85280379 is an odd 8-digits composite number following 85280378
and preceding 85280380 . In scientific notation, it is written as 8.5280379 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 52976160 positive integers (up to 85280379) that are relatively prime to 85280379.
85280379 has 16 divisors, whose sum is 121658880
The reverse of 85280379 is 97308258
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-five million two hundred eighty thousand three hundred seventy-nine
Scientific notation
8.5280379 × 10^7
Engineering notation
8.5280379 × 10^6
Prime Factorization
19 × 3 × 61 × 24527
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85280379
Product of the distinct prime numbers
The prime factorization of 85280379 is 19 × 3 × 61 × 24527.
Since it has a total of 4 prime factors.
4 , 6 , 91 , 1 , 939 , 316 , 3321 , 6942 , 20891 , 36980 , 620502 , 347915 , 2456483 , 4569717 , 87866564 , 39941520 , 810419265 , 928143077 , 1115328131 , 5729977580
n×2
170560758
n×3
255841137
n×4
341121516
n×5
426401895
n÷2
42640189.5
n÷3
28426793
n÷3
21320094.75
n÷5
17056075.8
n2
7272743042383641
n3
6.2022228302409E+23
n4
5.289279136054E+31
n5
4.5107172935947E+39
2 √n
9234.7376248597
3 √n
440.16587926035
4 √n
96.097542241515
5 √n
38.562912267935
1 , 3 , 19 , 57 , 61 , 183 , 1159 , 3477 , 24527 , 73581 , 466013 , 1398039 , 1496147 , 4488441 , 28426793 , 85280379
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85280378
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85280379 can be divided by 16 positive divisors.
The sum of these divisors (counting 85280379) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101010100011001111011
3
Ternary
12221110200200120
4
Quaternary
11011110121323
5
Quinary
133312433004
6
Senary
12243504323
8
Octal
505243173
10
Decimal
85280379
12
Duodecimal
246880a3
16
Hexadecimal
515467b
20
Vigesimal
16d00ij
36
Base36
1erurf
md5
673d3f16699b072ccacdac9ac67ec6b3
sha1
25ee1ac2f3e47289d700258c823bb4866faa8bf1
sha256
f0c314b368a89194a748e5a762d1df58780d8845e0c9cc416d83c5030f93d9d9
sha512
99d2409a8ec4b082dfd8be4e0a110d61439f4a677c862f645f446baeb5b298b19c786dfb54cd6ec5ac304de499c5d1bddbeb9750151c990919ca4976e71b018f
ripemd-160
3bacb1b42a96fdd3eca1f91150bff04e88d76e31
Diameter
170560758
Circumference
535832424.32351
Area
2.2847996113399E+16
Volume
2.5979810239216E+24
Surface area
9.1391984453595E+16
Circumference
535832424.32351
Perimeter
341121516
Area
7272743042383641
Diagonal
120604668.58612
Surface area
43636458254301846
Volume
6.2022228302409E+23
Space diagonal
147709949.31673
Perimeter
255841137
Area
3.1491901149504E+15
Altitude
73854974.658365
Surface area
3.1491901149504E+15
Volume
7.3093897028223E+22
Height
40201556.195373