87751941 is an odd 8-digits composite number following 87751940
and preceding 87751942 . In scientific notation, it is written as 8.7751941 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 55415360 positive integers (up to 87751941) that are relatively prime to 87751941.
87751941 has 16 divisors, whose sum is 123327360
The reverse of 87751941 is 14915778
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-seven million seven hundred fifty-one thousand nine hundred forty-one
Scientific notation
8.7751941 × 10^7
Engineering notation
8.7751941 × 10^6
Prime Factorization
3 × 29 × 53 × 19031
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87751941
Product of the distinct prime numbers
The prime factorization of 87751941 is 3 × 29 × 53 × 19031.
Since it has a total of 4 prime factors.
2 , 4 , 72 , 64 , 259 , 923 , 9308 , 5241 , 37291 , 31392 , 564865 , 192905 , 5464302 , 3938464 , 85295096 , 48084769 , 388358280 , 257536147 , 7472448543 , 8008665914
n×2
175503882
n×3
263255823
n×4
351007764
n×5
438759705
n÷2
43875970.5
n÷3
29250647
n÷3
21937985.25
n÷5
17550388.2
n2
7700403149267481
n3
6.7572532283073E+23
n4
5.9296208661249E+31
n5
5.2033574039656E+39
2 √n
9367.6005999402
3 √n
444.37768670696
4 √n
96.786365775042
5 √n
38.7838882052
1 , 3 , 29 , 53 , 87 , 159 , 1537 , 4611 , 19031 , 57093 , 551899 , 1008643 , 1655697 , 3025929 , 29250647 , 87751941
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87751940
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87751941 can be divided by 16 positive divisors.
The sum of these divisors (counting 87751941) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001110101111110100000101
3
Ternary
20010010021000220
4
Quaternary
11032233310011
5
Quinary
134431030231
6
Senary
12412454553
8
Octal
516576405
10
Decimal
87751941
12
Duodecimal
2547a459
16
Hexadecimal
53afd05
20
Vigesimal
1788jh1
36
Base36
1g8ttx
md5
f3d545e160f2de41f87ab33e247cd585
sha1
0c9b0192baec23304c5648cc2173b6bcb14d3372
sha256
18998836ed3cb9a419ee3bfccbc451d4b6ba8b7e233fd2fcd3122bb82dded840
sha512
8e7e61ba3fbac6e0b9f5d2456077b784a10b10254051bec92e39aa2b0af6f22030b97ea10c5b7cdc3e5c4a4ad1c262190d56580d1b93313c44003775ea6c5518
ripemd-160
03225f020290df00e3ec5eec4fbc6b5550ef8efc
Diameter
175503882
Circumference
551361706.36769
Area
2.4191529963418E+16
Volume
2.8304716133995E+24
Surface area
9.6766119853674E+16
Circumference
551361706.36769
Perimeter
351007764
Area
7700403149267481
Diagonal
124099985.08676
Surface area
46202418895604886
Volume
6.7572532283073E+23
Space diagonal
151990820.27479
Perimeter
263255823
Area
3.3343723733237E+15
Altitude
75995410.137393
Surface area
3.3343723733237E+15
Volume
7.9634992998847E+22
Height
41366661.695588