828996988 is an even 9-digits composite number following 828996987
and preceding 828996989 . In scientific notation, it is written as 8.28996988 × 10^8.
The sum of its digits is 67. It has a total of 5 prime factors and 24 positive divisors.
There are 402599808 positive integers (up to 828996988) that are relatively prime to 828996988.
828996988 has 24 divisors, whose sum is 1492526000
The reverse of 828996988 is 889699828
Previous prime number is 619
Is Prime? no
Number parity even
Number length 9
Sum of Digits 67
Digital Root 4
Name
eight hundred twenty-eight million nine hundred ninety-six thousand nine hundred eighty-eight
Scientific notation
8.28996988 × 10^8
Engineering notation
8.28996988 × 10^6
Prime Factorization
2 × 2 × 37 × 619 × 9049
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
414498494
Product of the distinct prime numbers
The prime factorization of 828996988 is 2 × 2 × 37 × 619 × 9049.
Since it has a total of 5 prime factors.
4 , 5 , 65 , 81 , 901 , 958 , 8926 , 1272 , 76486 , 41363 , 717189 , 786178 , 4186760 , 1763876 , 60157210 , 19416693 , 371408914 , 709701877 , 6894044623 , 3857429727
n×2
1657993976
n×3
2486990964
n×4
3315987952
n×5
4144984940
n÷2
414498494
n÷3
276332329.33333
n÷3
207249247
n÷5
165799397.6
n2
687236006113072144
n3
5.6971657911289E+26
n4
4.7229332809825E+35
n5
3.9152974644594E+44
2 √n
28792.307792186
3 √n
939.40092656862
4 √n
169.68296258666
5 √n
60.77298812298
1 , 2 , 4 , 37 , 74 , 148 , 619 , 1238 , 2476 , 9049 , 18098 , 22903 , 36196 , 45806 , 91612 , 334813 , 669626 , 1339252 , 5601331 , 11202662 , 22405324 , 207249247 , 414498494 , 828996988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-828996987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 828996988 can be divided by 24 positive divisors.
The sum of these divisors (counting 828996988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001011010010111110101111100
3
Ternary
2010202220102002011
4
Quaternary
301122113311330
5
Quinary
3144210400423
6
Senary
214132141004
8
Octal
6132276574
10
Decimal
828996988
12
Duodecimal
1b1767764
16
Hexadecimal
31697d7c
20
Vigesimal
cj14c98
36
Base36
dpka64
md5
18538cfd71ca1e56ca5ae860422d19e8
sha1
2e21917a7c7f6f17e8df5c3179efc736a8d79e53
sha256
63984e222411967783b2df12d2b572063973c8e2dc024ece0e830a035a8c6b79
sha512
cc7924906f9169051310ba4091b4517301822220e54a233feab0b3ce6660defc86b58518b05c3be08fd38f618052407240dc5a59969f7231f0cb0cea725f7ef3
ripemd-160
9a38b717a7c7915126a576d7b62130877d16a2ea
Diameter
1657993976
Circumference
5208741694.6977
Area
2.1590155880872E+18
Volume
2.3864232260925E+27
Surface area
8.6360623523489E+18
Circumference
5208741694.6977
Perimeter
3315987952
Area
687236006113072144
Diagonal
1172378783.596
Surface area
4123416036678432864
Volume
5.6971657911289E+26
Space diagonal
1435864902.5376
Perimeter
2486990964
Area
2.9758191984464E+17
Altitude
717932451.26878
Surface area
2.9758191984464E+17
Volume
6.7141742740854E+25
Height
390792927.86535