74920221 is an odd 8-digits composite number following 74920220
and preceding 74920222 . In scientific notation, it is written as 7.4920221 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 49546728 positive integers (up to 74920221) that are relatively prime to 74920221.
74920221 has 8 divisors, whose sum is 76452864
The reverse of 74920221 is 12202947
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-four million nine hundred twenty thousand two hundred twenty-one
Scientific notation
7.4920221 × 10^7
Engineering notation
7.4920221 × 10^6
Prime Factorization
81 × 127 × 7283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74920221
Product of the distinct prime numbers
The prime factorization of 74920221 is 81 × 127 × 7283.
Since it has a total of 3 prime factors.
2 , 6 , 98 , 94 , 539 , 328 , 1838 , 8945 , 30877 , 34308 , 833886 , 637593 , 864268 , 7040923 , 31765631 , 99838302 , 285299991 , 272767346 , 7909106475 , 2614917718
n×2
149840442
n×3
224760663
n×4
299680884
n×5
374601105
n÷2
37460110.5
n÷3
24973407
n÷3
18730055.25
n÷5
14984044.2
n2
5613039514688841
n3
4.2053016092222E+23
n4
3.1506212593458E+31
n5
2.3604524103749E+39
2 √n
8655.646769595
3 √n
421.56675023461
4 √n
93.035728457378
5 √n
37.576801442442
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
-74920220
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 74920221 can be divided by 8 positive divisors.
The sum of these divisors (counting 74920221) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011101110011000100011101
3
Ternary
12012222100020000
4
Quaternary
10131303010131
5
Quinary
123134421341
6
Senary
11233444513
8
Octal
435630435
10
Decimal
74920221
12
Duodecimal
21110739
16
Hexadecimal
477311d
20
Vigesimal
13850b1
36
Base36
18lst9
md5
90dfc968bea97dd37a3f9aa38da34035
sha1
ec621e83d96490e65d1115ae8fa6d93bcdfa3903
sha256
5a895196241fa1d6aef254cf52679f18320450c6fea4129ff8b66454bb2353c9
sha512
92f51204ae452efa1b6c5049564b60453689b918c0a60e28941cac95b4362d043aeecdc9aba3b2d9ce02d43e8dd4fed97e104e0638f10a1c2309e532ff6614e6
ripemd-160
3785104b0c7182cf4b6818324b2c0311d00687f4
Diameter
149840442
Circumference
470737631.79785
Area
1.7633883703656E+16
Volume
1.7615126188882E+24
Surface area
7.0535534814623E+16
Circumference
470737631.79785
Perimeter
299680884
Area
5613039514688841
Diagonal
105953192.63419
Surface area
33678237088133046
Volume
4.2053016092222E+23
Space diagonal
129765629.28629
Perimeter
224760663
Area
2.4305174060832E+15
Altitude
64882814.643144
Surface area
2.4305174060832E+15
Volume
4.9559954746929E+22
Height
35317730.878063