79221640 is an even 8-digits composite number following 79221639
and preceding 79221641 . In scientific notation, it is written as 7.9221640 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors.
There are 30020544 positive integers (up to 79221640) that are relatively prime to 79221640.
79221640 has 32 divisors, whose sum is 187632000
The reverse of 79221640 is 04612297
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-nine million two hundred twenty-one thousand six hundred forty
Scientific notation
7.9221640 × 10^7
Engineering notation
7.9221640 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 19 × 104239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19805410
Product of the distinct prime numbers
The prime factorization of 79221640 is 2 × 2 × 2 × 5 × 19 × 104239.
Since it has a total of 6 prime factors.
3 , 6 , 9 , 95 , 594 , 306 , 2479 , 1680 , 22780 , 82865 , 637608 , 285044 , 5939328 , 5144416 , 12864430 , 58245622 , 655655642 , 714963783 , 8627351977 , 3415978845
n×2
158443280
n×3
237664920
n×4
316886560
n×5
396108200
n÷2
39610820
n÷3
26407213.333333
n÷3
19805410
n÷5
15844328
n2
6276068244289600
n3
4.9720041906454E+23
n4
3.938903260698E+31
n5
3.1204637611385E+39
2 √n
8900.653908562
3 √n
429.48494306966
4 √n
94.343276965357
5 √n
37.998702346134
1 , 2 , 4 , 5 , 8 , 10 , 19 , 20 , 38 , 40 , 76 , 95 , 152 , 190 , 380 , 760 , 104239 , 208478 , 416956 , 521195 , 833912 , 1042390 , 1980541 , 2084780 , 3961082 , 4169560 , 7922164 , 9902705 , 15844328 , 19805410 , 39610820 , 79221640
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-79221639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 79221640 can be divided by 32 positive divisors.
The sum of these divisors (counting 79221640) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101110001101001110001000
3
Ternary
12112001212122211
4
Quaternary
10232031032020
5
Quinary
130240043030
6
Senary
11505554504
8
Octal
456151610
10
Decimal
79221640
12
Duodecimal
22645a34
16
Hexadecimal
4b8d388
20
Vigesimal
14f2e20
36
Base36
1b5zt4
md5
d4aa9f563cfeda92b06eae418c4d7680
sha1
c1843e98de9dcc9a75c54fe913bfb3468cd58b1b
sha256
dff6ed662c3ab1ff267f973f8e3c4cc526462c29a739e401e08463e4f1e2c7b2
sha512
d5a3a508878f4a4da660e4b36c01b6ff599a5a41800ba4621bd2cb8e514f5f72fe05b092e3727170291143417fe645b3abe50f7734c88e586386e1fdb2c3359e
ripemd-160
b3753eaa2cfbb79f98e3528b76cfc681e11910b4
Diameter
158443280
Circumference
497764244.45867
Area
1.9716849889688E+16
Volume
2.0826682451932E+24
Surface area
7.8867399558754E+16
Circumference
497764244.45867
Perimeter
316886560
Area
6276068244289600
Diagonal
112036317.72144
Surface area
37656409465737600
Volume
4.9720041906454E+23
Space diagonal
137215905.53893
Perimeter
237664920
Area
2.7176172677198E+15
Altitude
68607952.769465
Surface area
2.7176172677198E+15
Volume
5.8595631321555E+22
Height
37345439.24048