8919291221 is an odd 10-digits prime number following 8919291220
and preceding 8919291222 . In scientific notation, it is written as 8.919291221 × 10^9.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 8919291220 positive integers (up to 8919291221) that are relatively prime to 8919291221.
8919291221 has 2 divisors, whose sum is 8919291222
The reverse of 8919291221 is 1221929198
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
eight billion nine hundred nineteen million two hundred ninety-one thousand two hundred twenty-one
Scientific notation
8.919291221 × 10^9
Engineering notation
8.919291221 × 10^9
Prime Factorization
8919291221
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
8919291221
Product of the distinct prime numbers
The prime factorization of 8919291221 is 8919291221.
Since it has a total of 1 prime factors.
6 , 9 , 82 , 39 , 911 , 872 , 9302 , 1914 , 85316 , 67654 , 965481 , 807755 , 9709767 , 3650233 , 69725253 , 94321599 , 343743256 , 122189638 , 6285297913 , 2183337131
n×2
17838582442
n×3
26757873663
n×4
35677164884
n×5
44596456105
n÷2
4459645610.5
n÷3
2973097073.6667
n÷3
2229822805.25
n÷5
1783858244.2
n2
7.9553755885008E+19
n3
7.0956311646273E+29
n4
6.3288000754114E+39
n5
5.6448410952081E+49
2 √n
94441.999242922
3 √n
2073.8473277526
4 √n
307.31417026054
5 √n
97.738589849552
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
8919291222
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
4459645611
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
94441.999248216
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999997758
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8919291221 can be divided by 2 positive divisors.
The sum of these divisors (counting 8919291221) is 8919291222, the average is 4459645611.
Base
System
Value
2
Binary
1000010011101000011001010101010101
3
Ternary
212000121012221101022
4
Quaternary
20103220121111111
5
Quinary
121231314304341
6
Senary
4033015210525
8
Octal
102350312525
10
Decimal
8919291221
12
Duodecimal
188b076a45
16
Hexadecimal
213a19555
20
Vigesimal
6j75b811
36
Base36
43ibd5h
md5
da34259885a9a09b11884a91b04a7733
sha1
1957134398062c4686cdade95a114d255dfbe316
sha256
b9d676f107d4196df7f9aaafea7985cb33bc790552e50ebc7b6ca07be5a02c58
sha512
de47f63026a5287351813c44429442815e4195d2dbce6454b84c39b72fdda5da675ae3f8fc28f213ee31385594ef21a0a496194a4d224c97d5e25bce4747cb97
ripemd-160
5faba3f247ef17f82311083f10e86123991eca44
Diameter
17838582442
Circumference
56041559550.243
Area
2.4992549505382E+20
Volume
2.9722110319168E+30
Surface area
9.9970198021526E+20
Circumference
56041559550.243
Perimeter
35677164884
Area
7.9553755885008E+19
Diagonal
12613782611.493
Surface area
4.7732253531005E+20
Volume
7.0956311646273E+29
Space diagonal
15448665562.275
Perimeter
26757873663
Area
3.4447786781441E+19
Altitude
7724332781.1375
Surface area
3.4447786781441E+19
Volume
8.3622815221776E+28
Height
4204594203.8312