7442955981 is an odd 10-digits composite number following 7442955980
and preceding 7442955982 . In scientific notation, it is written as 7.442955981 × 10^9.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 4961563200 positive integers (up to 7442955981) that are relatively prime to 7442955981.
7442955981 has 8 divisors, whose sum is 8270630200
The reverse of 7442955981 is 1895592447
Previous prime number is 15901
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
seven billion four hundred forty-two million nine hundred fifty-five thousand nine hundred eighty-one
Scientific notation
7.442955981 × 10^9
Engineering notation
7.442955981 × 10^9
Prime Factorization
9 × 15901 × 52009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7442955981
Product of the distinct prime numbers
The prime factorization of 7442955981 is 9 × 15901 × 52009.
Since it has a total of 3 prime factors.
6 , 5 , 69 , 25 , 528 , 524 , 9265 , 3784 , 77713 , 79110 , 598137 , 880368 , 9590225 , 9703047 , 21174230 , 27533410 , 739701256 , 368388898 , 5355339618 , 7021277337
n×2
14885911962
n×3
22328867943
n×4
29771823924
n×5
37214779905
n÷2
3721477990.5
n÷3
2480985327
n÷3
1860738995.25
n÷5
1488591196.2
n2
5.5397593735104E+19
n3
4.123218516237E+29
n4
3.0688933916396E+39
n5
2.2841638424355E+49
2 √n
86272.567951812
3 √n
1952.4585234945
4 √n
293.72192283146
5 √n
94.264700084435
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
-7442955980
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 7442955981 can be divided by 8 positive divisors.
The sum of these divisors (counting 7442955981) is 1, the average is 0.125.
Base
System
Value
2
Binary
110111011101000100111111011001101
3
Ternary
201012201020100011100
4
Quaternary
12323220213323031
5
Quinary
110220344042411
6
Senary
3230320213313
8
Octal
67350477315
10
Decimal
7442955981
12
Duodecimal
153876a239
16
Hexadecimal
1bba27ecd
20
Vigesimal
5g5i99j1
36
Base36
3f3cdl9
md5
7fd702ff4bb4c6f69fa007d6b8cd591d
sha1
48ce66e56e3a2671bd2c1a096d8f413729a87cb5
sha256
288f070fa32ce703f211a360124e71a8a8e2cc202fc22c84c5ee9cf25e5ed21f
sha512
d8d267f5a5e608295b70ca8f7ccbaebe9a3bf287c98252649cf1b59da7c039b88504242a8a7cb9971d4411fb2277c712833aca29a2fbcef362fb531490b02c96
ripemd-160
9bf41e17117c33e733f55194832fa60667692b9c
Diameter
14885911962
Circumference
46765471661.804
Area
1.7403667350475E+20
Volume
1.7271297333007E+30
Surface area
6.9614669401901E+20
Circumference
46765471661.804
Perimeter
29771823924
Area
5.5397593735104E+19
Diagonal
10525929292.476
Surface area
3.3238556241062E+20
Volume
4.123218516237E+29
Space diagonal
12891577917.591
Perimeter
22328867943
Area
2.3987861741565E+19
Altitude
6445788958.7953
Surface area
2.3987861741565E+19
Volume
4.8592596219085E+28
Height
3508643097.492