8669707921 is an odd 10-digits composite number following 8669707920
and preceding 8669707922 . In scientific notation, it is written as 8.669707921 × 10^9.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 7405634880 positive integers (up to 8669707921) that are relatively prime to 8669707921.
8669707921 has 16 divisors, whose sum is 9942359040
The reverse of 8669707921 is 1297079668
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
eight billion six hundred sixty-nine million seven hundred seven thousand nine hundred twenty-one
Scientific notation
8.669707921 × 10^9
Engineering notation
8.669707921 × 10^9
Prime Factorization
7 × 2437 × 479 × 1061
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8669707921
Product of the distinct prime numbers
The prime factorization of 8669707921 is 7 × 2437 × 479 × 1061.
Since it has a total of 4 prime factors.
7 , 10 , 52 , 32 , 255 , 411 , 5961 , 2157 , 58547 , 81975 , 590256 , 509981 , 4005669 , 1024271 , 50565787 , 15481943 , 469124051 , 407978941 , 9305392724 , 7908473828
n×2
17339415842
n×3
26009123763
n×4
34678831684
n×5
43348539605
n÷2
4334853960.5
n÷3
2889902640.3333
n÷3
2167426980.25
n÷5
1733941584.2
n2
7.516383543545E+19
n3
6.5164849944746E+29
n4
5.6496021573674E+39
n5
4.8980400574227E+49
2 √n
93111.266348386
3 √n
2054.3202896064
4 √n
305.14138747208
5 √n
97.185370194994
1 , 7 , 479 , 1061 , 2437 , 3353 , 7427 , 17059 , 508219 , 1167323 , 2585657 , 3557533 , 8171261 , 18099599 , 1238529703 , 8669707921
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8669707920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8669707921 can be divided by 16 positive divisors.
The sum of these divisors (counting 8669707921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000000100110000010011111010010001
3
Ternary
211101012120210110101
4
Quaternary
20010300103322101
5
Quinary
120223421123141
6
Senary
3552141532401
8
Octal
100460237221
10
Decimal
8669707921
12
Duodecimal
181b574101
16
Hexadecimal
204c13e91
20
Vigesimal
6f95d9g1
36
Base36
3zdpxg1
md5
c98ea3489d4fb664c4530d54dfdb8f85
sha1
8440990e85ef30cedc9539766863a7cf20647bc5
sha256
acd9f0d51ed45517c61998c359b12d64a657c67167d2179acd192db141a17efd
sha512
1fa52e51fcfd963d55a6bb01bd7ee83705407058775e2846df58da4e1e049689117430fefc28a10227c071cca1b1cf0ed52872881dbfc6029fce20b372206cb4
ripemd-160
31cdaa0dd6924dce4203cdedf595d39f82b9fb01
Diameter
17339415842
Circumference
54473381426.766
Area
2.3613415321964E+20
Volume
2.7296188514493E+30
Surface area
9.4453661287857E+20
Circumference
54473381426.766
Perimeter
34678831684
Area
7.516383543545E+19
Diagonal
12260818523.692
Surface area
4.509830126127E+20
Volume
6.5164849944746E+29
Space diagonal
15016374605.954
Perimeter
26009123763
Area
3.2546895466486E+19
Altitude
7508187302.9772
Surface area
3.2546895466486E+19
Volume
7.6797512151557E+28
Height
4086939507.8972