828996989 is an odd 9-digits composite number following 828996988
and preceding 828996990 . In scientific notation, it is written as 8.28996989 × 10^8.
The sum of its digits is 68. It has a total of 2 prime factors and 4 positive divisors.
There are 826832124 positive integers (up to 828996989) that are relatively prime to 828996989.
828996989 has 4 divisors, whose sum is 831161856
The reverse of 828996989 is 989699828
Previous prime number is 383
Is Prime? no Number parity odd Number length 9 Sum of Digits 68 Digital Root 5
Name
eight hundred twenty-eight million nine hundred ninety-six thousand nine hundred eighty-nine
Scientific notation
8.28996989 × 10^8
Engineering notation
8.28996989 × 10^6
Prime Factorization
383 × 2164483
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
828996989 Product of the distinct prime numbers
The prime factorization of 828996989 is 383 × 2164483.
Since it has a total of 2 prime factors.
9 , 1 , 39 , 46 , 630 , 707 , 7726 , 409 , 72563 , 41063 , 202269 , 240849 , 8852017 , 7632593 , 1276581 , 44777129 , 840965428 , 313082302 , 2860793148 , 8731683513
n×2
1657993978
n×3
2486990967
n×4
3315987956
n×5
4144984945
n÷2
414498494.5
n÷3
276332329.66667
n÷3
207249247.25
n÷5
165799397.8
n2
687236007771066121
n3
5.6971658117459E+26
n4
4.7229333037711E+35
n5
3.9152974880741E+44
2 √n28792.307809552
3 √n939.40092694634
4 √n169.68296263783
5 √n60.772988137642
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-828996988 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 828996989 can be divided by 4 positive divisors.
The sum of these divisors (counting 828996989) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011010010111110101111101
3
Ternary
2010202220102002012
4
Quaternary
301122113311331
5
Quinary
3144210400424
6
Senary
214132141005
8
Octal
6132276575
10
Decimal
828996989
12
Duodecimal
1b1767765
16
Hexadecimal
31697d7d
20
Vigesimal
cj14c99
36
Base36
dpka65
md5
20e36a93b8d44f5c780e4fe70d8b7853
sha1
c353121444057bb7d39d5b6674aefbde6659fac1
sha256
6be0c18b23c13bfcab48367c5cbbb69951b6e22217e2dc84aee0482404595f51
sha512
33ce27915225c3ca90cf1d4d7d623d72606cbb6be7953796f49f460ce1a636bd62df1ffec3e7a10404f69e15ae7dd25bf557bb46734c89c88e25a0b6fc8bb706
ripemd-160
1b2c652c48cd99f8994c39608a1c97fb1856fbd7
Diameter
1657993978
Circumference
5208741700.9809
Area
2.159015593296E+18
Volume
2.3864232347285E+27
Surface area
8.6360623731838E+18
Circumference
5208741700.9809
Perimeter
3315987956
Area
687236007771066121
Diagonal
1172378785.0103
Surface area
4123416046626396726
Volume
5.6971658117459E+26
Space diagonal
1435864904.2696
Perimeter
2486990967
Area
2.9758192056257E+17
Altitude
717932452.13481
Surface area
2.9758192056257E+17
Volume
6.7141742983829E+25
Height
390792928.33675