123006989 is an odd 9-digits composite number following 123006988
and preceding 123006990 . In scientific notation, it is written as 1.23006989 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 103766784 positive integers (up to 123006989) that are relatively prime to 123006989.
123006989 has 8 divisors, whose sum is 123776640
The reverse of 123006989 is 989600321
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-three million six thousand nine hundred eighty-nine
Scientific notation
1.23006989 × 10^8
Engineering notation
1.23006989 × 10^6
Prime Factorization
623 × 347 × 569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
123006989
Product of the distinct prime numbers
The prime factorization of 123006989 is 623 × 347 × 569.
Since it has a total of 3 prime factors.
1 , 1 , 20 , 98 , 503 , 939 , 2309 , 5747 , 55168 , 37480 , 413902 , 444932 , 6052406 , 2979117 , 59391076 , 51172048 , 402932192 , 769143241 , 528419823 , 4998176855
n×2
246013978
n×3
369020967
n×4
492027956
n×5
615034945
n÷2
61503494.5
n÷3
41002329.666667
n÷3
30751747.25
n÷5
24601397.8
n2
15130719342846121
n3
1.8611842277676E+24
n4
2.2893866783198E+32
n5
2.8161056195683E+40
2 √n
11090.851590387
3 √n
497.32840255869
4 √n
105.31311214843
5 √n
41.494062577198
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
-123006988
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 123006989 can be divided by 8 positive divisors.
The sum of these divisors (counting 123006989) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010101001111000000001101
3
Ternary
22120110101212102
4
Quaternary
13111033000031
5
Quinary
222442210424
6
Senary
20112244445
8
Octal
725170015
10
Decimal
123006989
12
Duodecimal
35240725
16
Hexadecimal
754f00d
20
Vigesimal
1i8fh99
36
Base36
218gst
md5
5498e80454ca7046e2be69142909f070
sha1
1c2e21c3b2b466729a69e340ba4da73dcdf45686
sha256
3fd9ca2247e2bad9e1c9a2c1a843ca61c17ce1922d5e1a8d4bd16cddb3409cc4
sha512
3d73da52091d585189a3c35a635162bb91ee4caa352f0f8aba2f2215a90a49964e1e1af72fcde72aef136f36d192714e969a1944230eb9bdbab00beaa4c1d173
ripemd-160
8d90e46cfabaf74072dadb6e87a36b75aa456340
Diameter
246013978
Circumference
772875705.9652
Area
4.7534556731014E+16
Volume
7.7961102625757E+24
Surface area
1.9013822692406E+17
Circumference
772875705.9652
Perimeter
492027956
Area
15130719342846121
Diagonal
173958152.11048
Surface area
90784316057076726
Volume
1.8611842277676E+24
Space diagonal
213054354.63407
Perimeter
369020967
Area
6.5517936642187E+15
Altitude
106527177.31703
Surface area
6.5517936642187E+15
Volume
2.1934266474865E+23
Height
57986050.703493