942657921 is an odd 9-digits composite number following 942657920
and preceding 942657922 . In scientific notation, it is written as 9.42657921 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 601115064 positive integers (up to 942657921) that are relatively prime to 942657921.
942657921 has 8 divisors, whose sum is 1092936960
The reverse of 942657921 is 129756249
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
nine hundred forty-two million six hundred fifty-seven thousand nine hundred twenty-one
Scientific notation
9.42657921 × 10^8
Engineering notation
9.42657921 × 10^6
Prime Factorization
9 × 23 × 4553903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
942657921
Product of the distinct prime numbers
The prime factorization of 942657921 is 9 × 23 × 4553903.
Since it has a total of 3 prime factors.
2 , 6 , 89 , 50 , 577 , 600 , 4514 , 4822 , 46544 , 81903 , 432749 , 892221 , 2936427 , 2018530 , 14196605 , 39778537 , 534967338 , 347733184 , 2593537919 , 2853112839
n×2
1885315842
n×3
2827973763
n×4
3770631684
n×5
4713289605
n÷2
471328960.5
n÷3
314219307
n÷3
235664480.25
n÷5
188531584.2
n2
888603956024042241
n3
8.37649557778E+26
n4
7.8961699066158E+35
n5
7.4433871080332E+44
2 √n
30702.734747902
3 √n
980.50852443184
4 √n
175.2219585209
5 √n
62.354934051201
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
-942657920
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 942657921 can be divided by 8 positive divisors.
The sum of these divisors (counting 942657921) is 1, the average is 0.125.
Base
System
Value
2
Binary
111000001011111101000110000001
3
Ternary
2102200202222120100
4
Quaternary
320023331012001
5
Quinary
3412310023141
6
Senary
233312233013
8
Octal
7013750601
10
Decimal
942657921
12
Duodecimal
22383b769
16
Hexadecimal
382fd181
20
Vigesimal
eebc4g1
36
Base36
fl8fi9
md5
f31a991f43c7a9f88ddeca847744c6bf
sha1
62bc02d8dd13d21bc704f4650c38419fe77dcd56
sha256
1c7d98377a2ab8aabfbe2b98f64397c755e2d462431023b077ec4243707b71f2
sha512
7e094d27a64b2ef6d99e962c6b3d19aa5dc2e42c40814e3e950c1ec8d1d2cd9986e48e417d41e290329cbc846c33c7e8770cc040229d3186bc68ba215e079cfe
ripemd-160
373e64a68661e6a178eb487beaa81d880302d73d
Diameter
1885315842
Circumference
5922894398.9237
Area
2.791631660196E+18
Volume
3.5087382626641E+27
Surface area
1.1166526640784E+19
Circumference
5922894398.9237
Perimeter
3770631684
Area
888603956024042241
Diagonal
1333119616.5566
Surface area
5331623736144253446
Volume
8.37649557778E+26
Space diagonal
1632731413.3292
Perimeter
2827973763
Area
3.8477679991009E+17
Altitude
816365706.66462
Surface area
3.8477679991009E+17
Volume
9.8717947093789E+25
Height
444373205.51888