8399405921 is an odd 10-digits composite number following 8399405920
and preceding 8399405922 . In scientific notation, it is written as 8.399405921 × 10^9.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 8201859120 positive integers (up to 8399405921) that are relatively prime to 8399405921.
8399405921 has 8 divisors, whose sum is 8598455424
The reverse of 8399405921 is 1295049938
Previous prime number is 211
Is Prime? no Number parity odd Number length 10 Sum of Digits 50 Digital Root 5
Name
eight billion three hundred ninety-nine million four hundred five thousand nine hundred twenty-one
Scientific notation
8.399405921 × 10^9
Engineering notation
8.399405921 × 10^9
Prime Factorization
53 × 211 × 751087
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
8399405921 Product of the distinct prime numbers
The prime factorization of 8399405921 is 53 × 211 × 751087.
Since it has a total of 3 prime factors.
10 , 1 , 28 , 95 , 289 , 371 , 7071 , 9930 , 22827 , 53240 , 681969 , 537438 , 3171652 , 7524634 , 9020639 , 7127657 , 447615537 , 23707609 , 9351691293 , 9576841013
n×2
16798811842
n×3
25198217763
n×4
33597623684
n×5
41997029605
n÷2
4199702960.5
n÷3
2799801973.6667
n÷3
2099851480.25
n÷5
1679881184.2
n2
7.055001982573E+19
n3
5.925782542509E+29
n4
4.9773052974109E+39
n5
4.1806407585698E+49
2 √n91648.272875161
3 √n2032.744790299
4 √n302.73465753884
5 √n96.571663851891
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
-8399405920 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 8399405921 can be divided by 8 positive divisors.
The sum of these divisors (counting 8399405921) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100101001001100001101100001
3
Ternary
210200100222000211012
4
Quaternary
13310221030031201
5
Quinary
114200221442141
6
Senary
3505244230305
8
Octal
76451141541
10
Decimal
8399405921
12
Duodecimal
1764b3b395
16
Hexadecimal
1f4a4c361
20
Vigesimal
6b4g5eg1
36
Base36
3uwsf35
md5
6fbe5d949017e1d90e21d39e1c330f80
sha1
07c950875631392e48f198162069c441e13a2494
sha256
74041e08a240b3f3eb1644ab12e51500f05422e53b980acf329f780278583347
sha512
5443872cf66c153781176f074947e70e5540c509329d06f73ab20d4e0525bc1a4dc0bf2722a8b6c854ade2606ea8d3d7abe2037505fcb62e833dca26270d94f0
ripemd-160
f85a6f09ad66e507fcc43e941e2a3a82e474d86c
Diameter
16798811842
Circumference
52775023871.864
Area
2.2163942399513E+20
Volume
2.4821859869756E+30
Surface area
8.8655769598051E+20
Circumference
52775023871.864
Perimeter
33597623684
Area
7.055001982573E+19
Diagonal
11878553769.355
Surface area
4.2330011895438E+20
Volume
5.925782542509E+29
Space diagonal
14548197808.567
Perimeter
25198217763
Area
3.0549054703289E+19
Altitude
7274098904.2834
Surface area
3.0549054703289E+19
Volume
6.9836016994083E+28
Height
3959517923.1184