79221381 is an odd 8-digits composite number following 79221380
and preceding 79221382 . In scientific notation, it is written as 7.9221381 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 52814252 positive integers (up to 79221381) that are relatively prime to 79221381.
79221381 has 4 divisors, whose sum is 105628512
The reverse of 79221381 is 18312297
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-nine million two hundred twenty-one thousand three hundred eighty-one
Scientific notation
7.9221381 × 10^7
Engineering notation
7.9221381 × 10^6
Prime Factorization
3 × 26407127
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
79221381
Product of the distinct prime numbers
The prime factorization of 79221381 is 3 × 26407127.
Since it has a total of 2 prime factors.
10 , 5 , 33 , 82 , 103 , 904 , 527 , 274 , 32930 , 51757 , 445986 , 376195 , 2781928 , 4597942 , 71649973 , 1000991 , 101164245 , 75364520 , 6672812067 , 5750137020
n×2
158442762
n×3
237664143
n×4
316885524
n×5
396106905
n÷2
39610690.5
n÷3
26407127
n÷3
19805345.25
n÷5
15844276.2
n2
6276027207547161
n3
4.9719554257546E+23
n4
3.9388517509872E+31
n5
3.1204127526748E+39
2 √n
8900.6393590573
3 √n
429.48447502952
4 √n
94.343199855937
5 √n
37.998677500203
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
-79221380
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 79221381 can be divided by 4 positive divisors.
The sum of these divisors (counting 79221381) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101110001101001010000101
3
Ternary
12112001212022020
4
Quaternary
10232031022011
5
Quinary
130240041011
6
Senary
11505553353
8
Octal
456151205
10
Decimal
79221381
12
Duodecimal
22645859
16
Hexadecimal
4b8d285
20
Vigesimal
14f2d91
36
Base36
1b5zlx
md5
532dd213080692fa6b08be2253a95c07
sha1
2425e5898fc2776afb7ff339265df4cfacb3e8e3
sha256
f1949e3346cf6272deee0441ce7508cc955679ef85194984bda99cf4724bab80
sha512
1b28307d530c3720061e538750ed64f51cbcc19150ae92dd998481b09db217712f083ca140229920c60cb451e00bc92ddcc491c92bb5d53c82fe3c010b62f231
ripemd-160
34984573e4a31dc7d76cfac1eb14fc345a5397ea
Diameter
158442762
Circumference
497762617.11368
Area
1.971672096896E+16
Volume
2.0826478186035E+24
Surface area
7.8866883875839E+16
Circumference
497762617.11368
Perimeter
316885524
Area
6276027207547161
Diagonal
112035951.44013
Surface area
37656163245282966
Volume
4.9719554257546E+23
Space diagonal
137215456.93777
Perimeter
237664143
Area
2.7175994982891E+15
Altitude
68607728.468886
Surface area
2.7175994982891E+15
Volume
5.8595056621805E+22
Height
37345317.146709