74291281 is an odd 8-digits composite number following 74291280
and preceding 74291282 . In scientific notation, it is written as 7.4291281 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 74078064 positive integers (up to 74291281) that are relatively prime to 74291281.
74291281 has 4 divisors, whose sum is 74504500
The reverse of 74291281 is 18219247
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-four million two hundred ninety-one thousand two hundred eighty-one
Scientific notation
7.4291281 × 10^7
Engineering notation
7.4291281 × 10^6
Prime Factorization
349 × 212869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
74291281
Product of the distinct prime numbers
The prime factorization of 74291281 is 349 × 212869.
Since it has a total of 2 prime factors.
7 , 9 , 33 , 91 , 415 , 935 , 1206 , 4322 , 97065 , 43382 , 291308 , 370183 , 7822545 , 3018723 , 22245278 , 70980041 , 592220518 , 663863950 , 9328541057 , 2473006999
n×2
148582562
n×3
222873843
n×4
297165124
n×5
371456405
n÷2
37145640.5
n÷3
24763760.333333
n÷3
18572820.25
n÷5
14858256.2
n2
5519194432620961
n3
4.1002802448748E+23
n4
3.0461507185074E+31
n5
2.2630243899699E+39
2 √n
8619.2390035316
3 √n
420.38377808691
4 √n
92.839856761692
5 √n
37.513498598914
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
-74291280
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 74291281 can be divided by 4 positive divisors.
The sum of these divisors (counting 74291281) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011011011001100001010001
3
Ternary
12011210101110221
4
Quaternary
10123121201101
5
Quinary
123004310111
6
Senary
11212153041
8
Octal
433314121
10
Decimal
74291281
12
Duodecimal
20a68781
16
Hexadecimal
46d9851
20
Vigesimal
1346841
36
Base36
188bip
md5
18411225236cab5d94207c1276e0467d
sha1
00740c084077948b4bf15bdbdfa1c26f2d71d870
sha256
78333e763f6dafce79541fd28f1c9726187a231604654aa93a56a846ee3ec628
sha512
409d8c450c3f5e1412640c1d7f72541449bd91eed3f1a00c5959392bfd4938f43da575c661a50cde583d960b8311779799414452da21e689c89299e848e57d8e
ripemd-160
42ef05a6fd2b195db4c2951bafc22ac08256cdcd
Diameter
148582562
Circumference
466785885.23075
Area
1.7339060683256E+16
Volume
1.7175213726611E+24
Surface area
6.9356242733023E+16
Circumference
466785885.23075
Perimeter
297165124
Area
5519194432620961
Diagonal
105063737.15627
Surface area
33115166595725766
Volume
4.1002802448748E+23
Space diagonal
128676273.25138
Perimeter
222873843
Area
2.3898812935377E+15
Altitude
64338136.625688
Surface area
2.3898812935377E+15
Volume
4.8322266098603E+22
Height
35021245.718757