74887890 is an even 8-digits composite number following 74887889
and preceding 74887891 . In scientific notation, it is written as 7.4887890 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 14638080 positive integers (up to 74887890) that are relatively prime to 74887890.
74887890 has 32 divisors, whose sum is 131056704
The reverse of 74887890 is 09878847
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-four million eight hundred eighty-seven thousand eight hundred ninety
Scientific notation
7.4887890 × 10^7
Engineering notation
7.4887890 × 10^6
Prime Factorization
2 × 105 × 11 × 17 × 1907
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
74887890
Product of the distinct prime numbers
The prime factorization of 74887890 is 2 × 105 × 11 × 17 × 1907.
Since it has a total of 5 prime factors.
5 , 5 , 32 , 41 , 260 , 553 , 9909 , 4410 , 67420 , 13482 , 444247 , 694321 , 6687187 , 1295405 , 41529377 , 11361644 , 438119679 , 975614316 , 9496299465 , 1161736509
n×2
149775780
n×3
224663670
n×4
299551560
n×5
374439450
n÷2
37443945
n÷3
24962630
n÷3
18721972.5
n÷5
14977578
n2
5608196068652100
n3
4.1998597028765E+23
n4
3.1451863144445E+31
n5
2.3553636674562E+39
2 √n
8653.7789433287
3 √n
421.50610067312
4 √n
93.025689695528
5 √n
37.573557711136
1 , 2 , 11 , 17 , 22 , 34 , 105 , 187 , 210 , 374 , 1155 , 1785 , 1907 , 2310 , 3570 , 3814 , 19635 , 20977 , 32419 , 39270 , 41954 , 64838 , 200235 , 356609 , 400470 , 713218 , 2202585 , 3403995 , 4405170 , 6807990 , 37443945 , 74887890
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74887889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74887890 can be divided by 32 positive divisors.
The sum of these divisors (counting 74887890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100011101101011001011010010
3
Ternary
12012220200212120
4
Quaternary
10131223023102
5
Quinary
123132403030
6
Senary
11233035110
8
Octal
435531322
10
Decimal
74887890
12
Duodecimal
210b5a96
16
Hexadecimal
476b2d2
20
Vigesimal
1380jea
36
Base36
18l3v6
md5
7bcb74f427f7f376a5f4bff30c794238
sha1
f13e9848f2ccec2deda049f476a1bb9683f80cdc
sha256
c7a98e2156f3bba90b47b5163d4973d6f79e7a61a446cf9c1171b104c723f0bf
sha512
07656c5a234b70540a1539bcd64daec8a8e9a1f56b8758345eebcaf5fa6620c9b3697c368638f8569cd6f395e3ea3149770695f4200999b1274b38c861e8d866
ripemd-160
061a0da5842c8e6309d898eb713057c74f8c6fa4
Diameter
149775780
Circumference
470534490.13368
Area
1.7618667569169E+16
Volume
1.7592331184886E+24
Surface area
7.0474670276674E+16
Circumference
470534490.13368
Perimeter
299551560
Area
5608196068652100
Diagonal
105907469.6955
Surface area
33649176411912600
Volume
4.1998597028765E+23
Space diagonal
129709630.35163
Perimeter
224663670
Area
2.4284201324284E+15
Altitude
64854815.175815
Surface area
2.4284201324284E+15
Volume
4.9495821265602E+22
Height
35302489.898502