9920455721 is an odd 10-digits composite number following 9920455720
and preceding 9920455722 . In scientific notation, it is written as 9.920455721 × 10^9.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 8990143120 positive integers (up to 9920455721) that are relatively prime to 9920455721.
9920455721 has 8 divisors, whose sum is 10856458944
The reverse of 9920455721 is 1275540299
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
nine billion nine hundred twenty million four hundred fifty-five thousand seven hundred twenty-one
Scientific notation
9.920455721 × 10^9
Engineering notation
9.920455721 × 10^9
Prime Factorization
11 × 317 × 2844983
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9920455721
Product of the distinct prime numbers
The prime factorization of 9920455721 is 11 × 317 × 2844983.
Since it has a total of 3 prime factors.
2 , 8 , 90 , 25 , 980 , 424 , 6072 , 6353 , 25377 , 70724 , 206208 , 689953 , 4107818 , 9164894 , 11541153 , 97893101 , 921006060 , 988809045 , 1422255527 , 2415889969
n×2
19840911442
n×3
29761367163
n×4
39681822884
n×5
49602278605
n÷2
4960227860.5
n÷3
3306818573.6667
n÷3
2480113930.25
n÷5
1984091144.2
n2
9.8415441712322E+19
n3
9.7632603176974E+29
n4
9.6855991674314E+39
n5
9.6085557671857E+49
2 √n
99601.484532109
3 √n
2148.7070445631
4 √n
315.59702871242
5 √n
99.840402829241
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
-9920455720
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 9920455721 can be divided by 8 positive divisors.
The sum of these divisors (counting 9920455721) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001111010011100010010000101001
3
Ternary
221121101002100212222
4
Quaternary
21033103202100221
5
Quinary
130304114040341
6
Senary
4320221443425
8
Octal
111723422051
10
Decimal
9920455721
12
Duodecimal
1b0a410575
16
Hexadecimal
24f4e2429
20
Vigesimal
7f02gj61
36
Base36
4k2dsmh
md5
6ab5d342b344f416fe3bcdd7e77f311f
sha1
4382bed9cbd1f7a96085f16e6691a5b9408c0b0b
sha256
322cf591c5e61c2197f191e1f559bef40e02f50502e9fde992a9fdca00954105
sha512
0c355cb4e0ae8a99d2579b3ff742d1d881aa9542aea81275c6b8db8ec4735b98106f842468e93ac2d9d8afbe1c114744fd4ded33ae607cece3ed7d1a4be8a587
ripemd-160
eb3694409339396049f0f6b93d9b720f5471751a
Diameter
19840911442
Circumference
62332061626.713
Area
3.0918122868322E+20
Volume
4.0896249185551E+30
Surface area
1.2367249147329E+21
Circumference
62332061626.713
Perimeter
39681822884
Area
9.8415441712322E+19
Diagonal
14029643025.56
Surface area
5.9049265027393E+20
Volume
9.7632603176974E+29
Space diagonal
17182733343.009
Perimeter
29761367163
Area
4.2615136323769E+19
Altitude
8591366671.5047
Surface area
4.2615136323769E+19
Volume
1.1506112628556E+29
Height
4676547675.1867