85215497 is an odd 8-digits composite number following 85215496
and preceding 85215498 . In scientific notation, it is written as 8.5215497 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 82237680 positive integers (up to 85215497) that are relatively prime to 85215497.
85215497 has 8 divisors, whose sum is 88208640
The reverse of 85215497 is 79451258
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-five million two hundred fifteen thousand four hundred ninety-seven
Scientific notation
8.5215497 × 10^7
Engineering notation
8.5215497 × 10^6
Prime Factorization
31 × 379 × 7253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85215497
Product of the distinct prime numbers
The prime factorization of 85215497 is 31 × 379 × 7253.
Since it has a total of 3 prime factors.
10 , 4 , 29 , 61 , 73 , 120 , 1623 , 7984 , 63461 , 88097 , 510615 , 833638 , 2133799 , 2163577 , 21015699 , 53958792 , 354793709 , 648643370 , 3149075592 , 2461811411
n×2
170430994
n×3
255646491
n×4
340861988
n×5
426077485
n÷2
42607748.5
n÷3
28405165.666667
n÷3
21303874.25
n÷5
17043099.4
n2
7261680928957009
n3
6.1880774941649E+23
n4
5.2732009913978E+31
n5
4.4935844326286E+39
2 √n
9231.2240250142
3 √n
440.05422368933
4 √n
96.079259078191
5 √n
38.557042686493
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
-85215496
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 85215497 can be divided by 8 positive divisors.
The sum of these divisors (counting 85215497) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101000100100100001001
3
Ternary
12221100101200112
4
Quaternary
11011010210021
5
Quinary
133303343442
6
Senary
12242244105
8
Octal
505044411
10
Decimal
85215497
12
Duodecimal
24656635
16
Hexadecimal
5144909
20
Vigesimal
16cbieh
36
Base36
1eqgp5
md5
aa8c2e6a38bb1eb642af85e98554dc04
sha1
6ce3a940d753f4dd8c0829c7339d920c41e493f7
sha256
7924ad20d8013019d8e728bb6762b9d2ee67320ada2f0b457cf23e566b4da114
sha512
e38e6b1ceebe89a85115ad73841fc04a4a4b439e5deb277fda0beddcf3be7f059f5b8cdede943e372e6fc53861d8a71f106d759fa1710e66878f28ed5644185f
ripemd-160
f8b2dc5c46e8d15588d8afb409e3868cd6c70a8a
Diameter
170430994
Circumference
535424758.69441
Area
2.2813243459124E+16
Volume
2.5920558394017E+24
Surface area
9.1252973836498E+16
Circumference
535424758.69441
Perimeter
340861988
Area
7261680928957009
Diagonal
120512911.58176
Surface area
43570085573742054
Volume
6.1880774941649E+23
Space diagonal
147597570.39623
Perimeter
255646491
Area
3.1444000793269E+15
Altitude
73798785.198117
Surface area
3.1444000793269E+15
Volume
7.2927192643865E+22
Height
40170970.527255