920123491 is an odd 9-digits composite number following 920123490
and preceding 920123492 . In scientific notation, it is written as 9.20123491 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 788201280 positive integers (up to 920123491) that are relatively prime to 920123491.
920123491 has 8 divisors, whose sum is 1052204384
The reverse of 920123491 is 194321029
Previous prime number is 1693
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
nine hundred twenty million one hundred twenty-three thousand four hundred ninety-one
Scientific notation
9.20123491 × 10^8
Engineering notation
9.20123491 × 10^6
Prime Factorization
7 × 1693 × 77641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
920123491
Product of the distinct prime numbers
The prime factorization of 920123491 is 7 × 1693 × 77641.
Since it has a total of 3 prime factors.
6 , 5 , 7 , 62 , 153 , 633 , 4256 , 9029 , 53126 , 42170 , 296191 , 31497 , 6993826 , 2697654 , 31190825 , 87361285 , 732808975 , 752369295 , 8387858093 , 8152938667
n×2
1840246982
n×3
2760370473
n×4
3680493964
n×5
4600617455
n÷2
460061745.5
n÷3
306707830.33333
n÷3
230030872.75
n÷5
184024698.2
n2
846627238690027081
n3
7.7900161043916E+26
n4
7.167776812919E+35
n5
6.5952398238119E+44
2 √n
30333.537396749
3 √n
972.63234092655
4 √n
174.16525886855
5 √n
62.053920319906
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
-920123490
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 920123491 can be divided by 8 positive divisors.
The sum of these divisors (counting 920123491) is 1, the average is 0.125.
Base
System
Value
2
Binary
110110110101111111100001100011
3
Ternary
2101010101010010211
4
Quaternary
312311333201203
5
Quinary
3341022422431
6
Senary
231145234551
8
Octal
6665774143
10
Decimal
920123491
12
Duodecimal
218192a57
16
Hexadecimal
36d7f863
20
Vigesimal
e7af8eb
36
Base36
f7tftv
md5
702cd9b24835bb1c69423fc2b8474406
sha1
6993cf03fb57b1ae927af19f06c7b644e8739196
sha256
2448db59e610b8b917cd942f665734bb74489323ef44dd0a017d2a5b73fd3f18
sha512
5a10bcc7f500919e288c7533b57c7cc756290898acb70d06c12c7a2aab4cc9045672cd302325cf13170e39bceb20a88d534c732076cc419550a1fdcd130ca439
ripemd-160
bdaaa421dd956d9c0ecfecac4439c698b9137404
Diameter
1840246982
Circumference
5781306399.442
Area
2.6597579133976E+18
Volume
3.2630743153204E+27
Surface area
1.063903165359E+19
Circumference
5781306399.442
Perimeter
3680493964
Area
846627238690027081
Diagonal
1301251120.0303
Surface area
5079763432140162486
Volume
7.7900161043916E+26
Space diagonal
1593700635.6496
Perimeter
2760370473
Area
3.6660034812072E+17
Altitude
796850317.82482
Surface area
3.6660034812072E+17
Volume
9.1806220216128E+25
Height
433750373.34343