828407961 is an odd 9-digits composite number following 828407960
and preceding 828407962 . In scientific notation, it is written as 8.28407961 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 523204920 positive integers (up to 828407961) that are relatively prime to 828407961.
828407961 has 8 divisors, whose sum is 968898400
The reverse of 828407961 is 169704828
Previous prime number is 19
Is Prime? no Number parity odd Number length 9 Sum of Digits 45 Digital Root 9
Name
eight hundred twenty-eight million four hundred seven thousand nine hundred sixty-one
Scientific notation
8.28407961 × 10^8
Engineering notation
8.28407961 × 10^6
Prime Factorization
9 × 19 × 4844491
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
828407961 Product of the distinct prime numbers
The prime factorization of 828407961 is 9 × 19 × 4844491.
Since it has a total of 3 prime factors.
10 , 5 , 66 , 55 , 392 , 206 , 4397 , 9685 , 2882 , 43099 , 404326 , 630881 , 904809 , 2407829 , 27245024 , 53830775 , 971885402 , 135506535 , 7914541571 , 7508966378
n×2
1656815922
n×3
2485223883
n×4
3313631844
n×5
4142039805
n÷2
414203980.5
n÷3
276135987
n÷3
207101990.25
n÷5
165681592.2
n2
686259749848177521
n3
5.685030400881E+26
n4
4.7095244426168E+35
n5
3.9014075407879E+44
2 √n28782.077079321
3 √n939.17838309242
4 √n169.65281335516
5 √n60.764349464542
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
-828407960 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 828407961 can be divided by 8 positive divisors.
The sum of these divisors (counting 828407961) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011000001000000010011001
3
Ternary
2010201210111002100
4
Quaternary
301120020002121
5
Quinary
3144033023321
6
Senary
214111354013
8
Octal
6130100231
10
Decimal
828407961
12
Duodecimal
1b1522909
16
Hexadecimal
31608099
20
Vigesimal
cihaji1
36
Base36
dp7no9
md5
ff4d734e49e348d3d6c8314e2e1b645b
sha1
46dac5f19b944b25a240e7c1d5dd35a7192387fe
sha256
149dd26ac0d76ea52f62bad4bd281cc252e5fdd9923c21ed6faf83577e82f85b
sha512
2b10d6974c2efb03aa37dc799fb5d9a0839058fd4faecb87b7940a68b3d7d703423720117952529ce937b5753e9a888801d6d80780564b14b4a8dffbdc07d513
ripemd-160
5fe6072207e4b770a0c76047dfe97282b14fa1c9
Diameter
1656815922
Circumference
5205040728.9058
Area
2.1559485885774E+18
Volume
2.3813399657123E+27
Surface area
8.6237943543096E+18
Circumference
5205040728.9058
Perimeter
3313631844
Area
686259749848177521
Diagonal
1171545773.624
Surface area
4117558499089065126
Volume
5.685030400881E+26
Space diagonal
1434844677.8465
Perimeter
2485223883
Area
2.9715918848164E+17
Altitude
717422338.92327
Surface area
2.9715918848164E+17
Volume
6.6998725795244E+25
Height
390515257.87468