85428172 is an even 8-digits composite number following 85428171
and preceding 85428173 . In scientific notation, it is written as 8.5428172 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 42714084 positive integers (up to 85428172) that are relatively prime to 85428172.
85428172 has 6 divisors, whose sum is 149499308
The reverse of 85428172 is 27182458
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-five million four hundred twenty-eight thousand one hundred seventy-two
Scientific notation
8.5428172 × 10^7
Engineering notation
8.5428172 × 10^6
Prime Factorization
2 × 2 × 21357043
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42714086
Product of the distinct prime numbers
The prime factorization of 85428172 is 2 × 2 × 21357043.
Since it has a total of 3 prime factors.
1 , 3 , 9 , 75 , 616 , 827 , 8457 , 8762 , 53592 , 6845 , 87788 , 929458 , 4671866 , 586714 , 71663771 , 26934451 , 879296294 , 911345995 , 5851294650 , 9638461597
n×2
170856344
n×3
256284516
n×4
341712688
n×5
427140860
n÷2
42714086
n÷3
28476057.333333
n÷3
21357043
n÷5
17085634.4
n2
7297972571261584
n3
6.2345245606902E+23
n4
5.3260403650886E+31
n5
4.5499389238774E+39
2 √n
9242.7361749646
3 √n
440.42000528933
4 √n
96.139150063669
5 √n
38.576269107649
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85428171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85428172 can be divided by 6 positive divisors.
The sum of these divisors (counting 85428172) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101000101111000011111001100
3
Ternary
12221202012102101
4
Quaternary
11011320133030
5
Quinary
133332200142
6
Senary
12251004444
8
Octal
505703714
10
Decimal
85428172
12
Duodecimal
24739724
16
Hexadecimal
51787cc
20
Vigesimal
16dia8c
36
Base36
1ev0ss
md5
bff4b18ed3406b0bd976ae404eef454f
sha1
141d676999de6be240b5087af1758ca1a4872212
sha256
7cd648bbeeb041a69d31877722a573a2f8ce726548640ef0f2e1e67606419952
sha512
be26aed53bf41328c096d47723a5fdb62b6c440b78ff0f50c1f08bb3b0012a1b52fc92f8b8dff7916830f117fe1ef82910b670a43bceb97000328ca403e12fd8
ripemd-160
50a138bc8fdb397094a9163d4b27b3f1a7ab0294
Diameter
170856344
Circumference
536761035.12961
Area
2.2927257015975E+16
Volume
2.6115115411319E+24
Surface area
9.1709028063901E+16
Circumference
536761035.12961
Perimeter
341712688
Area
7297972571261584
Diagonal
120813679.45114
Surface area
43787835427569504
Volume
6.2345245606902E+23
Space diagonal
147965934.30173
Perimeter
256284516
Area
3.1601148214173E+15
Altitude
73982967.150866
Surface area
3.1601148214173E+15
Volume
7.3474576572302E+22
Height
40271226.483714