85191297 is an odd 8-digits composite number following 85191296
and preceding 85191298 . In scientific notation, it is written as 8.5191297 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 56610960 positive integers (up to 85191297) that are relatively prime to 85191297.
85191297 has 8 divisors, whose sum is 113954880
The reverse of 85191297 is 79219158
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-five million one hundred ninety-one thousand two hundred ninety-seven
Scientific notation
8.5191297 × 10^7
Engineering notation
8.5191297 × 10^6
Prime Factorization
3 × 311 × 91309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85191297
Product of the distinct prime numbers
The prime factorization of 85191297 is 3 × 311 × 91309.
Since it has a total of 3 prime factors.
8 , 7 , 97 , 23 , 313 , 152 , 9015 , 1365 , 8755 , 4110 , 603254 , 470625 , 7920516 , 876106 , 97263904 , 953094 , 893801452 , 738420141 , 330666108 , 932084965
n×2
170382594
n×3
255573891
n×4
340765188
n×5
425956485
n÷2
42595648.5
n÷3
28397099
n÷3
21297824.25
n÷5
17038259.4
n2
7257557084542209
n3
6.1828070108369E+23
n4
5.2672134835389E+31
n5
4.4872074823857E+39
2 √n
9229.9131631885
3 √n
440.01256334651
4 √n
96.072437062815
5 √n
38.554852506357
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
-85191296
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 85191297 can be divided by 8 positive divisors.
The sum of these divisors (counting 85191297) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100111110101010000001
3
Ternary
12221022011111020
4
Quaternary
11010332222001
5
Quinary
133302110142
6
Senary
12241540053
8
Octal
504765201
10
Decimal
85191297
12
Duodecimal
24644629
16
Hexadecimal
513ea81
20
Vigesimal
16c8i4h
36
Base36
1epy0x
md5
10e6f4799c34f824dcd10507ca45d820
sha1
469d4de21af6b0001571fd1bcb32d060f5e59d55
sha256
427e8cd15d9950f980330edda71afdd67d08ed6de3cc95844ba1ee5d4a21fa1d
sha512
cca5d56d4fd20604eb2fdaa92f3de4af28e047a89b17ea7d3e2eaee247242e2da9ca1d6f2e6350d2858e94174f1d24c1699c61c23c173dfef2e5aac150c6841c
ripemd-160
fdbe970768ba2a94fc561d470d0b40b059a56942
Diameter
170382594
Circumference
535272705.60997
Area
2.2800288019806E+16
Volume
2.5898481445078E+24
Surface area
9.1201152079225E+16
Circumference
535272705.60997
Perimeter
340765188
Area
7257557084542209
Diagonal
120478687.61355
Surface area
43545342507253254
Volume
6.1828070108369E+23
Space diagonal
147555654.76669
Perimeter
255573891
Area
3.1426144023146E+15
Altitude
73777827.383345
Surface area
3.1426144023146E+15
Volume
7.2865079402175E+22
Height
40159562.537851