124920689 is an odd 9-digits composite number following 124920688
and preceding 124920690 . In scientific notation, it is written as 1.24920689 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 122262756 positive integers (up to 124920689) that are relatively prime to 124920689.
124920689 has 4 divisors, whose sum is 127578624
The reverse of 124920689 is 986029421
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-four million nine hundred twenty thousand six hundred eighty-nine
Scientific notation
1.24920689 × 10^8
Engineering notation
1.24920689 × 10^6
Prime Factorization
47 × 2657887
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
124920689
Product of the distinct prime numbers
The prime factorization of 124920689 is 47 × 2657887.
Since it has a total of 2 prime factors.
1 , 1 , 81 , 35 , 559 , 384 , 7851 , 5712 , 31332 , 32865 , 174673 , 280799 , 4455913 , 5380351 , 70698460 , 96351116 , 302700381 , 228566528 , 1696010118 , 2419283148
n×2
249841378
n×3
374762067
n×4
499682756
n×5
624603445
n÷2
62460344.5
n÷3
41640229.666667
n÷3
31230172.25
n÷5
24984137.8
n2
15605178540234721
n3
1.9494096552141E+24
n4
2.435215972726E+32
n5
3.0420885717674E+40
2 √n
11176.792428957
3 √n
499.89422962683
4 √n
105.72035011746
5 √n
41.622376578728
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-124920688
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 124920689 can be divided by 4 positive divisors.
The sum of these divisors (counting 124920689) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011100100010001101110001
3
Ternary
22201001121222012
4
Quaternary
13130202031301
5
Quinary
223434430224
6
Senary
20221252305
8
Octal
734421561
10
Decimal
124920689
12
Duodecimal
35a04095
16
Hexadecimal
7722371
20
Vigesimal
1j0f1e9
36
Base36
22dhf5
md5
a11d63d276f884a9fa3bd2836b7fb36d
sha1
9375e2114bc67bd24663b36c6172d5b37c5e3393
sha256
b4eb28d58376b149dcff1acc1048ed6e900b291d21f3aa4d6c748f4865092e75
sha512
c6e3c161359696e63398f845fc76095f73278712591b196d70fe5728dea0dd7a87e54e6b3224831143a4958ad19831386dc11ed8ce5e744411c410ce6b3c9646
ripemd-160
9117de0564cb28db7396c590d3d944058e26905e
Diameter
249841378
Circumference
784899837.68755
Area
4.9025114259958E+16
Volume
8.165668068877E+24
Surface area
1.9610045703983E+17
Circumference
784899837.68755
Perimeter
499682756
Area
15605178540234721
Diagonal
176664532.60479
Surface area
93631071241408326
Volume
1.9494096552141E+24
Space diagonal
216368980.26451
Perimeter
374762067
Area
6.7572405232175E+15
Altitude
108184490.13226
Surface area
6.7572405232175E+15
Volume
2.2974013108541E+23
Height
58888177.534931