85453987 is an odd 8-digits composite number following 85453986
and preceding 85453988 . In scientific notation, it is written as 8.5453987 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 85435336 positive integers (up to 85453987) that are relatively prime to 85453987.
85453987 has 4 divisors, whose sum is 85472640
The reverse of 85453987 is 78935458
Previous prime number is 10559
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-five million four hundred fifty-three thousand nine hundred eighty-seven
Scientific notation
8.5453987 × 10^7
Engineering notation
8.5453987 × 10^6
Prime Factorization
10559 × 8093
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85453987
Product of the distinct prime numbers
The prime factorization of 85453987 is 10559 × 8093.
Since it has a total of 2 prime factors.
3 , 5 , 66 , 83 , 419 , 353 , 9561 , 2465 , 79320 , 8568 , 436293 , 724838 , 3207164 , 2092458 , 23522126 , 39140698 , 381105514 , 848644926 , 6876347709 , 5720981930
n×2
170907974
n×3
256361961
n×4
341815948
n×5
427269935
n÷2
42726993.5
n÷3
28484662.333333
n÷3
21363496.75
n÷5
17090797.4
n2
7302383894196169
n3
6.2401781836365E+23
n4
5.3324810538216E+31
n5
4.5568176665101E+39
2 √n
9244.1325715288
3 √n
440.46436340189
4 √n
96.146412161499
5 √n
38.57860024974
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
-85453986
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 85453987 can be divided by 4 positive divisors.
The sum of these divisors (counting 85453987) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101111110110010100011
3
Ternary
12221210111211111
4
Quaternary
11011332302203
5
Quinary
133334011422
6
Senary
12251324151
8
Octal
505766243
10
Decimal
85453987
12
Duodecimal
24750657
16
Hexadecimal
517eca3
20
Vigesimal
16e1ej7
36
Base36
1evkpv
md5
cded76a4f42e8bb3aaef52edea8b48d8
sha1
04f76eca45309b0ce4ee67e684a14f09b93b3ec8
sha256
4185918170718bc0a34a470da760f82adf81fed5031b228c804ad4ac43a7a6ca
sha512
639958fdf479b52ff981ea1d2a9ac524e2c2de104e81dd497e79b10c5362e82799d7e263013f758a8384d464056638bd85947799f9d0f2b2e86734b8b91657d7
ripemd-160
db85cdfbb14fa72d15e7e90b2350c0fea511da23
Diameter
170907974
Circumference
536923235.55832
Area
2.2941115595699E+16
Volume
2.6138797251738E+24
Surface area
9.1764462382796E+16
Circumference
536923235.55832
Perimeter
341815948
Area
7302383894196169
Diagonal
120850187.37425
Surface area
43814303365177014
Volume
6.2401781836365E+23
Space diagonal
148010647.19333
Perimeter
256361961
Area
3.1620249802801E+15
Altitude
74005323.596665
Surface area
3.1620249802801E+15
Volume
7.3541205157695E+22
Height
40283395.791418