828991189 is an odd 9-digits composite number following 828991188
and preceding 828991190 . In scientific notation, it is written as 8.28991189 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 764911296 positive integers (up to 828991189) that are relatively prime to 828991189.
828991189 has 8 divisors, whose sum is 893123000
The reverse of 828991189 is 981199828
Previous prime number is 2749
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
eight hundred twenty-eight million nine hundred ninety-one thousand one hundred eighty-nine
Scientific notation
8.28991189 × 10^8
Engineering notation
8.28991189 × 10^6
Prime Factorization
13 × 2749 × 23197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
828991189
Product of the distinct prime numbers
The prime factorization of 828991189 is 13 × 2749 × 23197.
Since it has a total of 3 prime factors.
7 , 4 , 65 , 42 , 407 , 8 , 7801 , 6803 , 80156 , 56771 , 293048 , 388699 , 6185495 , 5722354 , 47114575 , 32604903 , 131169768 , 311697132 , 1611951503 , 4213431680
n×2
1657982378
n×3
2486973567
n×4
3315964756
n×5
4144955945
n÷2
414495594.5
n÷3
276330396.33333
n÷3
207247797.25
n÷5
165798237.8
n2
687226391439633721
n3
5.6970462335172E+26
n4
4.7228011309114E+35
n5
3.9151605249248E+44
2 √n
28792.20708803
3 √n
939.39873613095
4 √n
169.6826658443
5 √n
60.772903098897
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
-828991188
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 828991189 can be divided by 8 positive divisors.
The sum of these divisors (counting 828991189) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011010010110011011010101
3
Ternary
2010202220010010101
4
Quaternary
301122112123111
5
Quinary
3144210204224
6
Senary
214132054101
8
Octal
6132263325
10
Decimal
828991189
12
Duodecimal
1b1764331
16
Hexadecimal
316966d5
20
Vigesimal
cj13hj9
36
Base36
dpk5p1
md5
d26ec345ba0becbb3af93bd81a388aa6
sha1
8916efc9ec75cac26aa858673f1cd27e3e2a0d59
sha256
9978a0dee01ffb5530136121d96ef6d8af60982aa310c07e584a03ce87acea0b
sha512
0a2cf8f3de66d4efd3dc69cd4426a163bab8c88ee26d00546462b3ddf6da6d1534474fe77a1f81e8b9b975c6bca1e067d296fd51bf17629cb0aa83374d8d861a
ripemd-160
20dc8e9443903e69c32211fa004a09e1dd5e8a82
Diameter
1657982378
Circumference
5208705258.5061
Area
2.1589853826998E+18
Volume
2.3863731459172E+27
Surface area
8.6359415307991E+18
Circumference
5208705258.5061
Perimeter
3315964756
Area
687226391439633721
Diagonal
1172370582.5716
Surface area
4123358348637802326
Volume
5.6970462335172E+26
Space diagonal
1435854858.3749
Perimeter
2486973567
Area
2.9757775656892E+17
Altitude
717927429.18747
Surface area
2.9757775656892E+17
Volume
6.7140333740888E+25
Height
390790194.19053