7921342649 is an odd 10-digits composite number following 7921342648
and preceding 7921342650 . In scientific notation, it is written as 7.921342649 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 6822208800 positive integers (up to 7921342649) that are relatively prime to 7921342649.
7921342649 has 8 divisors, whose sum is 9096278880
The reverse of 7921342649 is 9462431297
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
seven billion nine hundred twenty-one million three hundred forty-two thousand six hundred forty-nine
Scientific notation
7.921342649 × 10^9
Engineering notation
7.921342649 × 10^9
Prime Factorization
11 × 19 × 37901161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7921342649
Product of the distinct prime numbers
The prime factorization of 7921342649 is 11 × 19 × 37901161.
Since it has a total of 3 prime factors.
5 , 10 , 63 , 59 , 449 , 603 , 7530 , 3393 , 76479 , 2792 , 257471 , 872107 , 8708867 , 9087417 , 45873487 , 46090225 , 125582470 , 280267063 , 7574256811 , 2574106156
n×2
15842685298
n×3
23764027947
n×4
31685370596
n×5
39606713245
n÷2
3960671324.5
n÷3
2640447549.6667
n÷3
1980335662.25
n÷5
1584268529.8
n2
6.2747669362866E+19
n3
4.9704578944942E+29
n4
3.9372700104716E+39
n5
3.1188464854577E+49
2 √n
89001.924973564
3 √n
1993.4236200652
4 √n
298.33190404911
5 √n
95.446445583299
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
-7921342648
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 7921342649 can be divided by 8 positive divisors.
The sum of these divisors (counting 7921342649) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011000001001100001100010111001
3
Ternary
202110001101220022002
4
Quaternary
13120021201202321
5
Quinary
112210330431044
6
Senary
3350005510345
8
Octal
73011414271
10
Decimal
7921342649
12
Duodecimal
1650a123b5
16
Hexadecimal
1d82618b9
20
Vigesimal
63f87gc9
36
Base36
3n05v3t
md5
b3f473c4da9af9b97cfa49a885a81220
sha1
ae183bca4259ffb1ac32cda7a214b6596faa8aa1
sha256
aa3b58996056dc8bcb84999b53208634df6d2a05e73190fe78a09330a3f756b9
sha512
e7d958bf7a8f37a6179dba73ed19b600a317d4eaf4d84d07ffd3a92841407c6e469ef19a48fef44d8705f3f4a94317a6c19e90828668d9ddfafda941a48c6802
ripemd-160
4235eb76cdc9c6520bd0d5e8c26d9202121826a6
Diameter
15842685298
Circumference
49771263745.332
Area
1.9712761710026E+20
Volume
2.0820205341761E+30
Surface area
7.8851046840105E+20
Circumference
49771263745.332
Perimeter
31685370596
Area
6.2747669362866E+19
Diagonal
11202470206.42
Surface area
3.764860161772E+20
Volume
4.9704578944942E+29
Space diagonal
13720167932.23
Perimeter
23764027947
Area
2.7170537848254E+19
Altitude
6860083966.1151
Surface area
2.7170537848254E+19
Volume
5.8577408046651E+28
Height
3734156735.4734