74920281 is an odd 8-digits composite number following 74920280
and preceding 74920282 . In scientific notation, it is written as 7.4920281 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 49946852 positive integers (up to 74920281) that are relatively prime to 74920281.
74920281 has 4 divisors, whose sum is 99893712
The reverse of 74920281 is 18202947
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-four million nine hundred twenty thousand two hundred eighty-one
Scientific notation
7.4920281 × 10^7
Engineering notation
7.4920281 × 10^6
Prime Factorization
3 × 24973427
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
74920281
Product of the distinct prime numbers
The prime factorization of 74920281 is 3 × 24973427.
Since it has a total of 2 prime factors.
2 , 6 , 6 , 61 , 998 , 408 , 4445 , 7832 , 31197 , 80798 , 200268 , 787268 , 9781492 , 8759624 , 70183309 , 69283756 , 503774383 , 297809918 , 6802807190 , 5942683040
n×2
149840562
n×3
224760843
n×4
299681124
n×5
374601405
n÷2
37460140.5
n÷3
24973427
n÷3
18730070.25
n÷5
14984056.2
n2
5613048505118961
n3
4.2053117127014E+23
n4
3.1506313520818E+31
n5
2.3604618622538E+39
2 √n
8655.6502355398
3 √n
421.56686277208
4 √n
93.035747084332
5 √n
37.57680746113
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74920280
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74920281 can be divided by 4 positive divisors.
The sum of these divisors (counting 74920281) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011101110011000101011001
3
Ternary
12012222100022020
4
Quaternary
10131303011121
5
Quinary
123134422111
6
Senary
11233445053
8
Octal
435630531
10
Decimal
74920281
12
Duodecimal
21110789
16
Hexadecimal
4773159
20
Vigesimal
13850e1
36
Base36
18lsux
md5
10c48101296af48679274fdffe985a4a
sha1
f8df2551e5b940ff6bce17cf368c80be626d9f97
sha256
d5cb26ed6178104560840272c2af214eae204c426f2e6b03ff0fe837566020c4
sha512
889ceccb1fed48fa80ee4b8ac68c8de9476d9530465190331f68b54ee47b40bb7aef5b886376e393587d541025eb5d8b6311023cf9ec3bb00d7f17200d78cf6c
ripemd-160
f152ed3454d765a9044e09d6e88093a3bc628d39
Diameter
149840562
Circumference
470738008.78897
Area
1.7633911947925E+16
Volume
1.7615168510237E+24
Surface area
7.05356477917E+16
Circumference
470738008.78897
Perimeter
299681124
Area
5613048505118961
Diagonal
105953277.487
Surface area
33678291030713766
Volume
4.2053117127014E+23
Space diagonal
129765733.20934
Perimeter
224760843
Area
2.4305212990536E+15
Altitude
64882866.604669
Surface area
2.4305212990536E+15
Volume
4.9560073817573E+22
Height
35317759.162334