74920405 is an odd 8-digits composite number following 74920404
and preceding 74920406 . In scientific notation, it is written as 7.4920405 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 49363776 positive integers (up to 74920405) that are relatively prime to 74920405.
74920405 has 16 divisors, whose sum is 102921984
The reverse of 74920405 is 50402947
Previous prime number is 2881
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-four million nine hundred twenty thousand four hundred five
Scientific notation
7.4920405 × 10^7
Engineering notation
7.4920405 × 10^6
Prime Factorization
7 × 5 × 2881 × 743
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
74920405
Product of the distinct prime numbers
The prime factorization of 74920405 is 7 × 5 × 2881 × 743.
Since it has a total of 4 prime factors.
3 , 1 , 35 , 6 , 972 , 774 , 6389 , 7077 , 86961 , 80406 , 78510 , 553068 , 9591125 , 9832651 , 25729448 , 3716656 , 731261416 , 884804025 , 259610884 , 2834449486
n×2
149840810
n×3
224761215
n×4
299681620
n×5
374602025
n÷2
37460202.5
n÷3
24973468.333333
n÷3
18730101.25
n÷5
14984081
n2
5613067085364025
n3
4.2053325932764E+23
n4
3.1506522104797E+31
n5
2.3604813962328E+39
2 √n
8655.657398488
3 √n
421.56709534935
4 √n
93.035785580001
5 √n
37.576819899741
1 , 5 , 7 , 35 , 743 , 2881 , 3715 , 5201 , 14405 , 20167 , 26005 , 100835 , 2140583 , 10702915 , 14984081 , 74920405
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74920404
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74920405 can be divided by 16 positive divisors.
The sum of these divisors (counting 74920405) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011101110011000111010101
3
Ternary
12012222100110211
4
Quaternary
10131303013111
5
Quinary
123134423110
6
Senary
11233445421
8
Octal
435630725
10
Decimal
74920405
12
Duodecimal
21110871
16
Hexadecimal
47731d5
20
Vigesimal
1385105
36
Base36
18lsyd
md5
02e2aa37a138e8882e60cdfda377087c
sha1
c2c8c07f96736706a665fec39ecfcd670afe2eac
sha256
dd5e2c021ef66117609fadc825d42f48784dd9531807ffa40607610101b18160
sha512
227f7076e38a8bbc2ae8a555455c557506f687bf78ea6c944e1d30a3cac55f39749940412dff58945256a8c814e37c9cc5803252a93a979d00c2338880c53c8e
ripemd-160
7559b184f8e205738114ba60d4a1689c2eb3024b
Diameter
149840810
Circumference
470738787.90394
Area
1.7633970319486E+16
Volume
1.7615255974585E+24
Surface area
7.0535881277945E+16
Circumference
470738787.90394
Perimeter
299681620
Area
5613067085364025
Diagonal
105953452.84949
Surface area
33678402512184150
Volume
4.2053325932764E+23
Space diagonal
129765947.98364
Perimeter
224761215
Area
2.4305293445358E+15
Altitude
64882973.991819
Surface area
2.4305293445358E+15
Volume
4.9560319897509E+22
Height
35317817.616495