8420921154 is an even 10-digits composite number following 8420921153
and preceding 8420921155 . In scientific notation, it is written as 8.420921154 × 10^9.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 2806973712 positive integers (up to 8420921154) that are relatively prime to 8420921154.
8420921154 has 8 divisors, whose sum is 14034868620
The reverse of 8420921154 is 4511290248
Previous prime number is 9
Is Prime? no
Number parity even
Number length 10
Sum of Digits 36
Digital Root 9
Name
eight billion four hundred twenty million nine hundred twenty-one thousand one hundred fifty-four
Scientific notation
8.420921154 × 10^9
Engineering notation
8.420921154 × 10^9
Prime Factorization
2 × 9 × 467828953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8420921154
Product of the distinct prime numbers
The prime factorization of 8420921154 is 2 × 9 × 467828953.
Since it has a total of 3 prime factors.
3 , 5 , 14 , 55 , 329 , 801 , 6383 , 4163 , 63920 , 63080 , 278102 , 336604 , 2388512 , 662818 , 57898716 , 95181812 , 997095391 , 690663880 , 8970117643 , 622108602
n×2
16841842308
n×3
25262763462
n×4
33683684616
n×5
42104605770
n÷2
4210460577
n÷3
2806973718
n÷3
2105230288.5
n÷5
1684184230.8
n2
7.0911913081885E+19
n3
5.9714362894185E+29
n4
5.0284994169328E+39
n5
4.2344597112926E+49
2 √n
91765.577173579
3 √n
2034.4789481908
4 √n
302.92833669629
5 √n
96.621087257414
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
-8420921153
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 8420921154 can be divided by 8 positive divisors.
The sum of these divisors (counting 8420921154) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110101111011010000111101000010
3
Ternary
210201212110010011200
4
Quaternary
13311323100331002
5
Quinary
114221223434104
6
Senary
3511333322030
8
Octal
76573207502
10
Decimal
8420921154
12
Duodecimal
1770196316
16
Hexadecimal
1f5ed0f42
20
Vigesimal
6bbaf2he
36
Base36
3v9lkci
md5
5b62b70465aacaf789889a0c187e5d3a
sha1
26d558dec04750bdfdcb7de372d13e2b9ef2228e
sha256
6bf45a97f24246b0a2e074cbf61fcde2a6bba60d9fdc4681fafbb2b9cceb16c5
sha512
ff33b491a62c4be10aee1b4d757adfd395842dbce0d55015f1ebe233d149ea1547ee1e0041913f51c15443032caf8c8f397739078e715f398eeadc632b877dd1
ripemd-160
f227899a8ddaa9f73add61dd5ece4e729c6524d1
Diameter
16841842308
Circumference
52910208067.731
Area
2.2277634519005E+20
Volume
2.5013093837622E+30
Surface area
8.9110538076019E+20
Circumference
52910208067.731
Perimeter
33683684616
Area
7.0911913081885E+19
Diagonal
11908980903.661
Surface area
4.2547147849131E+20
Volume
5.9714362894185E+29
Space diagonal
14585463285.26
Perimeter
25262763462
Area
3.0705759079933E+19
Altitude
7292731642.6298
Surface area
3.0705759079933E+19
Volume
7.0374051561188E+28
Height
3969660301.2204