7921392980 is an even 10-digits composite number following 7921392979
and preceding 7921392981 . In scientific notation, it is written as 7.921392980 × 10^9.
The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors.
There are 3001790880 positive integers (up to 7921392980) that are relatively prime to 7921392980.
7921392980 has 24 divisors, whose sum is 17510448480
The reverse of 7921392980 is 0892931297
Previous prime number is 19
Is Prime? no Number parity even Number length 10 Sum of Digits 50 Digital Root 5
Name
seven billion nine hundred twenty-one million three hundred ninety-two thousand nine hundred eighty
Scientific notation
7.921392980 × 10^9
Engineering notation
7.921392980 × 10^9
Prime Factorization
2 × 2 × 5 × 19 × 20845771
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
3960696490 Product of the distinct prime numbers
The prime factorization of 7921392980 is 2 × 2 × 5 × 19 × 20845771.
Since it has a total of 5 prime factors.
8 , 2 , 45 , 49 , 521 , 180 , 3979 , 6062 , 91003 , 21393 , 374745 , 300546 , 1349990 , 3205542 , 30686847 , 60965884 , 485542896 , 996174425 , 5105936035 , 9362352375
n×2
15842785960
n×3
23764178940
n×4
31685571920
n×5
39606964900
n÷2
3960696490
n÷3
2640464326.6667
n÷3
1980348245
n÷5
1584278596
n2
6.2748466743593E+19
n3
4.9705526396846E+29
n4
3.9373700786718E+39
n5
3.1189455700853E+49
2 √n89002.207725427
3 √n1993.4278420259
4 √n298.3323779368
5 √n95.446566873415
1 , 2 , 4 , 5 , 10 , 19 , 20 , 38 , 76 , 95 , 190 , 380 , 20845771 , 41691542 , 83383084 , 104228855 , 208457710 , 396069649 , 416915420 , 792139298 , 1584278596 , 1980348245 , 3960696490 , 7921392980
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-7921392979 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7921392980 can be divided by 24 positive divisors.
The sum of these divisors (counting 7921392980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111011000001001101101110101010100
3
Ternary
202110001111110100012
4
Quaternary
13120021231311110
5
Quinary
112210334033410
6
Senary
3350010535352
8
Octal
73011556524
10
Decimal
7921392980
12
Duodecimal
1650a37558
16
Hexadecimal
1d826dd54
20
Vigesimal
63f8e290
36
Base36
3n06xxw
md5
9e2b0b121de43daa2441522fdb4054a6
sha1
d2715cfa21d97d5fa732095c38bc91d73c37fa09
sha256
e9c3956ca5c815106840382aa2ab5a924147affa95fb6918a9ce61bfe3e40b39
sha512
fae7a603844a24e0ed9d04fe68b868ae7ab55852756669f1eacedf43bc6109a352f793b6905a5366885e77a26653a34641325355dbaf9652e1c2ba8c4422e90c
ripemd-160
29dc5149ea485b4ceda2454be017e5f5269275e8
Diameter
15842785960
Circumference
49771579984.332
Area
1.971301221457E+20
Volume
2.0820602209486E+30
Surface area
7.8852048858278E+20
Circumference
49771579984.332
Perimeter
31685571920
Area
6.2748466743593E+19
Diagonal
11202541385.203
Surface area
3.7649080046156E+20
Volume
4.9705526396846E+29
Space diagonal
13720255108.079
Perimeter
23764178940
Area
2.7170883124237E+19
Altitude
6860127554.0397
Surface area
2.7170883124237E+19
Volume
5.8578524629428E+28
Height
3734180461.7343