216557956704
Volume
6.0472946751465E+26
Space diagonal
1464696592.5675
Perimeter
2536928916
Area
3.0965259490427E+17
Altitude
732348296.28377
Surface area
3.0965259490427E+17
Volume
7.126805121049E+25
Height
398639919.97596