85172893 is an odd 8-digits composite number following 85172892
and preceding 85172894 . In scientific notation, it is written as 8.5172893 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 78246000 positive integers (up to 85172893) that are relatively prime to 85172893.
85172893 has 8 divisors, whose sum is 92162336
The reverse of 85172893 is 39827158
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-five million one hundred seventy-two thousand eight hundred ninety-three
Scientific notation
8.5172893 × 10^7
Engineering notation
8.5172893 × 10^6
Prime Factorization
13 × 211 × 31051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85172893
Product of the distinct prime numbers
The prime factorization of 85172893 is 13 × 211 × 31051.
Since it has a total of 3 prime factors.
1 , 8 , 71 , 92 , 468 , 404 , 2309 , 9967 , 63279 , 80645 , 558249 , 495482 , 1271830 , 3541158 , 23148460 , 51847723 , 693033675 , 485898581 , 8904460678 , 2306146193
n×2
170345786
n×3
255518679
n×4
340691572
n×5
425864465
n÷2
42586446.5
n÷3
28390964.333333
n÷3
21293223.25
n÷5
17034578.6
n2
7254421701989449
n3
6.1788008340043E+23
n4
5.2626634230295E+31
n5
4.4823626862471E+39
2 √n
9228.9161335446
3 √n
439.98087554618
4 √n
96.067247975283
5 √n
38.553186550201
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
-85172892
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 85172893 can be divided by 8 positive divisors.
The sum of these divisors (counting 85172893) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100111010001010011101
3
Ternary
12221021020020121
4
Quaternary
11010322022131
5
Quinary
133301013033
6
Senary
12241314541
8
Octal
504721235
10
Decimal
85172893
12
Duodecimal
24635a51
16
Hexadecimal
513a29d
20
Vigesimal
16c6c4d
36
Base36
1epjtp
md5
5ce827fea7d7ebc729912ab70cdeeaaf
sha1
610ec2e6cc1a5f680f8f6972d4fd9ff4ecfd9282
sha256
402c2db14e243eb6d45ffc37cd971bdf1f7586d4c16d8d62d19135f2b0f0bc02
sha512
ccafae24b2f18aed3ac12b677d13178a2a22c8af36d1175ce3e6e4797706eb3c4e020175e57d61de9109d822889325a590303bd09c0471529e785a77d7956c11
ripemd-160
bf004fc2137f6aa55447939248caffc00da550f9
Diameter
170345786
Circumference
535157069.86758
Area
2.2790437925012E+16
Volume
2.5881700410803E+24
Surface area
9.116175170005E+16
Circumference
535157069.86758
Perimeter
340691572
Area
7254421701989449
Diagonal
120452660.42715
Surface area
43526530211936694
Volume
6.1788008340043E+23
Space diagonal
147523778.10363
Perimeter
255518679
Area
3.141256741844E+15
Altitude
73761889.051814
Surface area
3.141256741844E+15
Volume
7.2817866155425E+22
Height
40150886.809051