123742245 is an odd 9-digits composite number following 123742244
and preceding 123742246 . In scientific notation, it is written as 1.23742245 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 58371840 positive integers (up to 123742245) that are relatively prime to 123742245.
123742245 has 16 divisors, whose sum is 157133040
The reverse of 123742245 is 542247321
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-three million seven hundred forty-two thousand two hundred forty-five
Scientific notation
1.23742245 × 10^8
Engineering notation
1.23742245 × 10^6
Prime Factorization
33 × 5 × 37 × 20269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
123742245
Product of the distinct prime numbers
The prime factorization of 123742245 is 33 × 5 × 37 × 20269.
Since it has a total of 4 prime factors.
1 , 8 , 29 , 21 , 414 , 769 , 2821 , 9360 , 35244 , 97965 , 577527 , 889029 , 6046645 , 4585173 , 21720908 , 63893233 , 400700200 , 541031788 , 5560251269 , 9824133466
n×2
247484490
n×3
371226735
n×4
494968980
n×5
618711225
n÷2
61871122.5
n÷3
41247415
n÷3
30935561.25
n÷5
24748449
n2
15312143197640025
n3
1.8947589750375E+24
n4
2.3446172930503E+32
n5
2.9012820750787E+40
2 √n
11123.949163854
3 √n
498.31733697592
4 √n
105.47013398993
5 √n
41.543549317119
1 , 5 , 33 , 37 , 165 , 185 , 1221 , 6105 , 20269 , 101345 , 668877 , 749953 , 3344385 , 3749765 , 24748449 , 123742245
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-123742244
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123742245 can be divided by 16 positive divisors.
The sum of these divisors (counting 123742245) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011000000010100000100101
3
Ternary
22121211202110010
4
Quaternary
13120002200211
5
Quinary
223134222440
6
Senary
20140120433
8
Octal
730024045
10
Decimal
123742245
12
Duodecimal
35536119
16
Hexadecimal
7602825
20
Vigesimal
1id7fc5
36
Base36
21o84l
md5
459a5d83d30b3beaa4e891c32f9022d8
sha1
187d32754edab782c494977672feaffac665f6f4
sha256
f9d50fa2dae47b2bcde5f04122cb88f5daf8277a05a17f46642b0f49c38ff207
sha512
0960248b68fd3e05cd3b1fa0282f10d814c196430b11a98822d08c54163bea6b3246a91b9f6375a5e9e37261542e33c017bde73b6aaa850ee925dff2e754b32e
ripemd-160
bfcd664c57516e24ecfdd92ad1f5c1be25ced81d
Diameter
247484490
Circumference
777495455.66142
Area
4.8104516580421E+16
Volume
7.936747835068E+24
Surface area
1.9241806632168E+17
Circumference
777495455.66142
Perimeter
494968980
Area
15312143197640025
Diagonal
174997961.11749
Surface area
91872859185840150
Volume
1.8947589750375E+24
Space diagonal
214327855.38264
Perimeter
371226735
Area
6.6303524977707E+15
Altitude
107163927.69132
Surface area
6.6303524977707E+15
Volume
2.2329948666051E+23
Height
58332653.705831