85508731 is an odd 8-digits composite number following 85508730
and preceding 85508732 . In scientific notation, it is written as 8.5508731 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 65782080 positive integers (up to 85508731) that are relatively prime to 85508731.
85508731 has 16 divisors, whose sum is 107965440
The reverse of 85508731 is 13780558
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-five million five hundred eight thousand seven hundred thirty-one
Scientific notation
8.5508731 × 10^7
Engineering notation
8.5508731 × 10^6
Prime Factorization
7 × 11 × 79 × 14057
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85508731
Product of the distinct prime numbers
The prime factorization of 85508731 is 7 × 11 × 79 × 14057.
Since it has a total of 4 prime factors.
10 , 1 , 25 , 98 , 262 , 251 , 1707 , 4793 , 90790 , 3081 , 448655 , 723592 , 6521599 , 5567959 , 35888057 , 87188075 , 99358415 , 897345644 , 3448066175 , 5677830
n×2
171017462
n×3
256526193
n×4
342034924
n×5
427543655
n÷2
42754365.5
n÷3
28502910.333333
n÷3
21377182.75
n÷5
17101746.2
n2
7311743077230361
n3
6.25217871932E+23
n4
5.3461586827426E+31
n5
4.5714324468595E+39
2 √n
9247.0931108106
3 √n
440.55840088609
4 √n
96.161806923594
5 √n
38.583541870342
1 , 7 , 11 , 77 , 79 , 553 , 869 , 6083 , 14057 , 98399 , 154627 , 1082389 , 1110503 , 7773521 , 12215533 , 85508731
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85508730
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85508731 can be divided by 16 positive divisors.
The sum of these divisors (counting 85508731) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000110001100001001111011
3
Ternary
12221220021221001
4
Quaternary
11012030021323
5
Quinary
133342234411
6
Senary
12252425431
8
Octal
506141173
10
Decimal
85508731
12
Duodecimal
24778277
16
Hexadecimal
518c27b
20
Vigesimal
16e8bgb
36
Base36
1ewqyj
md5
e58588376032292a126f7acb06211e5c
sha1
4f491dd098c3190b10743473f963bdbd7ec3b568
sha256
193e9e479b2be52278538c4f315a7b84826ca46c764b99d8947279743dc0575c
sha512
c4bf593bc170f0df5f1dd7031dc3265d2cf77b7165ecf5298585c4e2ec0d9b07d7b1952d6dabbc3e9988d9dfa8eb39a0f45233d5f64f7d94c25fbb2f4c5f1159
ripemd-160
05e6f6b993324517a3dda83baa542f60f4e31c01
Diameter
171017462
Circumference
537267202.25477
Area
2.2970518336363E+16
Volume
2.6189064978062E+24
Surface area
9.1882073345452E+16
Circumference
537267202.25477
Perimeter
342034924
Area
7311743077230361
Diagonal
120927607.08151
Surface area
43870458463382166
Volume
6.25217871932E+23
Space diagonal
148105466.58274
Perimeter
256526193
Area
3.1660776254132E+15
Altitude
74052733.29137
Surface area
3.1660776254132E+15
Volume
7.3682632827024E+22
Height
40309202.360504