85291239 is an odd 8-digits composite number following 85291238
and preceding 85291240 . In scientific notation, it is written as 8.5291239 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 51691640 positive integers (up to 85291239) that are relatively prime to 85291239.
85291239 has 8 divisors, whose sum is 124060032
The reverse of 85291239 is 93219258
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-five million two hundred ninety-one thousand two hundred thirty-nine
Scientific notation
8.5291239 × 10^7
Engineering notation
8.5291239 × 10^6
Prime Factorization
3 × 11 × 2584583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85291239
Product of the distinct prime numbers
The prime factorization of 85291239 is 3 × 11 × 2584583.
Since it has a total of 3 prime factors.
8 , 5 , 62 , 31 , 714 , 419 , 1214 , 4380 , 34868 , 49804 , 455836 , 938200 , 7966370 , 6500548 , 4733385 , 8825539 , 17076798 , 481549407 , 3428506407 , 1561388126
n×2
170582478
n×3
255873717
n×4
341164956
n×5
426456195
n÷2
42645619.5
n÷3
28430413
n÷3
21322809.75
n÷5
17058247.8
n2
7274595450155121
n3
6.2045925916749E+23
n4
5.2919738963418E+31
n5
4.5135901037465E+39
2 √n
9235.3256033558
3 √n
440.18456272387
4 √n
96.100601472394
5 √n
38.563894374022
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85291238
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85291239 can be divided by 8 positive divisors.
The sum of these divisors (counting 85291239) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101010111000011100111
3
Ternary
12221111020120210
4
Quaternary
11011113003213
5
Quinary
133313304424
6
Senary
12244030503
8
Octal
505270347
10
Decimal
85291239
12
Duodecimal
24692433
16
Hexadecimal
51570e7
20
Vigesimal
16d181j
36
Base36
1es353
md5
3ab1de06d001ba78972ff321a35551b1
sha1
2fd2983761f45e4318053f5526a5883efc8e33ea
sha256
cd6b4d31c9297f3ee797253e52c4c33504cdfdbe154d8baa61d060b0811244f5
sha512
0a9e147d3336dc3995b85d44233620ab76b9eecaa10f4b4782a2c2ea8f82e092b59055a884c6b9a895f050dcb9aa0cb9c81d969b666e3363b336853d31f24a1f
ripemd-160
f42ac1d26b7c8beaf2012fc861cb813b97b1088d
Diameter
170582478
Circumference
535900659.71594
Area
2.2853815624045E+16
Volume
2.5989736672698E+24
Surface area
9.141526249618E+16
Circumference
535900659.71594
Perimeter
341164956
Area
7274595450155121
Diagonal
120620026.94541
Surface area
43647572700930726
Volume
6.2045925916749E+23
Space diagonal
147728759.3885
Perimeter
255873717
Area
3.1499922310445E+15
Altitude
73864379.69425
Surface area
3.1499922310445E+15
Volume
7.3121824934553E+22
Height
40206675.648468