961445821 is an odd 9-digits composite number following 961445820
and preceding 961445822 . In scientific notation, it is written as 9.61445821 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 823411968 positive integers (up to 961445821) that are relatively prime to 961445821.
961445821 has 8 divisors, whose sum is 1099707840
The reverse of 961445821 is 128544169
Previous prime number is 1217
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
nine hundred sixty-one million four hundred forty-five thousand eight hundred twenty-one
Scientific notation
9.61445821 × 10^8
Engineering notation
9.61445821 × 10^6
Prime Factorization
7 × 1217 × 112859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
961445821
Product of the distinct prime numbers
The prime factorization of 961445821 is 7 × 1217 × 112859.
Since it has a total of 3 prime factors.
8 , 10 , 49 , 45 , 575 , 956 , 7230 , 9276 , 32231 , 80256 , 301808 , 709829 , 1081977 , 5913668 , 25285368 , 75351323 , 566697357 , 395040188 , 426527515 , 2836081687
n×2
1922891642
n×3
2884337463
n×4
3845783284
n×5
4807229105
n÷2
480722910.5
n÷3
320481940.33333
n÷3
240361455.25
n÷5
192289164.2
n2
924378066718364041
n3
8.8873942927043E+26
n4
8.5447481022998E+35
n5
8.2153123544538E+44
2 √n
31007.189827522
3 √n
986.97981759972
4 √n
176.08858517099
5 √n
62.601532247167
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
-961445820
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 961445821 can be divided by 8 positive divisors.
The sum of these divisors (counting 961445821) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001010011100111111110111101
3
Ternary
2111000010111201111
4
Quaternary
321103213332331
5
Quinary
3432112231241
6
Senary
235223042021
8
Octal
7123477675
10
Decimal
961445821
12
Duodecimal
229ba0311
16
Hexadecimal
394e7fbd
20
Vigesimal
f090eb1
36
Base36
fwf4cd
md5
5e8ab7b55df0578df0394b3da2b503f0
sha1
bfba1cc892720e291360ea8029bfc648f8d70ec6
sha256
771d42d7e3c2b101abd760be3a8eb2b55d291b61dc22c6907cce1ed0765dbc6d
sha512
79c2815f453b2aee1e374838344db98cd391a17c2918fc3b83a43ac3172dfa0caec8eea9ae30b033f5741c46f4eb5b14f9576e40cdaf185e30e1da023ebf2d35
ripemd-160
59617c6131ce80eda8671b2fe30feaa469b80686
Diameter
1922891642
Circumference
6040942256.1564
Area
2.9040193435419E+18
Volume
3.7227430159354E+27
Surface area
1.1616077374168E+19
Circumference
6040942256.1564
Perimeter
3845783284
Area
924378066718364041
Diagonal
1359689719.5451
Surface area
5546268400310184246
Volume
8.8873942927043E+26
Space diagonal
1665273010.6968
Perimeter
2884337463
Area
4.0026744423962E+17
Altitude
832636505.34839
Surface area
4.0026744423962E+17
Volume
1.0473894619083E+26
Height
453229906.51505