87888942 is an even 8-digits composite number following 87888941
and preceding 87888943 . In scientific notation, it is written as 8.7888942 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 29296296 positive integers (up to 87888942) that are relatively prime to 87888942.
87888942 has 8 divisors, whose sum is 136716216
The reverse of 87888942 is 24988878
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighty-seven million eight hundred eighty-eight thousand nine hundred forty-two
Scientific notation
8.7888942 × 10^7
Engineering notation
8.7888942 × 10^6
Prime Factorization
2 × 27 × 1627573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87888942
Product of the distinct prime numbers
The prime factorization of 87888942 is 2 × 27 × 1627573.
Since it has a total of 3 prime factors.
7 , 3 , 30 , 87 , 795 , 68 , 5360 , 8910 , 64923 , 17254 , 815527 , 695324 , 3551957 , 1449425 , 29013866 , 43886019 , 913733303 , 171234153 , 8068328921 , 6561845325
n×2
175777884
n×3
263666826
n×4
351555768
n×5
439444710
n÷2
43944471
n÷3
29296314
n÷3
21972235.5
n÷5
17577788.4
n2
7724466125879364
n3
6.7889515531838E+23
n4
5.9667376929858E+31
n5
5.2441026302804E+39
2 √n
9374.9102395703
3 √n
444.60882511654
4 √n
96.82412013321
5 √n
38.795990766843
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
-87888941
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 87888942 can be divided by 8 positive divisors.
The sum of these divisors (counting 87888942) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001111010001010000101110
3
Ternary
20010101012222000
4
Quaternary
11033101100232
5
Quinary
134444421232
6
Senary
12415433130
8
Octal
517212056
10
Decimal
87888942
12
Duodecimal
255257a6
16
Hexadecimal
53d142e
20
Vigesimal
1796272
36
Base36
1gbrji
md5
a2a92f4a0d30ad3f12ea62e212a8a6ca
sha1
2de2dbe70bcc1924c9c93e6734dd0be0c63f1574
sha256
591deeb443a34a21465143dd5c4e9abd5f262fed9209e6b8394c69cb38ee5192
sha512
c5e7d49de492843f4bc5bc48e9454e1f5a69c1c8887ba71cc727be7e794e4b4dffbd38d4a14548891b918040a10a71648ca1fca5b9e49631478ce5f5005c22e2
ripemd-160
f5716fd5624703e4da604db6b9ecc8136df665ac
Diameter
175777884
Circumference
552222509.03796
Area
2.4267126033966E+16
Volume
2.8437493766745E+24
Surface area
9.7068504135863E+16
Circumference
552222509.03796
Perimeter
351555768
Area
7724466125879364
Diagonal
124293733.75902
Surface area
46346796755276184
Volume
6.7889515531838E+23
Space diagonal
152228112.96747
Perimeter
263666826
Area
3.3447919478419E+15
Altitude
76114056.483737
Surface area
3.3447919478419E+15
Volume
8.0008561340053E+22
Height
41431244.586341