85718689 is an odd 8-digits composite number following 85718688
and preceding 85718690 . In scientific notation, it is written as 8.5718689 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 71101800 positive integers (up to 85718689) that are relatively prime to 85718689.
85718689 has 12 divisors, whose sum is 102931968
The reverse of 85718689 is 98681758
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-five million seven hundred eighteen thousand six hundred eighty-nine
Scientific notation
8.5718689 × 10^7
Engineering notation
8.5718689 × 10^6
Prime Factorization
31 × 7 × 7 × 56431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12245527
Product of the distinct prime numbers
The prime factorization of 85718689 is 31 × 7 × 7 × 56431.
Since it has a total of 4 prime factors.
8 , 2 , 50 , 53 , 56 , 860 , 2965 , 7302 , 19763 , 66090 , 300937 , 850446 , 5527368 , 9372658 , 97286877 , 50778474 , 169943922 , 639032532 , 9348392081 , 1724819677
n×2
171437378
n×3
257156067
n×4
342874756
n×5
428593445
n÷2
42859344.5
n÷3
28572896.333333
n÷3
21429672.25
n÷5
17143737.8
n2
7347693643878721
n3
6.2983466632692E+23
n4
5.3988601884296E+31
n5
4.6278321744648E+39
2 √n
9258.4387992793
3 √n
440.91868829243
4 √n
96.22078153538
5 √n
38.602470881434
1 , 7 , 31 , 49 , 217 , 1519 , 56431 , 395017 , 1749361 , 2765119 , 12245527 , 85718689
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85718688
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85718689 can be divided by 12 positive divisors.
The sum of these divisors (counting 85718689) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000110111111011010100001
3
Ternary
12222021221221021
4
Quaternary
11012333122201
5
Quinary
133420444224
6
Senary
12301125441
8
Octal
506773241
10
Decimal
85718689
12
Duodecimal
24859881
16
Hexadecimal
51bf6a1
20
Vigesimal
16fege9
36
Base36
1f18yp
md5
616506cc76e577c6477c5a6870f48dc7
sha1
8cbc082efeaa36521851d8c70077be9df459e1d3
sha256
dac5230c47163c465d68e947cea90fce8b578b487e6e1308c3b8c7a0197afb23
sha512
9e128ebb48619b85a511c26df41559c5af2d0ba2eff2694eae2cab7b2186e1bbd11804e5a110dbef1b90abb19adc00a782432b68df6625e53b28d4fc1bb83ccc
ripemd-160
42ee9af7bb4aceaa47a5609e042cf848ff64771d
Diameter
171437378
Circumference
538586407.2755
Area
2.3083460372438E+16
Volume
2.6382452809451E+24
Surface area
9.2333841489751E+16
Circumference
538586407.2755
Perimeter
342874756
Area
7347693643878721
Diagonal
121224532.53264
Surface area
44086161863272326
Volume
6.2983466632692E+23
Space diagonal
148469124.5062
Perimeter
257156067
Area
3.1816446774122E+15
Altitude
74234562.253098
Surface area
3.1816446774122E+15
Volume
7.4226727264355E+22
Height
40408177.51088