74086987 is an odd 8-digits composite number following 74086986
and preceding 74086988 . In scientific notation, it is written as 7.4086987 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 66539232 positive integers (up to 74086987) that are relatively prime to 74086987.
74086987 has 8 divisors, whose sum is 81942896
The reverse of 74086987 is 78968047
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-four million eighty-six thousand nine hundred eighty-seven
Scientific notation
7.4086987 × 10^7
Engineering notation
7.4086987 × 10^6
Prime Factorization
13 × 37 × 154027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74086987
Product of the distinct prime numbers
The prime factorization of 74086987 is 13 × 37 × 154027.
Since it has a total of 3 prime factors.
9 , 3 , 97 , 10 , 73 , 87 , 9096 , 278 , 28817 , 59441 , 348670 , 724024 , 6909845 , 5736519 , 51463914 , 21043892 , 538033462 , 362719598 , 7210427673 , 7839166779
n×2
148173974
n×3
222260961
n×4
296347948
n×5
370434935
n÷2
37043493.5
n÷3
24695662.333333
n÷3
18521746.75
n÷5
14817397.4
n2
5488881642738169
n3
4.0665470291008E+23
n4
3.0127821687988E+31
n5
2.2320795337363E+39
2 √n
8607.3797987541
3 √n
419.99808578115
4 √n
92.775965630944
5 √n
37.492844152292
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
-74086986
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 74086987 can be divided by 8 positive divisors.
The sum of these divisors (counting 74086987) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011010100111101001001011
3
Ternary
12011102000020111
4
Quaternary
10122213221023
5
Quinary
122431240422
6
Senary
11203535151
8
Octal
432475113
10
Decimal
74086987
12
Duodecimal
2098a4b7
16
Hexadecimal
46a7a4b
20
Vigesimal
1330h97
36
Base36
183xvv
md5
d61b3f3fe711d6d60b52be08e5f85968
sha1
14157ea85ef46c0ad56299bb40944547424964b0
sha256
cd68e786accb67cebfca1b1548c310f2c2b99117203c1224c86cd3d2c562bb76
sha512
07be82b631e63f73d4af323de83bfce2e6c18e5e9e8809c1b47c8679efccbfa83a43093c2f049070396441a98f1ff910ed95ce2a8bf7a43f53ae25b1e3eb50a9
ripemd-160
9650fe260bdc0c6887938de427d8f63174b32aa0
Diameter
148173974
Circumference
465502268.1716
Area
1.724383024525E+16
Volume
1.7033912362801E+24
Surface area
6.8975320981E+16
Circumference
465502268.1716
Perimeter
296347948
Area
5488881642738169
Diagonal
104774821.81076
Surface area
32933289856429014
Volume
4.0665470291008E+23
Space diagonal
128322425.66369
Perimeter
222260961
Area
2.3767554704887E+15
Altitude
64161212.831847
Surface area
2.3767554704887E+15
Volume
4.7924716338187E+22
Height
34924940.603586