87431073 is an odd 8-digits composite number following 87431072
and preceding 87431074 . In scientific notation, it is written as 8.7431073 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 55753104 positive integers (up to 87431073) that are relatively prime to 87431073.
87431073 has 4 divisors, whose sum is 88698260
The reverse of 87431073 is 37013478
Previous prime number is 69
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-seven million four hundred thirty-one thousand seventy-three
Scientific notation
8.7431073 × 10^7
Engineering notation
8.7431073 × 10^6
Prime Factorization
69 × 1267117
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87431073
Product of the distinct prime numbers
The prime factorization of 87431073 is 69 × 1267117.
Since it has a total of 2 prime factors.
4 , 8 , 85 , 69 , 845 , 9 , 2588 , 3212 , 6692 , 34741 , 811191 , 564821 , 8136662 , 9915698 , 28236192 , 95382192 , 694229740 , 256895014 , 8336422227 , 6662927882
n×2
174862146
n×3
262293219
n×4
349724292
n×5
437155365
n÷2
43715536.5
n÷3
29143691
n÷3
21857768.25
n÷5
17486214.6
n2
7644192525931329
n3
6.6833995476076E+23
n4
5.8433679373504E+31
n5
5.1089192869635E+39
2 √n
9350.4584379591
3 √n
443.83539775483
4 √n
96.697768526265
5 √n
38.755483704869
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
-87431072
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 87431073 can be divided by 4 positive divisors.
The sum of these divisors (counting 87431073) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001101100001011110100001
3
Ternary
20002111221212220
4
Quaternary
11031201132201
5
Quinary
134340243243
6
Senary
12401541253
8
Octal
515413641
10
Decimal
87431073
12
Duodecimal
25344829
16
Hexadecimal
53617a1
20
Vigesimal
1768hdd
36
Base36
1g1y8x
md5
6dd8027601e6d0179a826b0c06a12ce9
sha1
cfae1cc177d6b0adf4cfa9625b5e4d0f13229a04
sha256
49ba4bcccba21c43e828f235660afab11dc26167ed215244aa58fdbc01cec48e
sha512
25b4cd4ed5f638e8de742da99615a3fc77710458add7dc09768d625e9e67e29a6b8d09bbee60e4273ff4deaa9397afc49745ed1170987691214e45e4c83316f1
ripemd-160
e3f5a915089e232daf332ae4ef2bf5f2f176e5d9
Diameter
174862146
Circumference
549345633.26455
Area
2.4014939082092E+16
Volume
2.7995358559692E+24
Surface area
9.6059756328367E+16
Circumference
549345633.26455
Perimeter
349724292
Area
7644192525931329
Diagonal
123646209.20943
Surface area
45865155155587974
Volume
6.6833995476076E+23
Space diagonal
151435060.59626
Perimeter
262293219
Area
3.3100324594378E+15
Altitude
75717530.298132
Surface area
3.3100324594378E+15
Volume
7.8764619024874E+22
Height
41215403.069811