74920887 is an odd 8-digits composite number following 74920886
and preceding 74920888 . In scientific notation, it is written as 7.4920887 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 47009088 positive integers (up to 74920887) that are relatively prime to 74920887.
74920887 has 8 divisors, whose sum is 88142400
The reverse of 74920887 is 78802947
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-four million nine hundred twenty thousand eight hundred eighty-seven
Scientific notation
7.4920887 × 10^7
Engineering notation
7.4920887 × 10^6
Prime Factorization
9 × 17 × 489679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74920887
Product of the distinct prime numbers
The prime factorization of 74920887 is 9 × 17 × 489679.
Since it has a total of 3 prime factors.
10 , 7 , 46 , 71 , 921 , 567 , 5414 , 4394 , 35948 , 96845 , 374902 , 548981 , 4094682 , 1786317 , 89904688 , 98000 , 489329777 , 394276925 , 9296399495 , 767210147
n×2
149841774
n×3
224762661
n×4
299683548
n×5
374604435
n÷2
37460443.5
n÷3
24973629
n÷3
18730221.75
n÷5
14984177.4
n2
5613139308866769
n3
4.2054137587487E+23
n4
3.1507332900745E+31
n5
2.3605573279281E+39
2 √n
8655.6852415046
3 √n
421.56799939725
4 √n
93.03593521594
5 √n
37.576868249668
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
-74920886
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 74920887 can be divided by 8 positive divisors.
The sum of these divisors (counting 74920887) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011101110011001110110111
3
Ternary
12012222101010200
4
Quaternary
10131303032313
5
Quinary
123134432022
6
Senary
11233451543
8
Octal
435631667
10
Decimal
74920887
12
Duodecimal
21110bb3
16
Hexadecimal
47733b7
20
Vigesimal
1385247
36
Base36
18ltbr
md5
d3d295faa1b248f5286a03ec5eaa2b7f
sha1
4896ebf933b1a7516366ef23cfabe7af66328c75
sha256
980bad9a2c612ff88f54531e3b81a693f268a1c039bfb8f3817dac6c7ef49d23
sha512
18bcc1aa7b2bd1c8266d43d959f8baffcb9f217a334d4fba8f4bb87120292b934855061b766ff994943f51c4b958bc19a01cb143def0606a8faf7072f5b51cf6
ripemd-160
6374c6c9041f10d9a713da0e5bf78ae1f4a90e97
Diameter
149841774
Circumference
470741816.39926
Area
1.7634197216312E+16
Volume
1.761559595972E+24
Surface area
7.0536788865248E+16
Circumference
470741816.39926
Perimeter
299683548
Area
5613139308866769
Diagonal
105954134.50042
Surface area
33678835853200614
Volume
4.2054137587487E+23
Space diagonal
129766782.83213
Perimeter
224762661
Area
2.4305606182298E+15
Altitude
64883391.416063
Surface area
2.4305606182298E+15
Volume
4.9561276441773E+22
Height
35318044.833474