828661885 is an odd 9-digits composite number following 828661884
and preceding 828661886 . In scientific notation, it is written as 8.28661885 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 662929504 positive integers (up to 828661885) that are relatively prime to 828661885.
828661885 has 4 divisors, whose sum is 994394268
The reverse of 828661885 is 588166828
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
eight hundred twenty-eight million six hundred sixty-one thousand eight hundred eighty-five
Scientific notation
8.28661885 × 10^8
Engineering notation
8.28661885 × 10^6
Prime Factorization
5 × 165732377
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
828661885
Product of the distinct prime numbers
The prime factorization of 828661885 is 5 × 165732377.
Since it has a total of 2 prime factors.
5 , 5 , 43 , 55 , 813 , 949 , 5324 , 9379 , 18123 , 97136 , 252904 , 642135 , 5852931 , 6030250 , 50903844 , 45446581 , 881899015 , 908535059 , 3294385223 , 5976917034
n×2
1657323770
n×3
2485985655
n×4
3314647540
n×5
4143309425
n÷2
414330942.5
n÷3
276220628.33333
n÷3
207165471.25
n÷5
165732377
n2
686680519651753225
n3
5.690259738074E+26
n4
4.715301360692E+35
n5
3.9073905138941E+44
2 √n
28786.487889286
3 √n
939.27433242367
4 √n
169.66581237623
5 √n
60.768074111325
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
-828661884
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 828661885 can be divided by 4 positive divisors.
The sum of these divisors (counting 828661885) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011001000110000001111101
3
Ternary
2010202021101101221
4
Quaternary
301121012001331
5
Quinary
3144114140020
6
Senary
214121033341
8
Octal
6131060175
10
Decimal
828661885
12
Duodecimal
1b1625851
16
Hexadecimal
3164607d
20
Vigesimal
cij2ee5
36
Base36
dpd3lp
md5
eab728d07189a0c40b58b79bc9e3b9e0
sha1
25caa7cf751c480f6a9cbea93def11f604e65d67
sha256
c5812fa8c6b5e90f62eeccd2eccaf3a1653c8c402c9291f33f64fe794a74df25
sha512
d7d44300bf0359ce7fb80b546a0a9c2f8a034b33023419f6503c6f50acda733c4113ca02ab2046a2541e80933ad02fbcb9453e471420a890b7d33acdc7af8377
ripemd-160
862482c1501a66f4cc638d49412364de3e35ca6f
Diameter
1657323770
Circumference
5206636180.4517
Area
2.1572704759012E+18
Volume
2.3835304253535E+27
Surface area
8.6290819036047E+18
Circumference
5206636180.4517
Perimeter
3314647540
Area
686680519651753225
Diagonal
1171904876.3887
Surface area
4120083117910519350
Volume
5.690259738074E+26
Space diagonal
1435284487.1158
Perimeter
2485985655
Area
2.9734138715116E+17
Altitude
717642243.5579
Surface area
2.9734138715116E+17
Volume
6.7060354125082E+25
Height
390634958.79622