87492740 is an even 8-digits composite number following 87492739
and preceding 87492741 . In scientific notation, it is written as 8.7492740 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 34997088 positive integers (up to 87492740) that are relatively prime to 87492740.
87492740 has 12 divisors, whose sum is 183734796
The reverse of 87492740 is 04729478
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-seven million four hundred ninety-two thousand seven hundred forty
Scientific notation
8.7492740 × 10^7
Engineering notation
8.7492740 × 10^6
Prime Factorization
2 × 2 × 5 × 4374637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43746370
Product of the distinct prime numbers
The prime factorization of 87492740 is 2 × 2 × 5 × 4374637.
Since it has a total of 4 prime factors.
5 , 6 , 80 , 64 , 772 , 210 , 9838 , 4345 , 11565 , 52856 , 874281 , 888269 , 3355067 , 5268322 , 558772 , 32683713 , 809353785 , 120841539 , 695709308 , 3882816348
n×2
174985480
n×3
262478220
n×4
349970960
n×5
437463700
n÷2
43746370
n÷3
29164246.666667
n÷3
21873185
n÷5
17498548
n2
7654979552707600
n3
6.6975513571036E+23
n4
5.8598711952371E+31
n5
5.1269618691837E+39
2 √n
9353.7553955617
3 √n
443.93972208779
4 √n
96.714814767758
5 √n
38.760949176921
1 , 2 , 4 , 5 , 10 , 20 , 4374637 , 8749274 , 17498548 , 21873185 , 43746370 , 87492740
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87492739
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87492740 can be divided by 12 positive divisors.
The sum of these divisors (counting 87492740) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001101110000100010000100
3
Ternary
20002122002110212
4
Quaternary
11031300202010
5
Quinary
134344231430
6
Senary
12403134552
8
Octal
515604204
10
Decimal
87492740
12
Duodecimal
25374458
16
Hexadecimal
5370884
20
Vigesimal
176gbh0
36
Base36
1g39tw
md5
0a66d0ea800bb8da956548512c72debc
sha1
32a1ed58a575f1c5fed3ea498785723639a855f4
sha256
fe67ccc4d478b759a6773aeca48d08af94b7476f249737c3d967bbd74e0edd79
sha512
93c38c5444e6700991256219bbcf7380df4b6410b9fd0ddf6c68b462a1d7a5b312c8a1bd77b30cb53adcbafc75330f4daa5052db658ef9713013492e5b924caa
ripemd-160
2278dab76edf58be82d5b61e05bc5f9143e95fe9
Diameter
174985480
Circumference
549733098.45288
Area
2.4048827526166E+16
Volume
2.8054637520689E+24
Surface area
9.6195310104665E+16
Circumference
549733098.45288
Perimeter
349970960
Area
7654979552707600
Diagonal
123733419.51718
Surface area
45929877316245600
Volume
6.6975513571036E+23
Space diagonal
151541870.97341
Perimeter
262478220
Area
3.3147033790476E+15
Altitude
75770935.486707
Surface area
3.3147033790476E+15
Volume
7.8931399699219E+22
Height
41244473.172394