87472020 is an even 8-digits composite number following 87472019
and preceding 87472021 . In scientific notation, it is written as 8.7472020 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 23325856 positive integers (up to 87472020) that are relatively prime to 87472020.
87472020 has 12 divisors, whose sum is 163281216
The reverse of 87472020 is 02027478
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-seven million four hundred seventy-two thousand twenty
Scientific notation
8.7472020 × 10^7
Engineering notation
8.7472020 × 10^6
Prime Factorization
2 × 2 × 15 × 1457867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43736010
Product of the distinct prime numbers
The prime factorization of 87472020 is 2 × 2 × 15 × 1457867.
Since it has a total of 4 prime factors.
9 , 7 , 61 , 30 , 473 , 62 , 6466 , 5517 , 60829 , 67040 , 514161 , 523189 , 9498652 , 2442558 , 73440741 , 10283248 , 987555412 , 974541099 , 5891154023 , 7540774509
n×2
174944040
n×3
262416060
n×4
349888080
n×5
437360100
n÷2
43736010
n÷3
29157340
n÷3
21868005
n÷5
17494404
n2
7651354282880400
n3
6.692794148592E+23
n4
5.8543222362152E+31
n5
5.1208939173266E+39
2 √n
9352.6477534439
3 √n
443.90467477125
4 √n
96.709088267049
5 √n
38.759113132111
1 , 2 , 4 , 15 , 30 , 60 , 1457867 , 2915734 , 5831468 , 21868005 , 43736010 , 87472020
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87472019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87472020 can be divided by 12 positive divisors.
The sum of these divisors (counting 87472020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001101101011011110010100
3
Ternary
20002121001001110
4
Quaternary
11031223132110
5
Quinary
134343101040
6
Senary
12402455020
8
Octal
515533624
10
Decimal
87472020
12
Duodecimal
25364470
16
Hexadecimal
536b794
20
Vigesimal
176e010
36
Base36
1g2tuc
md5
32bfca4d0197db31aa1ae384ca0f6c40
sha1
bbab6c61ae5ae9d3b48d57c8338fcc806e13a9fa
sha256
4c0ab1945a9d3213a584752a1f8c69bc049d5bd939832a03a136cb1a708dbbfd
sha512
cbf6ba4faba9f47fdf24d99f89c85e0753f6154e5df9215fc1456f7e7f1b9aab104b26c8a5db0daa2d74a523a2f40d7fd4b32fb0cb7b972ed729ba823e93defe
ripemd-160
666d61acd213c1d7bcd6abdeac0388f2fca533e1
Diameter
174944040
Circumference
549602910.85332
Area
2.403743840511E+16
Volume
2.8034710572274E+24
Surface area
9.6149753620439E+16
Circumference
549602910.85332
Perimeter
349888080
Area
7651354282880400
Diagonal
123704117.01217
Surface area
45908125697282400
Volume
6.692794148592E+23
Space diagonal
151505982.88068
Perimeter
262416060
Area
3.3131335911646E+15
Altitude
75752991.44034
Surface area
3.3131335911646E+15
Volume
7.8875335459251E+22
Height
41234705.670724