124920388 is an even 9-digits composite number following 124920387
and preceding 124920389 . In scientific notation, it is written as 1.24920388 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 62384072 positive integers (up to 124920388) that are relatively prime to 124920388.
124920388 has 12 divisors, whose sum is 218877120
The reverse of 124920388 is 883029421
Previous prime number is 839
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-four million nine hundred twenty thousand three hundred eighty-eight
Scientific notation
1.24920388 × 10^8
Engineering notation
1.24920388 × 10^6
Prime Factorization
2 × 2 × 839 × 37223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
62460194
Product of the distinct prime numbers
The prime factorization of 124920388 is 2 × 2 × 839 × 37223.
Since it has a total of 4 prime factors.
7 , 10 , 18 , 1 , 905 , 998 , 8792 , 6262 , 92322 , 90397 , 353407 , 770041 , 8316277 , 7479604 , 85637951 , 43619303 , 408325466 , 260186503 , 1432640475 , 6990535500
n×2
249840776
n×3
374761164
n×4
499681552
n×5
624601940
n÷2
62460194
n÷3
41640129.333333
n÷3
31230097
n÷5
24984077.6
n2
15605103338070544
n3
1.9493955637719E+24
n4
2.4351925019186E+32
n5
3.0420519219436E+40
2 √n
11176.778963548
3 √n
499.89382812333
4 √n
105.72028643334
5 √n
41.622356520645
1 , 2 , 4 , 839 , 1678 , 3356 , 37223 , 74446 , 148892 , 31230097 , 62460194 , 124920388
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-124920387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 124920388 can be divided by 12 positive divisors.
The sum of these divisors (counting 124920388) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111011100100010001001000100
3
Ternary
22201001121120001
4
Quaternary
13130202021010
5
Quinary
223434423023
6
Senary
20221251044
8
Octal
734421104
10
Decimal
124920388
12
Duodecimal
35a03a84
16
Hexadecimal
7722244
20
Vigesimal
1j0f0j8
36
Base36
22dh6s
md5
d13172b9aa454fee7683245d56673649
sha1
c75adbf94b8bff8f86b38500bd235ae59f960743
sha256
6d860fb3028d0ab98d37fb2eef1ee89931e72ef6a6c23ff6b940442730de21c8
sha512
865eff9658675159aadf98f695b7cc064af72549900f3c233c90e388fddd1b3f1731968a2a09bd28969601d187c20b3db23a31f61440d6da043510ac77e2e13b
ripemd-160
52bdd8fe8a1316780d08fb79cc8bf9cbd9f3f644
Diameter
249840776
Circumference
784897946.44877
Area
4.9024878005392E+16
Volume
8.1656090427816E+24
Surface area
1.9609951202157E+17
Circumference
784897946.44877
Perimeter
499681552
Area
15605103338070544
Diagonal
176664106.92651
Surface area
93630620028423264
Volume
1.9493955637719E+24
Space diagonal
216368458.91722
Perimeter
374761164
Area
6.7572079597252E+15
Altitude
108184229.45861
Surface area
6.7572079597252E+15
Volume
2.2973847039301E+23
Height
58888035.64217