1245672020 is an even 10-digits composite number following 1245672019
and preceding 1245672021 . In scientific notation, it is written as 1.245672020 × 10^9.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 487666976 positive integers (up to 1245672020) that are relatively prime to 1245672020.
1245672020 has 24 divisors, whose sum is 2671570944
The reverse of 1245672020 is 0202765421
Previous prime number is 47
Is Prime? no
Number parity even
Number length 10
Sum of Digits 29
Digital Root 2
Name
one billion two hundred forty-five million six hundred seventy-two thousand twenty
Scientific notation
1.245672020 × 10^9
Engineering notation
1.245672020 × 10^9
Prime Factorization
2 × 2 × 5 × 47 × 1325183
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
622836010
Product of the distinct prime numbers
The prime factorization of 1245672020 is 2 × 2 × 5 × 47 × 1325183.
Since it has a total of 5 prime factors.
9 , 4 , 27 , 81 , 592 , 74 , 1988 , 9653 , 59156 , 78937 , 665447 , 326433 , 3149479 , 962322 , 46894242 , 36159385 , 947961549 , 63634643 , 9758087058 , 4955907472
n×2
2491344040
n×3
3737016060
n×4
4982688080
n×5
6228360100
n÷2
622836010
n÷3
415224006.66667
n÷3
311418005
n÷5
249134404
n2
1551698781410880400
n3
1.9329077554716E+27
n4
2.407769108232E+36
n5
2.999290608745E+45
2 √n
35294.079106842
3 √n
1075.9726606837
4 √n
187.86718475253
5 √n
65.929645702511
1 , 2 , 4 , 5 , 10 , 20 , 47 , 94 , 188 , 235 , 470 , 940 , 1325183 , 2650366 , 5300732 , 6625915 , 13251830 , 26503660 , 62283601 , 124567202 , 249134404 , 311418005 , 622836010 , 1245672020
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1245672019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1245672020 can be divided by 24 positive divisors.
The sum of these divisors (counting 1245672020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010001111110111001001010100
3
Ternary
10012210221200202202
4
Quaternary
1022033313021110
5
Quinary
10022343001040
6
Senary
323335024032
8
Octal
11217671124
10
Decimal
1245672020
12
Duodecimal
2a920b018
16
Hexadecimal
4a3f7254
20
Vigesimal
j959010
36
Base36
kln2ok
md5
192acc0ab375865a89ad87af018f7d7b
sha1
5b5351b5505d1f4e5bd7e130b551479464e57e2f
sha256
99fbd7b92fbb0a75e084bf5641d47f93f829294f43717736d8ea56f447b3b0a8
sha512
52a96417d5aa0cc395c128a7f56ab4e98909008af9738b725a62539ff88b6dc3ae1b7e53b71f4038fdd76e48b6e309d6822ffb8ef746c29b2bf95defe001ff4b
ripemd-160
4dadae517ec5c88d7c6fb962d3c06e5636e2c1b1
Diameter
2491344040
Circumference
7826788133.6287
Area
4.8748054922647E+18
Volume
8.0965450728752E+27
Surface area
1.9499221969059E+19
Circumference
7826788133.6287
Perimeter
4982688080
Area
1551698781410880400
Diagonal
1761646264.9527
Surface area
9.3101926884653E+18
Volume
1.9329077554716E+27
Space diagonal
2157567228.207
Perimeter
3737016060
Area
6.7190528186159E+17
Altitude
1078783614.1035
Surface area
6.7190528186159E+17
Volume
2.2779536355034E+26
Height
587215421.6509