90785871 is an odd 8-digits composite number following 90785870
and preceding 90785872 . In scientific notation, it is written as 9.0785871 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 54196560 positive integers (up to 90785871) that are relatively prime to 90785871.
90785871 has 24 divisors, whose sum is 145202304
The reverse of 90785871 is 17858709
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
ninety million seven hundred eighty-five thousand eight hundred seventy-one
Scientific notation
9.0785871 × 10^7
Engineering notation
9.0785871 × 10^6
Prime Factorization
3 × 3 × 11 × 67 × 13687
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30261957
Product of the distinct prime numbers
The prime factorization of 90785871 is 3 × 3 × 11 × 67 × 13687.
Since it has a total of 5 prime factors.
8 , 6 , 88 , 51 , 152 , 466 , 4999 , 6815 , 17212 , 79271 , 155613 , 99440 , 9637678 , 800794 , 62685314 , 46177008 , 769745521 , 159416219 , 9115382823 , 8961035864
n×2
181571742
n×3
272357613
n×4
363143484
n×5
453929355
n÷2
45392935.5
n÷3
30261957
n÷3
22696467.75
n÷5
18157174.2
n2
8242074373228641
n3
7.4826390082034E+23
n4
6.7931789973832E+31
n5
6.1672467213634E+39
2 √n
9528.1619948445
3 √n
449.44106901963
4 √n
97.612304525836
5 √n
39.048436815336
1 , 3 , 9 , 11 , 33 , 67 , 99 , 201 , 603 , 737 , 2211 , 6633 , 13687 , 41061 , 123183 , 150557 , 451671 , 917029 , 1355013 , 2751087 , 8253261 , 10087319 , 30261957 , 90785871
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90785870
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90785871 can be divided by 24 positive divisors.
The sum of these divisors (counting 90785871) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101011010010100100001001111
3
Ternary
20022211101210200
4
Quaternary
11122110201033
5
Quinary
141220121441
6
Senary
13001504543
8
Octal
532244117
10
Decimal
90785871
12
Duodecimal
264a2153
16
Hexadecimal
569484f
20
Vigesimal
18784db
36
Base36
1i1utr
md5
b98d93ff204c0107b50350d2e7cf3a93
sha1
1bf58f6d89b2e16cc76a9674390b22c6a499829c
sha256
a8a3635662c32a20de7ede5af1483a0f122aa5a7ee207cfb7367dbf4d5502f67
sha512
e9bb5f8f87fbc154d3826e0312bed66546b7d3ef61bd8cf29cc86f320fa45f86f043b71a5dcf3b2588327a354d3591bbd87cb8503eedb20792f71e7efc5e815a
ripemd-160
04f282656ebe42266c42220b797146df7d2dc270
Diameter
181571742
Circumference
570424450.7667
Area
2.5893240301276E+16
Volume
3.1343204983515E+24
Surface area
1.035729612051E+17
Circumference
570424450.7667
Perimeter
363143484
Area
8242074373228641
Diagonal
128390610.04005
Surface area
49452446239371846
Volume
7.4826390082034E+23
Space diagonal
157245741.18139
Perimeter
272357613
Area
3.5689228935484E+15
Altitude
78622870.590697
Surface area
3.5689228935484E+15
Volume
8.818374639786E+22
Height
42796870.013351