124920691 is an odd 9-digits composite number following 124920690
and preceding 124920692 . In scientific notation, it is written as 1.24920691 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 106866240 positive integers (up to 124920691) that are relatively prime to 124920691.
124920691 has 8 divisors, whose sum is 143044704
The reverse of 124920691 is 196029421
Previous prime number is 521
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-four million nine hundred twenty thousand six hundred ninety-one
Scientific notation
1.24920691 × 10^8
Engineering notation
1.24920691 × 10^6
Prime Factorization
7 × 521 × 34253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
124920691
Product of the distinct prime numbers
The prime factorization of 124920691 is 7 × 521 × 34253.
Since it has a total of 3 prime factors.
5 , 10 , 29 , 54 , 169 , 437 , 2784 , 9166 , 29315 , 38642 , 39464 , 245840 , 778828 , 9964580 , 86090816 , 96787066 , 1945324 , 149768744 , 1009332530 , 3383952795
n×2
249841382
n×3
374762073
n×4
499682764
n×5
624603455
n÷2
62460345.5
n÷3
41640230.333333
n÷3
31230172.75
n÷5
24984138.2
n2
15605179039917481
n3
1.9494097488452E+24
n4
2.4352161286788E+32
n5
3.042088815289E+40
2 √n
11176.792518429
3 √n
499.89423229463
4 √n
105.72035054061
5 √n
41.622376712004
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
-124920690
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 124920691 can be divided by 8 positive divisors.
The sum of these divisors (counting 124920691) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011100100010001101110011
3
Ternary
22201001121222021
4
Quaternary
13130202031303
5
Quinary
223434430231
6
Senary
20221252311
8
Octal
734421563
10
Decimal
124920691
12
Duodecimal
35a04097
16
Hexadecimal
7722373
20
Vigesimal
1j0f1eb
36
Base36
22dhf7
md5
88711f1939901d6c7ad77d8f880e92a1
sha1
9a20827889078923c5f296c83705c52d2c86e31e
sha256
8ab59244605501c4dcfb714e5e8f37ae08d7dbc121f959209e5012edaa6bfde5
sha512
ea210321b78d49f270fb923484bdf9bacf3653eff440a2acd9cb1b9663aab6a08837cecbdc04099e52a1515ac93ad6ff38952a4c444a063fc52c6b50ae0bf980
ripemd-160
8a6b5f097801593c821ef16dba96cbdc20a2f0bc
Diameter
249841382
Circumference
784899850.25392
Area
4.9025115829758E+16
Volume
8.1656684610779E+24
Surface area
1.9610046331903E+17
Circumference
784899850.25392
Perimeter
499682764
Area
15605179039917481
Diagonal
176664535.43322
Surface area
93631074239504886
Volume
1.9494097488452E+24
Space diagonal
216368983.72861
Perimeter
374762073
Area
6.7572407395865E+15
Altitude
108184491.86431
Surface area
6.7572407395865E+15
Volume
2.2974014211994E+23
Height
58888178.47774