124991005 is an odd 9-digits composite number following 124991004
and preceding 124991006 . In scientific notation, it is written as 1.24991005 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 99330000 positive integers (up to 124991005) that are relatively prime to 124991005.
124991005 has 8 divisors, whose sum is 150983424
The reverse of 124991005 is 500199421
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-four million nine hundred ninety-one thousand five
Scientific notation
1.24991005 × 10^8
Engineering notation
1.24991005 × 10^6
Prime Factorization
5 × 151 × 165551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
124991005
Product of the distinct prime numbers
The prime factorization of 124991005 is 5 × 151 × 165551.
Since it has a total of 3 prime factors.
2 , 7 , 68 , 56 , 410 , 54 , 1552 , 4443 , 53850 , 45935 , 457202 , 994708 , 2868229 , 5446383 , 16611070 , 39519116 , 496481628 , 131740259 , 1351220131 , 3379807714
n×2
249982010
n×3
374973015
n×4
499964020
n×5
624955025
n÷2
62495502.5
n÷3
41663668.333333
n÷3
31247751.25
n÷5
24998201
n2
15622751330910025
n3
1.9527033897155E+24
n4
2.4407035914745E+32
n5
3.0506599480551E+40
2 √n
11179.937611633
3 √n
499.98800637897
4 √n
105.73522408182
5 √n
41.62706124756
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
-124991004
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 124991005 can be divided by 8 positive divisors.
The sum of these divisors (counting 124991005) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011100110011011000011101
3
Ternary
22201012012102111
4
Quaternary
13130303120131
5
Quinary
223444203010
6
Senary
20222554021
8
Octal
734633035
10
Decimal
124991005
12
Duodecimal
35a38911
16
Hexadecimal
773361d
20
Vigesimal
1j13ha5
36
Base36
22ezod
md5
d7a454bdd9aa13fc4cd995363bc5f4f7
sha1
8a2cc622e0e4f3a4505d0bdeb98319085a9aa377
sha256
3d792e3c3091bd3500b40585ad163c097f88c9922b5dd16f51d6312178475f71
sha512
595b90452c0b396da34a36127435a74cc3ff3ec3bfecd17be0d35d9f37c082fa97a8086a164ff86d1d27075b80fb1c1132dcbb31441040d2f0560226853da34a
ripemd-160
7917032e28d1326c8748321d88cdc2c080866df3
Diameter
249982010
Circumference
785341646.14561
Area
4.9080320810047E+16
Volume
8.1794648316936E+24
Surface area
1.9632128324019E+17
Circumference
785341646.14561
Perimeter
499964020
Area
15622751330910025
Diagonal
176763974.44564
Surface area
93736507985460150
Volume
1.9527033897155E+24
Space diagonal
216490771.1491
Perimeter
374973015
Area
6.7648497647876E+15
Altitude
108245385.57455
Surface area
6.7648497647876E+15
Volume
2.3012830141897E+23
Height
58921324.815214