74920785 is an odd 8-digits composite number following 74920784
and preceding 74920786 . In scientific notation, it is written as 7.4920785 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 37413888 positive integers (up to 74920785) that are relatively prime to 74920785.
74920785 has 32 divisors, whose sum is 127578240
The reverse of 74920785 is 58702947
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-four million nine hundred twenty thousand seven hundred eighty-five
Scientific notation
7.4920785 × 10^7
Engineering notation
7.4920785 × 10^6
Prime Factorization
3 × 5 × 17 × 229 × 1283
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
74920785
Product of the distinct prime numbers
The prime factorization of 74920785 is 3 × 5 × 17 × 229 × 1283.
Since it has a total of 5 prime factors.
7 , 4 , 43 , 93 , 147 , 118 , 7304 , 2019 , 45584 , 94177 , 621285 , 401561 , 4279380 , 4044182 , 73438705 , 56940111 , 739910550 , 971171859 , 4319533181 , 2884812301
n×2
149841570
n×3
224762355
n×4
299683140
n×5
374603925
n÷2
37460392.5
n÷3
24973595
n÷3
18730196.25
n÷5
14984157
n2
5613124025016225
n3
4.2053965825658E+23
n4
3.1507161320214E+31
n5
2.3605412592321E+39
2 √n
8655.6793494214
3 √n
421.56780808453
4 √n
93.035903550304
5 √n
37.576858017962
1 , 3 , 5 , 15 , 17 , 51 , 85 , 229 , 255 , 687 , 1145 , 1283 , 3435 , 3849 , 3893 , 6415 , 11679 , 19245 , 19465 , 21811 , 58395 , 65433 , 109055 , 293807 , 327165 , 881421 , 1469035 , 4407105 , 4994719 , 14984157 , 24973595 , 74920785
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
-74920784
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 74920785 can be divided by 32 positive divisors.
The sum of these divisors (counting 74920785) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100011101110011001101010001
3
Ternary
12012222100222220
4
Quaternary
10131303031101
5
Quinary
123134431120
6
Senary
11233451253
8
Octal
435631521
10
Decimal
74920785
12
Duodecimal
21110b29
16
Hexadecimal
4773351
20
Vigesimal
13851j5
36
Base36
18lt8x
md5
5e6b4da7c58894da7c2ed6d02a032efc
sha1
b846861d5d04ed5dd64c36e5cd36d648149b145d
sha256
fa838ee468794aee2bc102c4d614db9d99cceb25547b173548243b57d6ef80c9
sha512
cb8dd60bc8a9c759a110c500158ffbd341fbebe5313ba2261c00389cf496a3491193cf9c1af2ce5ab8f41737cc62376d9521ed7326cc03d4b0e91ba20098002c
ripemd-160
523e282827cd0c5d868318cb4ca506eb7574b35d
Diameter
149841570
Circumference
470741175.51436
Area
1.7634149200679E+16
Volume
1.7615524012294E+24
Surface area
7.0536596802717E+16
Circumference
470741175.51436
Perimeter
299683140
Area
5613124025016225
Diagonal
105953990.25064
Surface area
33678744150097350
Volume
4.2053965825658E+23
Space diagonal
129766606.16294
Perimeter
224762355
Area
2.4305540001284E+15
Altitude
64883303.081472
Surface area
2.4305540001284E+15
Volume
4.9561074018516E+22
Height
35317996.750213