87492741 is an odd 8-digits composite number following 87492740
and preceding 87492742 . In scientific notation, it is written as 8.7492741 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 49995840 positive integers (up to 87492741) that are relatively prime to 87492741.
87492741 has 4 divisors, whose sum is 91659084
The reverse of 87492741 is 14729478
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-seven million four hundred ninety-two thousand seven hundred forty-one
Scientific notation
8.7492741 × 10^7
Engineering notation
8.7492741 × 10^6
Prime Factorization
21 × 4166321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87492741
Product of the distinct prime numbers
The prime factorization of 87492741 is 21 × 4166321.
Since it has a total of 2 prime factors.
10 , 6 , 78 , 87 , 610 , 721 , 8367 , 8412 , 24924 , 68553 , 557643 , 51138 , 4677370 , 7091705 , 3157263 , 19875779 , 813825231 , 875015692 , 4524120717 , 1757930753
n×2
174985482
n×3
262478223
n×4
349970964
n×5
437463705
n÷2
43746370.5
n÷3
29164247
n÷3
21873185.25
n÷5
17498548.2
n2
7654979727693081
n3
6.697551586753E+23
n4
5.8598714631392E+31
n5
5.1269621621773E+39
2 √n
9353.7554490162
3 √n
443.93972377913
4 √n
96.714815044109
5 √n
38.760949265525
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
-87492740
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 87492741 can be divided by 4 positive divisors.
The sum of these divisors (counting 87492741) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001101110000100010000101
3
Ternary
20002122002110220
4
Quaternary
11031300202011
5
Quinary
134344231431
6
Senary
12403134553
8
Octal
515604205
10
Decimal
87492741
12
Duodecimal
25374459
16
Hexadecimal
5370885
20
Vigesimal
176gbh1
36
Base36
1g39tx
md5
67f5c1f57a86fc3d1187bf859a5d5a72
sha1
877a296a59bc7a1f3f0eb8312f919c8e3a205344
sha256
62a519db28a162b99743a3866ee44db611eb7f2e93f49b9aba8281527d7f1e2d
sha512
957d2a080fad46def969ea8ffe8b7e4cd23b3ef8896bd2002587cf22260609fb57c2b22511e66c1cd994c980ddf036624137ac52cccee05a14ad86bf77f4874f
ripemd-160
fe8e6ee0af67c7c2407ba57ab6d4b2562a158ea9
Diameter
174985482
Circumference
549733104.73607
Area
2.4048828075899E+16
Volume
2.8054638482643E+24
Surface area
9.6195312303598E+16
Circumference
549733104.73607
Perimeter
349970964
Area
7654979727693081
Diagonal
123733420.9314
Surface area
45929878366158486
Volume
6.697551586753E+23
Space diagonal
151541872.70546
Perimeter
262478223
Area
3.3147034548185E+15
Altitude
75770936.352732
Surface area
3.3147034548185E+15
Volume
7.8931402405663E+22
Height
41244473.643799