9920452381 is an odd 10-digits composite number following 9920452380
and preceding 9920452382 . In scientific notation, it is written as 9.920452381 × 10^9.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 8472982560 positive integers (up to 9920452381) that are relatively prime to 9920452381.
9920452381 has 8 divisors, whose sum is 11378009664
The reverse of 9920452381 is 1832540299
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
nine billion nine hundred twenty million four hundred fifty-two thousand three hundred eighty-one
Scientific notation
9.920452381 × 10^9
Engineering notation
9.920452381 × 10^9
Prime Factorization
7 × 281 × 5043443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9920452381
Product of the distinct prime numbers
The prime factorization of 9920452381 is 7 × 281 × 5043443.
Since it has a total of 3 prime factors.
3 , 5 , 8 , 49 , 452 , 79 , 3221 , 4660 , 45196 , 60175 , 38140 , 148619 , 6503647 , 4592857 , 22581916 , 64953328 , 469230223 , 978933630 , 2716220655 , 7643802753
n×2
19840904762
n×3
29761357143
n×4
39681809524
n×5
49602261905
n÷2
4960226190.5
n÷3
3306817460.3333
n÷3
2480113095.25
n÷5
1984090476.2
n2
9.8415375443689E+19
n3
9.7632504564735E+29
n4
9.6855861237222E+39
n5
9.608539592246E+49
2 √n
99601.467765289
3 √n
2148.7068034222
4 √n
315.59700214877
5 √n
99.840396106425
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
-9920452380
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 9920452381 can be divided by 8 positive divisors.
The sum of these divisors (counting 9920452381) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001111010011100001011100011101
3
Ternary
221121101002012022021
4
Quaternary
21033103201130131
5
Quinary
130304113434011
6
Senary
4320221420141
8
Octal
111723413435
10
Decimal
9920452381
12
Duodecimal
1b0a40a651
16
Hexadecimal
24f4e171d
20
Vigesimal
7f02gaj1
36
Base36
4k2dq1p
md5
bd32b18dbad521920210bfa0151465af
sha1
89b732bda01f26a95819d4c905869f5fe84dc8b5
sha256
8fdf79b479393d18dc3b43ca59918a0c2cd53d6258985b840c23974b51f461de
sha512
3800371273e0d2fd27832435ab2a8d3a799b1048c9c9842bd4b1281285b23e516d24c27cc198a1fe10d02bdeed233ea81a1391c52a38023d130f3bf019db7fb8
ripemd-160
e2a057f24759d8671190bfd4a68fff212a71da8a
Diameter
19840904762
Circumference
62332040640.874
Area
3.0918102049417E+20
Volume
4.0896207878952E+30
Surface area
1.2367240819767E+21
Circumference
62332040640.874
Perimeter
39681809524
Area
9.8415375443689E+19
Diagonal
14029638302.087
Surface area
5.9049225266213E+20
Volume
9.7632504564735E+29
Space diagonal
17182727557.96
Perimeter
29761357143
Area
4.2615107628609E+19
Altitude
8591363778.9798
Surface area
4.2615107628609E+19
Volume
1.1506101006992E+29
Height
4676546100.6956