1245372220 is an even 10-digits composite number following 1245372219
and preceding 1245372221 . In scientific notation, it is written as 1.245372220 × 10^9.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 498148880 positive integers (up to 1245372220) that are relatively prime to 1245372220.
1245372220 has 12 divisors, whose sum is 2615281704
The reverse of 1245372220 is 0222735421
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 28
Digital Root 1
Name
one billion two hundred forty-five million three hundred seventy-two thousand two hundred twenty
Scientific notation
1.245372220 × 10^9
Engineering notation
1.245372220 × 10^9
Prime Factorization
2 × 2 × 5 × 62268611
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
622686110
Product of the distinct prime numbers
The prime factorization of 1245372220 is 2 × 2 × 5 × 62268611.
Since it has a total of 4 prime factors.
6 , 8 , 85 , 96 , 473 , 608 , 2229 , 320 , 48480 , 62800 , 796264 , 438015 , 1734631 , 299156 , 17881962 , 27639708 , 117052356 , 82921173 , 5329253530 , 7327575375
n×2
2490744440
n×3
3736116660
n×4
4981488880
n×5
6226861100
n÷2
622686110
n÷3
415124073.33333
n÷3
311343055
n÷5
249074444
n2
1550951966347728400
n3
1.9315124934438E+27
n4
2.4054520019179E+36
n5
2.9956830997319E+45
2 √n
35289.831679961
3 √n
1075.8863344597
4 √n
187.85588007822
5 √n
65.926471895831
1 , 2 , 4 , 5 , 10 , 20 , 62268611 , 124537222 , 249074444 , 311343055 , 622686110 , 1245372220
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
-1245372219
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 1245372220 can be divided by 12 positive divisors.
The sum of these divisors (counting 1245372220) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010001110101101111100111100
3
Ternary
10012210101110112001
4
Quaternary
1022032231330330
5
Quinary
10022303402340
6
Senary
323324352044
8
Octal
11216557474
10
Decimal
1245372220
12
Duodecimal
2a90a5624
16
Hexadecimal
4a3adf3c
20
Vigesimal
j93bab0
36
Base36
klgncs
md5
48cb029e99eb842af75fab10c779c3c1
sha1
93e7454362daf5790d9c3df8bae5a3e67b0faae8
sha256
4c54c6f1e0b6535f920883dba995cf98cfe742e5ec4a4a17852685efa23aa45f
sha512
303624ecaa7be7af53ddc4326074d22df730b87f6e88e09a4102ef10e5183eb7e2ccf69fdb99c765a2450e2460d7bd3def7c71ead903260c9aa4bc0e5b1351aa
ripemd-160
77314ec7f66dd93d57cfa54b397dbeca73a58f25
Diameter
2490744440
Circumference
7824904434.6736
Area
4.8724593035487E+18
Volume
8.0907006129601E+27
Surface area
1.9489837214195E+19
Circumference
7824904434.6736
Perimeter
4981488880
Area
1550951966347728400
Diagonal
1761222283.7267
Surface area
9.3057117980864E+18
Volume
1.9315124934438E+27
Space diagonal
2157047959.3748
Perimeter
3736116660
Area
6.7158190145328E+17
Altitude
1078523979.6874
Surface area
6.7158190145328E+17
Volume
2.2763093034345E+26
Height
587074094.57556