74920389 is an odd 8-digits composite number following 74920388
and preceding 74920390 . In scientific notation, it is written as 7.4920389 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 49762080 positive integers (up to 74920389) that are relatively prime to 74920389.
74920389 has 8 divisors, whose sum is 100263552
The reverse of 74920389 is 98302947
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-four million nine hundred twenty thousand three hundred eighty-nine
Scientific notation
7.4920389 × 10^7
Engineering notation
7.4920389 × 10^6
Prime Factorization
3 × 271 × 92153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74920389
Product of the distinct prime numbers
The prime factorization of 74920389 is 3 × 271 × 92153.
Since it has a total of 3 prime factors.
10 , 8 , 96 , 16 , 783 , 147 , 4855 , 9644 , 95636 , 78886 , 550721 , 167207 , 9570894 , 8772532 , 76033755 , 82502262 , 434773218 , 604096468 , 2994035283 , 2693873359
n×2
149840778
n×3
224761167
n×4
299681556
n×5
374601945
n÷2
37460194.5
n÷3
24973463
n÷3
18730097.25
n÷5
14984077.8
n2
5613064687911321
n3
4.2053298990048E+23
n4
3.1506495190677E+31
n5
2.3604788757122E+39
2 √n
8655.6564742369
3 √n
421.56706533939
4 √n
93.035780612821
5 √n
37.57681829476
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
-74920388
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 74920389 can be divided by 8 positive divisors.
The sum of these divisors (counting 74920389) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011101110011000111000101
3
Ternary
12012222100110020
4
Quaternary
10131303013011
5
Quinary
123134423024
6
Senary
11233445353
8
Octal
435630705
10
Decimal
74920389
12
Duodecimal
21110859
16
Hexadecimal
47731c5
20
Vigesimal
13850j9
36
Base36
18lsxx
md5
bfd35c66a6c0e626826271cb0f49759c
sha1
2384b0da65f05efe431bc1da65b13aa6ac2058bf
sha256
c4ad60dfbf84c3cfa18ff59a673fe2c109a54eef50eafe3efc745cd50beb7037
sha512
0586701fd3e1078a0dc8a46973c279f0512142c4bbd8991876be55cb8170cede121bf710814442fb87aafabe69ed69818bf5bd940101f5f9edb872a1e130fc5d
ripemd-160
2dce905ba4d4c91187bcfd407f4c0a6a9fd0f3d9
Diameter
149840778
Circumference
470738687.37298
Area
1.7633962787666E+16
Volume
1.7615244688847E+24
Surface area
7.0535851150666E+16
Circumference
470738687.37298
Perimeter
299681556
Area
5613064687911321
Diagonal
105953430.22207
Surface area
33678388127467926
Volume
4.2053298990048E+23
Space diagonal
129765920.27082
Perimeter
224761167
Area
2.4305283064083E+15
Altitude
64882960.135412
Surface area
2.4305283064083E+15
Volume
4.9560288145214E+22
Height
35317810.074023