124993891 is an odd 9-digits composite number following 124993890
and preceding 124993892 . In scientific notation, it is written as 1.24993891 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 105177600 positive integers (up to 124993891) that are relatively prime to 124993891.
124993891 has 8 divisors, whose sum is 129544064
The reverse of 124993891 is 198399421
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-four million nine hundred ninety-three thousand eight hundred ninety-one
Scientific notation
1.24993891 × 10^8
Engineering notation
1.24993891 × 10^6
Prime Factorization
253 × 31 × 15937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
124993891
Product of the distinct prime numbers
The prime factorization of 124993891 is 253 × 31 × 15937.
Since it has a total of 3 prime factors.
7 , 2 , 84 , 58 , 246 , 409 , 8587 , 7422 , 82362 , 84463 , 42048 , 865536 , 3366534 , 4925940 , 61701654 , 33770247 , 785129465 , 892585120 , 8369557944 , 9759574064
n×2
249987782
n×3
374981673
n×4
499975564
n×5
624969455
n÷2
62496945.5
n÷3
41664630.333333
n÷3
31248472.75
n÷5
24998778.2
n2
15623472787319881
n3
1.9528386546197E+24
n4
2.4409290193612E+32
n5
3.0510121578478E+40
2 √n
11180.066681375
3 √n
499.99185453397
4 √n
105.73583442417
5 √n
41.627253476736
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
-124993890
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 124993891 can be divided by 8 positive divisors.
The sum of these divisors (counting 124993891) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011100110100000101100011
3
Ternary
22201012100101101
4
Quaternary
13130310011203
5
Quinary
223444301031
6
Senary
20223015231
8
Octal
734640543
10
Decimal
124993891
12
Duodecimal
35a3a517
16
Hexadecimal
7734163
20
Vigesimal
1j144eb
36
Base36
22f1wj
md5
f9214ba2810dfbd44b0b2383b0c4f0d3
sha1
8ffe237e5ddf0a0e78dea799906767126f90bfb8
sha256
e2f1976a3a152a632e94503d96d594fbddc35c7d07b733efa341b3afe022786e
sha512
0deb045a1c66867af964f238ac3babded453608e5bbc53ce62c0f08669753567aad7ef22aa3d495770e6c4084a327603d7578be494aa9b957bb905f6c389ab33
ripemd-160
289ada09f7459ff712325860562d2405fc17b075
Diameter
249987782
Circumference
785359779.41841
Area
4.9082587332204E+16
Volume
8.1800314279993E+24
Surface area
1.9633034932882E+17
Circumference
785359779.41841
Perimeter
499975564
Area
15623472787319881
Diagonal
176768055.86598
Surface area
93740836723919286
Volume
1.9528386546197E+24
Space diagonal
216495769.84773
Perimeter
374981673
Area
6.7651621645769E+15
Altitude
108247884.92386
Surface area
6.7651621645769E+15
Volume
2.301442425408E+23
Height
58922685.288661