87661874 is an even 8-digits composite number following 87661873
and preceding 87661875 . In scientific notation, it is written as 8.7661874 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 43804800 positive integers (up to 87661874) that are relatively prime to 87661874.
87661874 has 8 divisors, whose sum is 131571228
The reverse of 87661874 is 47816678
Previous prime number is 1801
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-seven million six hundred sixty-one thousand eight hundred seventy-four
Scientific notation
8.7661874 × 10^7
Engineering notation
8.7661874 × 10^6
Prime Factorization
2 × 1801 × 24337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87661874
Product of the distinct prime numbers
The prime factorization of 87661874 is 2 × 1801 × 24337.
Since it has a total of 3 prime factors.
10 , 7 , 44 , 63 , 720 , 521 , 3242 , 7975 , 32333 , 80642 , 353102 , 235489 , 6288109 , 790241 , 38320102 , 69582834 , 161145389 , 65430533 , 736575098 , 3855225393
n×2
175323748
n×3
262985622
n×4
350647496
n×5
438309370
n÷2
43830937
n÷3
29220624.666667
n÷3
21915468.5
n÷5
17532374.8
n2
7684604153191876
n3
6.7364680101698E+23
n4
5.9053140991254E+31
n5
5.1767090048795E+39
2 √n
9362.7919981168
3 √n
444.2256009309
4 √n
96.761521268099
5 √n
38.775923518779
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87661873
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87661874 can be divided by 8 positive divisors.
The sum of these divisors (counting 87661874) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001110011001110100110010
3
Ternary
20002221200111002
4
Quaternary
11032121310302
5
Quinary
134420134444
6
Senary
12410522002
8
Octal
516316462
10
Decimal
87661874
12
Duodecimal
25436302
16
Hexadecimal
5399d32
20
Vigesimal
177hede
36
Base36
1g6wc2
md5
1b88562ad0451d2c6af1b00134b5410c
sha1
6392924b9e0fad2e0c2b525dfc71f51b21fd4829
sha256
25b43b13befb9da9bc5554b42013172cd1833672a12314d6958c6698a6e90b40
sha512
e0a0701beceed3a245693a5bc66cfa18204207811ed8c93d05e60166298b00ea65a347329b1f6e79f388344db2db62d834376ca23ccc08a9020b025ebcdbbf7a
ripemd-160
f92f962cc37409f7699375fd6d048cd8b8dc9c8c
Diameter
175323748
Circumference
550795798.71663
Area
2.4141895953413E+16
Volume
2.8217651215856E+24
Surface area
9.6567583813653E+16
Circumference
550795798.71663
Perimeter
350647496
Area
7684604153191876
Diagonal
123972611.11384
Surface area
46107624919151256
Volume
6.7364680101698E+23
Space diagonal
151834819.6547
Perimeter
262985622
Area
3.3275312073458E+15
Altitude
75917409.827351
Surface area
3.3275312073458E+15
Volume
7.9390036853956E+22
Height
41324203.704614