87668848 is an even 8-digits composite number following 87668847
and preceding 87668849 . In scientific notation, it is written as 8.7668848 × 10^7.
The sum of its digits is 55. It has a total of 6 prime factors and 20 positive divisors.
There are 43729280 positive integers (up to 87668848) that are relatively prime to 87668848.
87668848 has 20 divisors, whose sum is 170265888
The reverse of 87668848 is 84886678
Previous prime number is 431
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
eighty-seven million six hundred sixty-eight thousand eight hundred forty-eight
Scientific notation
8.7668848 × 10^7
Engineering notation
8.7668848 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 431 × 12713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
10958606
Product of the distinct prime numbers
The prime factorization of 87668848 is 2 × 2 × 2 × 2 × 431 × 12713.
Since it has a total of 6 prime factors.
4 , 2 , 19 , 61 , 123 , 920 , 300 , 4810 , 11556 , 70923 , 960424 , 932209 , 2710113 , 7534487 , 48602845 , 93803082 , 754252450 , 86816327 , 3768985644 , 5202046969
n×2
175337696
n×3
263006544
n×4
350675392
n×5
438344240
n÷2
43834424
n÷3
29222949.333333
n÷3
21917212
n÷5
17533769.6
n2
7685826909647104
n3
6.7380759109616E+23
n4
5.9071935285056E+31
n5
5.1787685155714E+39
2 √n
9363.1644223521
3 √n
444.23738084177
4 √n
96.763445692845
5 √n
38.776540468139
1 , 2 , 4 , 8 , 16 , 431 , 862 , 1724 , 3448 , 6896 , 12713 , 25426 , 50852 , 101704 , 203408 , 5479303 , 10958606 , 21917212 , 43834424 , 87668848
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87668847
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87668848 can be divided by 20 positive divisors.
The sum of these divisors (counting 87668848) is 1, the average is 0.05.
Base
System
Value
2
Binary
101001110011011100001110000
3
Ternary
20002222001001101
4
Quaternary
11032123201300
5
Quinary
134420400343
6
Senary
12411014144
8
Octal
516334160
10
Decimal
87668848
12
Duodecimal
2543a354
16
Hexadecimal
539b870
20
Vigesimal
177ic28
36
Base36
1g71ps
md5
d62df5afdf35a507d90f7385c69b11e5
sha1
59dc8230b11676ecb06762ebb4101c35f11e8871
sha256
484706b3ab790145122e2fa526b0e7daae72d7b0abaf088f9f1e4b8b3f30cf6e
sha512
4f946e460f3fe7eee27c54264abd4c13b1696d345f1c17bd6dfebb1c107824162e39bce009622e08538db511a7888c6d123298f9c704a6d22bca28e855721dee
ripemd-160
8622d236405517f31d1ba585177b85594cff6458
Diameter
175337696
Circumference
550839617.65096
Area
2.414573735611E+16
Volume
2.8224386374943E+24
Surface area
9.658294942444E+16
Circumference
550839617.65096
Perimeter
350675392
Area
7685826909647104
Diagonal
123982473.83923
Surface area
46114961457882624
Volume
6.7380759109616E+23
Space diagonal
151846898.97703
Perimeter
263006544
Area
3.3280606764222E+15
Altitude
75923449.488517
Surface area
3.3280606764222E+15
Volume
7.9408986146511E+22
Height
41327491.279742