87942371 is an odd 8-digits composite number following 87942370
and preceding 87942372 . In scientific notation, it is written as 8.7942371 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 79947600 positive integers (up to 87942371) that are relatively prime to 87942371.
87942371 has 4 divisors, whose sum is 95937144
The reverse of 87942371 is 17324978
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-seven million nine hundred forty-two thousand three hundred seventy-one
Scientific notation
8.7942371 × 10^7
Engineering notation
8.7942371 × 10^6
Prime Factorization
11 × 7994761
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87942371
Product of the distinct prime numbers
The prime factorization of 87942371 is 11 × 7994761.
Since it has a total of 2 prime factors.
6 , 5 , 95 , 95 , 941 , 905 , 8788 , 5593 , 55158 , 68962 , 363307 , 405738 , 8794927 , 2274332 , 51699947 , 93103166 , 578991929 , 881556083 , 9792164759 , 7304958949
n×2
175884742
n×3
263827113
n×4
351769484
n×5
439711855
n÷2
43971185.5
n÷3
29314123.666667
n÷3
21985592.75
n÷5
17588474.2
n2
7733860617101641
n3
6.8013403965144E+23
n4
5.9812600044756E+31
n5
5.2600618636105E+39
2 √n
9377.759380577
3 √n
444.69890164694
4 √n
96.838831986848
5 √n
38.800706552664
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87942370
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87942371 can be divided by 4 positive divisors.
The sum of these divisors (counting 87942371) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001111011110010011100011
3
Ternary
20010110221020212
4
Quaternary
11033132103203
5
Quinary
140003123441
6
Senary
12420524335
8
Octal
517362343
10
Decimal
87942371
12
Duodecimal
255506ab
16
Hexadecimal
53de4e3
20
Vigesimal
179cfib
36
Base36
1gcwrn
md5
77269d74e84079e3882142d2d8ca61fd
sha1
6ca26edb65ce3600f97130dff788c5b6db352b15
sha256
d5e18240d19e7dceccd337c8c2f6c7fdb3c91033a01c64175678a1dd1adec333
sha512
b0f6f03476449ac8822e4f643df9e40d8c69215822fe8b61c946da5d21b9d7dcdeee91e72f132676531e8948ead87dd18d5de9c36581d4a618d3984cfdfe1ca1
ripemd-160
75e75dc8b69e36590a373847b58d827044816b56
Diameter
175884742
Circumference
552558213.34574
Area
2.4296639698574E+16
Volume
2.8489388032338E+24
Surface area
9.7186558794296E+16
Circumference
552558213.34574
Perimeter
351769484
Area
7733860617101641
Diagonal
124369293.77545
Surface area
46403163702609846
Volume
6.8013403965144E+23
Space diagonal
152320654.71007
Perimeter
263827113
Area
3.348859881869E+15
Altitude
76160327.355036
Surface area
3.348859881869E+15
Volume
8.0154565258889E+22
Height
41456431.258482