85202391 is an odd 8-digits composite number following 85202390
and preceding 85202392 . In scientific notation, it is written as 8.5202391 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 56735360 positive integers (up to 85202391) that are relatively prime to 85202391.
85202391 has 8 divisors, whose sum is 113735664
The reverse of 85202391 is 19320258
Previous prime number is 881
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-five million two hundred two thousand three hundred ninety-one
Scientific notation
8.5202391 × 10^7
Engineering notation
8.5202391 × 10^6
Prime Factorization
3 × 881 × 32237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85202391
Product of the distinct prime numbers
The prime factorization of 85202391 is 3 × 881 × 32237.
Since it has a total of 3 prime factors.
6 , 6 , 99 , 31 , 92 , 467 , 930 , 4193 , 75405 , 4250 , 464101 , 979726 , 3844648 , 9340774 , 13163755 , 73684753 , 183462288 , 791224300 , 7304604704 , 7975319245
n×2
170404782
n×3
255607173
n×4
340809564
n×5
426011955
n÷2
42601195.5
n÷3
28400797
n÷3
21300597.75
n÷5
17040478.2
n2
7259447432116881
n3
6.1852227855517E+23
n4
5.2699577019668E+31
n5
4.4901299667644E+39
2 √n
9230.5141243595
3 √n
440.03166266638
4 √n
96.075564658031
5 √n
38.555856611871
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
-85202390
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 85202391 can be divided by 8 positive divisors.
The sum of these divisors (counting 85202391) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101000001010111010111
3
Ternary
12221022201201010
4
Quaternary
11011001113113
5
Quinary
133302434031
6
Senary
12242103303
8
Octal
505012727
10
Decimal
85202391
12
Duodecimal
2464ab33
16
Hexadecimal
51415d7
20
Vigesimal
16ca5jb
36
Base36
1eq6l3
md5
29a30c6cb7a819e9c167d95e65f7184f
sha1
14efa65b76a21a91c8d827f61df68dd6cd9cf0e2
sha256
03af7b24a9bf94fe27052ea122b1cfd0e079485d2552c4c062731dc00c7a17c6
sha512
0f4cae600588987b73c81faba4643447b8d2dacf267cd155940d915e217dfec3ea42c9157027c78d5934a1661ccda4887cbe15fff285ba75320482b91aaac842
ripemd-160
7a876b93885c9f9641e534c98cabbf708c4ff596
Diameter
170404782
Circumference
535342411.26777
Area
2.280622672186E+16
Volume
2.590860061854E+24
Surface area
9.1224906887439E+16
Circumference
535342411.26777
Perimeter
340809564
Area
7259447432116881
Diagonal
120494376.89882
Surface area
43556684592701286
Volume
6.1852227855517E+23
Space diagonal
147574870.13835
Perimeter
255607173
Area
3.1434329468255E+15
Altitude
73787435.069175
Surface area
3.1434329468255E+15
Volume
7.2893549580219E+22
Height
40164792.299605