85174987 is an odd 8-digits composite number following 85174986
and preceding 85174988 . In scientific notation, it is written as 8.5174987 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 84952216 positive integers (up to 85174987) that are relatively prime to 85174987.
85174987 has 4 divisors, whose sum is 85397760
The reverse of 85174987 is 78947158
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-five million one hundred seventy-four thousand nine hundred eighty-seven
Scientific notation
8.5174987 × 10^7
Engineering notation
8.5174987 × 10^6
Prime Factorization
383 × 222389
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85174987
Product of the distinct prime numbers
The prime factorization of 85174987 is 383 × 222389.
Since it has a total of 2 prime factors.
9 , 5 , 1 , 33 , 269 , 737 , 4680 , 5587 , 12270 , 55239 , 636416 , 739392 , 9897040 , 4121733 , 38010538 , 64666862 , 843588016 , 423112499 , 593550908 , 8776572551
n×2
170349974
n×3
255524961
n×4
340699948
n×5
425874935
n÷2
42587493.5
n÷3
28391662.333333
n÷3
21293746.75
n÷5
17034997.4
n2
7254778410450169
n3
6.1792565679797E+23
n4
5.2631809784734E+31
n5
4.4829137142012E+39
2 √n
9229.0295806222
3 √n
439.98448120197
4 √n
96.06783843005
5 √n
38.553376116566
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
-85174986
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 85174987 can be divided by 4 positive divisors.
The sum of these divisors (counting 85174987) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100111010101011001011
3
Ternary
12221021100010011
4
Quaternary
11010322223023
5
Quinary
133301044422
6
Senary
12241332351
8
Octal
504725313
10
Decimal
85174987
12
Duodecimal
246370b7
16
Hexadecimal
513aacb
20
Vigesimal
16c6h97
36
Base36
1eplfv
md5
45b0f32a77b4bce9edd7fc547b3290e4
sha1
c598671ec1ebb8a0c1a6eaadd56cd565c0506faa
sha256
111378e893f5e530864a0073e43e6313eb98bedba67796e5bde73a22dfe431dc
sha512
561ed4af0ecc05ed8e33f5f75600d8d80507bd7134ad6e64736d639cac016ed48b995d6b173ec2b828dd4d36baa5c1803a47d860bef3a35311e01640b2f02d5d
ripemd-160
9d76a93a3da40b8821a642191ec64fcf1a1f6b98
Diameter
170349974
Circumference
535170226.85761
Area
2.2791558557692E+16
Volume
2.5883609384815E+24
Surface area
9.1166234230768E+16
Circumference
535170226.85761
Perimeter
340699948
Area
7254778410450169
Diagonal
120455621.79035
Surface area
43528670462701014
Volume
6.1792565679797E+23
Space diagonal
147527405.01802
Perimeter
255524961
Area
3.1414112011384E+15
Altitude
73763702.509009
Surface area
3.1414112011384E+15
Volume
7.2823237031833E+22
Height
40151873.930117