87668732 is an even 8-digits composite number following 87668731
and preceding 87668733 . In scientific notation, it is written as 8.7668732 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 41928480 positive integers (up to 87668732) that are relatively prime to 87668732.
87668732 has 12 divisors, whose sum is 160090896
The reverse of 87668732 is 23786678
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-seven million six hundred sixty-eight thousand seven hundred thirty-two
Scientific notation
8.7668732 × 10^7
Engineering notation
8.7668732 × 10^6
Prime Factorization
2 × 2 × 23 × 952921
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43834366
Product of the distinct prime numbers
The prime factorization of 87668732 is 2 × 2 × 23 × 952921.
Since it has a total of 4 prime factors.
1 , 2 , 11 , 2 , 720 , 173 , 6492 , 7222 , 63431 , 1146 , 464179 , 804889 , 3211941 , 953138 , 63930118 , 48245150 , 718523339 , 413426269 , 6858239763 , 6517899842
n×2
175337464
n×3
263006196
n×4
350674928
n×5
438343660
n÷2
43834366
n÷3
29222910.666667
n÷3
21917183
n÷5
17533746.4
n2
7685806570487824
n3
6.7380491643194E+23
n4
5.9071622638954E+31
n5
5.1787342539396E+39
2 √n
9363.1582278631
3 √n
444.23718490916
4 √n
96.763413684425
5 √n
38.776530206613
1 , 2 , 4 , 23 , 46 , 92 , 952921 , 1905842 , 3811684 , 21917183 , 43834366 , 87668732
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
-87668731
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 87668732 can be divided by 12 positive divisors.
The sum of these divisors (counting 87668732) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001110011011011111111100
3
Ternary
20002222000220002
4
Quaternary
11032123133330
5
Quinary
134420344412
6
Senary
12411013432
8
Octal
516333774
10
Decimal
87668732
12
Duodecimal
2543a278
16
Hexadecimal
539b7fc
20
Vigesimal
177ibgc
36
Base36
1g71mk
md5
f23856d5a6305b6f46bd98ddcfe407f9
sha1
ab1dba9abf1587e76923d2a576d976e5b4c01369
sha256
d8f6aaf99ddb07705957c0472302794cd6726825c6a39ddf3e0186ddaaccd1eb
sha512
531105d2bd204d82af4dc7e595748819158a14c240f0a003d120ae2008bd77ef137ba102c0c92a0e6d3d6e4310d3643a9f8c25bdc4265eac4a9c443b3d50bb19
ripemd-160
00cd95370d3ecab5509c8a298d01db3d12b1ea72
Diameter
175337464
Circumference
550838888.80146
Area
2.4145673458757E+16
Volume
2.822427433887E+24
Surface area
9.6582693835027E+16
Circumference
550838888.80146
Perimeter
350674928
Area
7685806570487824
Diagonal
123982309.79045
Surface area
46114839422926944
Volume
6.7380491643194E+23
Space diagonal
151846698.05914
Perimeter
263006196
Area
3.3280518693079E+15
Altitude
75923349.02957
Surface area
3.3280518693079E+15
Volume
7.940867093431E+22
Height
41327436.596817