85148839 is an odd 8-digits composite number following 85148838
and preceding 85148840 . In scientific notation, it is written as 8.5148839 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 84745080 positive integers (up to 85148839) that are relatively prime to 85148839.
85148839 has 4 divisors, whose sum is 85552600
The reverse of 85148839 is 93884158
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-five million one hundred forty-eight thousand eight hundred thirty-nine
Scientific notation
8.5148839 × 10^7
Engineering notation
8.5148839 × 10^6
Prime Factorization
211 × 403549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85148839
Product of the distinct prime numbers
The prime factorization of 85148839 is 211 × 403549.
Since it has a total of 2 prime factors.
10 , 7 , 79 , 19 , 869 , 684 , 5377 , 4438 , 361 , 58382 , 880505 , 587536 , 348348 , 6197205 , 9866371 , 12145526 , 105227975 , 789156057 , 3528783469 , 3678529721
n×2
170297678
n×3
255446517
n×4
340595356
n×5
425744195
n÷2
42574419.5
n÷3
28382946.333333
n÷3
21287209.75
n÷5
17029767.8
n2
7250324783047921
n3
6.1735673764946E+23
n4
5.2567209459679E+31
n5
4.4760368549615E+39
2 √n
9227.6128549046
3 √n
439.93945275679
4 √n
96.060464577809
5 √n
38.551008713816
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
-85148838
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 85148839 can be divided by 4 positive divisors.
The sum of these divisors (counting 85148839) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100110100010010100111
3
Ternary
12221020000020201
4
Quaternary
11010310102213
5
Quinary
133244230324
6
Senary
12241011331
8
Octal
504642247
10
Decimal
85148839
12
Duodecimal
24623b47
16
Hexadecimal
51344a7
20
Vigesimal
16c3c1j
36
Base36
1ep19j
md5
69211073e3a0567756c1b53575a4ed80
sha1
778cb7dfd67f6a74ef743087c60949a34b14843b
sha256
6b7de70fb70c7960272d78664e6301ef9695d4be203d3447fccb488df055417f
sha512
479563e22dd42dd8a63aa3af0f886107b9b1969af362722e675b408ea0110930262a6053c04c4d1b758878295a6f08e4e0ed8f17733a395dedcd2271e800e221
ripemd-160
0a1c421fee29a5e5bed7e0ab4a282146b54f45aa
Diameter
170297678
Circumference
535005934.1282
Area
2.2777567074563E+16
Volume
2.5859778555249E+24
Surface area
9.1110268298253E+16
Circumference
535005934.1282
Perimeter
340595356
Area
7250324783047921
Diagonal
120418642.93412
Surface area
43501948698287526
Volume
6.1735673764946E+23
Space diagonal
147482115.3535
Perimeter
255446517
Area
3.1394827239037E+15
Altitude
73741057.676751
Surface area
3.1394827239037E+15
Volume
7.2756189267189E+22
Height
40139547.644708