87494090 is an even 8-digits composite number following 87494089
and preceding 87494091 . In scientific notation, it is written as 8.7494090 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 33868560 positive integers (up to 87494090) that are relatively prime to 87494090.
87494090 has 16 divisors, whose sum is 162570240
The reverse of 87494090 is 09049478
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-seven million four hundred ninety-four thousand ninety
Scientific notation
8.7494090 × 10^7
Engineering notation
8.7494090 × 10^6
Prime Factorization
2 × 5 × 31 × 282239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87494090
Product of the distinct prime numbers
The prime factorization of 87494090 is 2 × 5 × 31 × 282239.
Since it has a total of 4 prime factors.
2 , 7 , 55 , 96 , 281 , 851 , 9243 , 2035 , 86497 , 90509 , 252941 , 957753 , 3769768 , 5983373 , 46991448 , 70174487 , 720127924 , 720367630 , 5579539247 , 3790230177
n×2
174988180
n×3
262482270
n×4
349976360
n×5
437470450
n÷2
43747045
n÷3
29164696.666667
n÷3
21873522.5
n÷5
17498818
n2
7655215784928100
n3
6.6978613885592E+23
n4
5.8602328713812E+31
n5
5.1273574226959E+39
2 √n
9353.8275588125
3 √n
443.94200538406
4 √n
96.715187839411
5 √n
38.761068791322
1 , 2 , 5 , 10 , 31 , 62 , 155 , 310 , 282239 , 564478 , 1411195 , 2822390 , 8749409 , 17498818 , 43747045 , 87494090
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
-87494089
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 87494090 can be divided by 16 positive divisors.
The sum of these divisors (counting 87494090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001101110000110111001010
3
Ternary
20002122011022212
4
Quaternary
11031300313022
5
Quinary
134344302330
6
Senary
12403145122
8
Octal
515606712
10
Decimal
87494090
12
Duodecimal
253751a2
16
Hexadecimal
5370dca
20
Vigesimal
176gf4a
36
Base36
1g3ave
md5
3e39dfb8fb36ccb86f2ba0ea193ebfca
sha1
8cb7edd07b1a31a5ce8b72ececfce28dc30be722
sha256
fe42f0006413bfb6afd46bc08beee06af7781d309bcc680c46f5a48d2f98b137
sha512
e9c864aa1116cc7c9c191decdca27ac3ff7c32e240a9509866548316627d5d85c5a367fc5024d7c88ad496e3d1c6160dd4a1ad565087aa4f4e6b3c8562db2048
ripemd-160
1eb8d32d3144a090cf194fc07144c757e7735afd
Diameter
174988180
Circumference
549741580.75305
Area
2.4049569671575E+16
Volume
2.8055936177414E+24
Surface area
9.6198278686299E+16
Circumference
549741580.75305
Perimeter
349976360
Area
7655215784928100
Diagonal
123735328.70549
Surface area
45931294709568600
Volume
6.6978613885592E+23
Space diagonal
151544209.242
Perimeter
262482270
Area
3.3148056705997E+15
Altitude
75772104.621002
Surface area
3.3148056705997E+15
Volume
7.8935053454963E+22
Height
41245109.568497