85172008 is an even 8-digits composite number following 85172007
and preceding 85172009 . In scientific notation, it is written as 8.5172008 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors.
There are 41595840 positive integers (up to 85172008) that are relatively prime to 85172008.
85172008 has 32 divisors, whose sum is 163452960
The reverse of 85172008 is 80027158
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-five million one hundred seventy-two thousand eight
Scientific notation
8.5172008 × 10^7
Engineering notation
8.5172008 × 10^6
Prime Factorization
2 × 2 × 2 × 67 × 131 × 1213
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
21293002
Product of the distinct prime numbers
The prime factorization of 85172008 is 2 × 2 × 2 × 67 × 131 × 1213.
Since it has a total of 6 prime factors.
9 , 4 , 82 , 68 , 398 , 42 , 6741 , 9895 , 79276 , 22499 , 288255 , 129914 , 9065381 , 7237131 , 34898042 , 34588899 , 87441461 , 180821794 , 396638231 , 8218653202
n×2
170344016
n×3
255516024
n×4
340688032
n×5
425860040
n÷2
42586004
n÷3
28390669.333333
n÷3
21293002
n÷5
17034401.6
n2
7254270946752064
n3
6.1786082311093E+23
n4
5.2624446968891E+31
n5
4.48212981823E+39
2 √n
9228.8681862946
3 √n
439.97935164811
4 √n
96.066998424509
5 √n
38.55310643149
1 , 2 , 4 , 8 , 67 , 131 , 134 , 262 , 268 , 524 , 536 , 1048 , 1213 , 2426 , 4852 , 8777 , 9704 , 17554 , 35108 , 70216 , 81271 , 158903 , 162542 , 317806 , 325084 , 635612 , 650168 , 1271224 , 10646501 , 21293002 , 42586004 , 85172008
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85172007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85172008 can be divided by 32 positive divisors.
The sum of these divisors (counting 85172008) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101000100111001111100101000
3
Ternary
12221021012000211
4
Quaternary
11010321330220
5
Quinary
133301001013
6
Senary
12241310504
8
Octal
504717450
10
Decimal
85172008
12
Duodecimal
24635434
16
Hexadecimal
5139f28
20
Vigesimal
16c6a08
36
Base36
1epj54
md5
661f6f69c4eea9f857361dbd9dc58f2b
sha1
12736f17e081bbb981a45ccf5431357718ec2efa
sha256
6222af612f7e2c74d44f7408287fa1e7630be17fa9b07b14645706901539f299
sha512
26c8c6570be183d9254db08767f6829f30c146df208b9bc9e4ca864d89a7da6bed482a28516a5a5b681c31dddfc951bca2404d37f2b4e3ffd7d62c2002aabf08
ripemd-160
2a0ef678223c746678dca98718aa355194f76ef3
Diameter
170344016
Circumference
535151509.24858
Area
2.2789964313466E+16
Volume
2.5880893637683E+24
Surface area
9.1159857253865E+16
Circumference
535151509.24858
Perimeter
340688032
Area
7254270946752064
Diagonal
120451408.84815
Surface area
43525625680512384
Volume
6.1786082311093E+23
Space diagonal
147522245.23866
Perimeter
255516024
Area
3.1411914629113E+15
Altitude
73761122.619331
Surface area
3.1411914629113E+15
Volume
7.2815596308541E+22
Height
40150469.61605