124996821 is an odd 9-digits composite number following 124996820
and preceding 124996822 . In scientific notation, it is written as 1.24996821 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 83296752 positive integers (up to 124996821) that are relatively prime to 124996821.
124996821 has 8 divisors, whose sum is 166731360
The reverse of 124996821 is 128699421
Previous prime number is 2909
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-four million nine hundred ninety-six thousand eight hundred twenty-one
Scientific notation
1.24996821 × 10^8
Engineering notation
1.24996821 × 10^6
Prime Factorization
3 × 2909 × 14323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
124996821
Product of the distinct prime numbers
The prime factorization of 124996821 is 3 × 2909 × 14323.
Since it has a total of 3 prime factors.
10 , 2 , 41 , 81 , 843 , 251 , 8686 , 6345 , 2945 , 46217 , 191964 , 954203 , 5025319 , 559385 , 70802071 , 80635989 , 752728404 , 472046661 , 8081552029 , 9320537757
n×2
249993642
n×3
374990463
n×4
499987284
n×5
624984105
n÷2
62498410.5
n÷3
41665607
n÷3
31249205.25
n÷5
24999364.2
n2
15624205260106041
n3
1.9529759881647E+24
n4
2.4411579000993E+32
n5
3.0513697707144E+40
2 √n
11180.197717393
3 √n
499.9957612974
4 √n
105.736454061
5 √n
41.627448633008
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
-124996820
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 124996821 can be divided by 8 positive divisors.
The sum of these divisors (counting 124996821) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011100110100110011010101
3
Ternary
22201012111101220
4
Quaternary
13130310303111
5
Quinary
223444344241
6
Senary
20223040553
8
Octal
734646325
10
Decimal
124996821
12
Duodecimal
35a40159
16
Hexadecimal
7734cd5
20
Vigesimal
1j14c11
36
Base36
22f45x
md5
d2a95b230bf0cb721d0f1acc103e9032
sha1
234fa5da95b792a93fc967f4a91962993a18248c
sha256
774d413e1bfc1ecd851e98a909d99ee9893220bde653d9855e997245c5e2293e
sha512
c9e8cce3ab43183a74d0be8769331bcabd082c226dc55a9f86e5ccc2ce437aa5098ab6fe6f7efc1f70b5d36feb8e3252fc25d9496af888f18c4573ce4e35bc1d
ripemd-160
3353dbccfe3adc6871df09782da0e3e494a044c7
Diameter
249993642
Circumference
785378189.15136
Area
4.9084888463328E+16
Volume
8.1806066894075E+24
Surface area
1.9633955385331E+17
Circumference
785378189.15136
Perimeter
499987284
Area
15624205260106041
Diagonal
176772199.51172
Surface area
93745231560636246
Volume
1.9529759881647E+24
Space diagonal
216500844.75659
Perimeter
374990463
Area
6.7654793345971E+15
Altitude
108250422.3783
Surface area
6.7654793345971E+15
Volume
2.301604274543E+23
Height
58924066.503907