85291247 is an odd 8-digits composite number following 85291246
and preceding 85291248 . In scientific notation, it is written as 8.5291247 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 80802216 positive integers (up to 85291247) that are relatively prime to 85291247.
85291247 has 4 divisors, whose sum is 89780280
The reverse of 85291247 is 74219258
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-five million two hundred ninety-one thousand two hundred forty-seven
Scientific notation
8.5291247 × 10^7
Engineering notation
8.5291247 × 10^6
Prime Factorization
19 × 4489013
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85291247
Product of the distinct prime numbers
The prime factorization of 85291247 is 19 × 4489013.
Since it has a total of 2 prime factors.
3 , 9 , 60 , 84 , 530 , 59 , 2707 , 1593 , 17190 , 34752 , 716734 , 451284 , 6728359 , 2068047 , 59954792 , 72041417 , 785018294 , 921896259 , 5452325389 , 3351739780
n×2
170582494
n×3
255873741
n×4
341164988
n×5
426456235
n÷2
42645623.5
n÷3
28430415.666667
n÷3
21322811.75
n÷5
17058249.4
n2
7274596814815009
n3
6.204594337578E+23
n4
5.2919758818117E+31
n5
4.5135922205364E+39
2 √n
9235.3260364754
3 √n
440.18457648643
4 √n
96.100603725863
5 √n
38.563895097452
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85291246
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85291247 can be divided by 4 positive divisors.
The sum of these divisors (counting 85291247) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101010111000011101111
3
Ternary
12221111020121002
4
Quaternary
11011113003233
5
Quinary
133313304442
6
Senary
12244030515
8
Octal
505270357
10
Decimal
85291247
12
Duodecimal
2469243b
16
Hexadecimal
51570ef
20
Vigesimal
16d1827
36
Base36
1es35b
md5
4de004baeebdd3f99a944ccb39127eae
sha1
042a1492b681636bcb81e09662097322d06c585b
sha256
c4dde49140bf40d57e03658a2e2b06da34eccf87d4e3880aba2dc4bf530239a4
sha512
f0c8770a9aeaea2f00eb8dd96f7351969878afe2546d3866f9bab6802511924fff3fa852ac6d49ee2ac035de6c04d06fc1edee493b4a30d946f4275d16cbfb55
ripemd-160
cecfebf25a42fb814051f6a00916f8b530564a4e
Diameter
170582494
Circumference
535900709.98142
Area
2.2853819911251E+16
Volume
2.598974398592E+24
Surface area
9.1415279645002E+16
Circumference
535900709.98142
Perimeter
341164988
Area
7274596814815009
Diagonal
120620038.25911
Surface area
43647580888890054
Volume
6.204594337578E+23
Space diagonal
147728773.24491
Perimeter
255873741
Area
3.1499928219596E+15
Altitude
73864386.622453
Surface area
3.1499928219596E+15
Volume
7.3121845510218E+22
Height
40206679.419705