828156985 is an odd 9-digits composite number following 828156984
and preceding 828156986 . In scientific notation, it is written as 8.28156985 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 653336640 positive integers (up to 828156985) that are relatively prime to 828156985.
828156985 has 8 divisors, whose sum is 831683840
The reverse of 828156985 is 589651828
Previous prime number is 661
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
eight hundred twenty-eight million one hundred fifty-six thousand nine hundred eighty-five
Scientific notation
8.28156985 × 10^8
Engineering notation
8.28156985 × 10^6
Prime Factorization
415 × 661 × 3019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
828156985
Product of the distinct prime numbers
The prime factorization of 828156985 is 415 × 661 × 3019.
Since it has a total of 3 prime factors.
5 , 4 , 6 , 78 , 807 , 324 , 1767 , 5957 , 75801 , 98699 , 198590 , 829580 , 6769867 , 2505760 , 69518572 , 1635996 , 715855114 , 843562459 , 6292968783 , 4717455457
n×2
1656313970
n×3
2484470955
n×4
3312627940
n×5
4140784925
n÷2
414078492.5
n÷3
276052328.33333
n÷3
207039246.25
n÷5
165631397
n2
685843991804290225
n3
5.6798649243301E+26
n4
4.7038198109404E+35
n5
3.8955012326117E+44
2 √n
28777.716813535
3 √n
939.08352844237
4 √n
169.63996231294
5 √n
60.760667162454
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
-828156984
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 828156985 can be divided by 8 positive divisors.
The sum of these divisors (counting 828156985) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010111001010110000111001
3
Ternary
2010201022201210221
4
Quaternary
301113022300321
5
Quinary
3144002010420
6
Senary
214102140041
8
Octal
6127126071
10
Decimal
828156985
12
Duodecimal
1b1421621
16
Hexadecimal
315cac39
20
Vigesimal
cifjc95
36
Base36
dp2a0p
md5
4b144c85fc6462ed999c3444af77d3dc
sha1
1fc5017689ad758e1254f65404203a2400d58094
sha256
0d1c2bb211fbdf3868a1ea3301badb63f4ac586f0845c0d60f5615b7f0777030
sha512
6f62baa238da1d1a60166a31ce6466c21d7bf94255d8efa0e6c3e30402a1b052fe539497d1aeff2eeac8eafbeef95291cfc762b366126cdb2b4d97d635ac8800
ripemd-160
41318891c0b4af53e62442bb21aaa100f978e81a
Diameter
1656313970
Circumference
5203463800.1901
Area
2.1546424461611E+18
Volume
2.3791762559544E+27
Surface area
8.6185697846442E+18
Circumference
5203463800.1901
Perimeter
3312627940
Area
685843991804290225
Diagonal
1171190839.961
Surface area
4115063950825741350
Volume
5.6798649243301E+26
Space diagonal
1434409974.6631
Perimeter
2484470955
Area
2.9697915996772E+17
Altitude
717204987.33153
Surface area
2.9697915996772E+17
Volume
6.693785007029E+25
Height
390396946.65367