8642979969 is an odd 10-digits composite number following 8642979968
and preceding 8642979970 . In scientific notation, it is written as 8.642979969 × 10^9.
The sum of its digits is 69. It has a total of 3 prime factors and 8 positive divisors.
There are 5318756880 positive integers (up to 8642979969) that are relatively prime to 8642979969.
8642979969 has 8 divisors, whose sum is 12410432832
The reverse of 8642979969 is 9699792468
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 69
Digital Root 6
Name
eight billion six hundred forty-two million nine hundred seventy-nine thousand nine hundred sixty-nine
Scientific notation
8.642979969 × 10^9
Engineering notation
8.642979969 × 10^9
Prime Factorization
3 × 13 × 221614871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8642979969
Product of the distinct prime numbers
The prime factorization of 8642979969 is 3 × 13 × 221614871.
Since it has a total of 3 prime factors.
5 , 7 , 8 , 75 , 57 , 618 , 9613 , 2343 , 86011 , 25022 , 849808 , 97729 , 1007921 , 323157 , 3991607 , 44664165 , 203888338 , 92965161 , 3820124193 , 4190963983
n×2
17285959938
n×3
25928939907
n×4
34571919876
n×5
43214899845
n÷2
4321489984.5
n÷3
2880993323
n÷3
2160744992.25
n÷5
1728595993.8
n2
7.4701102744535E+19
n3
6.4564013468323E+29
n4
5.5802547512496E+39
n5
4.8230030036967E+49
2 √n
92967.628608027
3 √n
2052.2070197891
4 √n
304.90593403216
5 √n
97.125373362371
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
-8642979968
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 8642979969 can be divided by 8 positive divisors.
The sum of these divisors (counting 8642979969) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000011001010010110100010000001
3
Ternary
211022100021212121020
4
Quaternary
20003022112202001
5
Quinary
120200100324334
6
Senary
3545345020053
8
Octal
100312264201
10
Decimal
8642979969
12
Duodecimal
1812624629
16
Hexadecimal
203296881
20
Vigesimal
6f0ic9i9
36
Base36
3yxt20x
md5
73ad39df0c5f5ca683d44121435379d6
sha1
beed67eac936dac08fb8b5a68929c03782fec37d
sha256
436b0d0ccbb8fe84fa0004b75a23275a814863975234ccc4bf9eeeae1af433f1
sha512
b5150cd35356c95a2f57bcd726456b31c717ad514e50a68063838ad24479b1e6896bf78706a94e491614e50ea7009a9f2b5e667785b92f5a60db3213e54ab26b
ripemd-160
c4b86922fdfb02156f0fc48ae31ebb9efe51968d
Diameter
17285959938
Circumference
54305444751.468
Area
2.3468043559729E+20
Volume
2.7044510719781E+30
Surface area
9.3872174238915E+20
Circumference
54305444751.468
Perimeter
34571919876
Area
7.4701102744535E+19
Diagonal
12223019491.479
Surface area
4.4820661646721E+20
Volume
6.4564013468323E+29
Space diagonal
14970080435.108
Perimeter
25928939907
Area
3.2346526333739E+19
Altitude
7485040217.554
Surface area
3.2346526333739E+19
Volume
7.6089419573451E+28
Height
4074339830.4929