87085570 is an even 8-digits composite number following 87085569
and preceding 87085571 . In scientific notation, it is written as 8.7085570 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors.
There are 29231040 positive integers (up to 87085570) that are relatively prime to 87085570.
87085570 has 32 divisors, whose sum is 184161600
The reverse of 87085570 is 07558078
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-seven million eighty-five thousand five hundred seventy
Scientific notation
8.7085570 × 10^7
Engineering notation
8.7085570 × 10^6
Prime Factorization
2 × 11 × 5 × 13 × 60899
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
87085570
Product of the distinct prime numbers
The prime factorization of 87085570 is 2 × 11 × 5 × 13 × 60899.
Since it has a total of 5 prime factors.
3 , 1 , 81 , 70 , 536 , 209 , 723 , 3697 , 99562 , 8753 , 598957 , 738629 , 8222899 , 4100503 , 33982682 , 42739594 , 680521190 , 589827199 , 1858283089 , 3223915448
n×2
174171140
n×3
261256710
n×4
348342280
n×5
435427850
n÷2
43542785
n÷3
29028523.333333
n÷3
21771392.5
n÷5
17417114
n2
7583896502224900
n3
6.6044794971726E+23
n4
5.7515486156459E+31
n5
5.0087688957623E+39
2 √n
9331.9649592141
3 √n
443.24998841535
4 √n
96.602096039445
5 √n
38.724805019661
1 , 2 , 5 , 10 , 11 , 13 , 22 , 26 , 55 , 65 , 110 , 130 , 143 , 286 , 715 , 1430 , 60899 , 121798 , 304495 , 608990 , 669889 , 791687 , 1339778 , 1583374 , 3349445 , 3958435 , 6698890 , 7916870 , 8708557 , 17417114 , 43542785 , 87085570
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87085569
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87085570 can be divided by 32 positive divisors.
The sum of these divisors (counting 87085570) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001100001101001000000010
3
Ternary
20001212101221111
4
Quaternary
11030031020002
5
Quinary
134243214240
6
Senary
12350313534
8
Octal
514151002
10
Decimal
87085570
12
Duodecimal
251b88aa
16
Hexadecimal
530d202
20
Vigesimal
1745dia
36
Base36
1fujnm
md5
62d0a5b90c4fb6d90ac4c4be12266f33
sha1
d906c79a2b31b2480eae6182272d5b3b90a44f6e
sha256
f114f1453cec9e6a37ed9bf86ae9264ad472faa81de2138ed94339af7251d68b
sha512
a2c84757ff229ecdc376d77cf5109ef1495d632663344e4dbf87fcce44d0d81a66ee3fb447dc809cced0f9a275ab9e3b166a6d12164b46492010e0fb097b17d4
ripemd-160
c2be23c40a17682083c90dcdb97827ec81f84b99
Diameter
174171140
Circumference
547174773.89136
Area
2.3825513536975E+16
Volume
2.7664779025469E+24
Surface area
9.53020541479E+16
Circumference
547174773.89136
Perimeter
348342280
Area
7583896502224900
Diagonal
123157594.18099
Surface area
45503379013349400
Volume
6.6044794971726E+23
Space diagonal
150836631.8461
Perimeter
261256710
Area
3.2839235152994E+15
Altitude
75418315.923048
Surface area
3.2839235152994E+15
Volume
7.7834537310971E+22
Height
41052531.393664