1997029372 is an even 10-digits composite number following 1997029371
and preceding 1997029373 . In scientific notation, it is written as 1.997029372 × 10^9.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 829762560 positive integers (up to 1997029372) that are relatively prime to 1997029372.
1997029372 has 24 divisors, whose sum is 3712791600
The reverse of 1997029372 is 2739207991
Previous prime number is 299
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion nine hundred ninety-seven million twenty-nine thousand three hundred seventy-two
Scientific notation
1.997029372 × 10^9
Engineering notation
1.997029372 × 10^9
Prime Factorization
2 × 2 × 17 × 299 × 98221
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
998514686
Product of the distinct prime numbers
The prime factorization of 1997029372 is 2 × 2 × 17 × 299 × 98221.
Since it has a total of 5 prime factors.
4 , 5 , 71 , 80 , 651 , 436 , 1777 , 5120 , 83745 , 77985 , 68970 , 37870 , 6930149 , 1455253 , 90943835 , 70249989 , 321529137 , 647042301 , 2931085850 , 2070439883
n×2
3994058744
n×3
5991088116
n×4
7988117488
n×5
9985146860
n÷2
998514686
n÷3
665676457.33333
n÷3
499257343
n÷5
399405874.4
n2
3988126312630714384
n3
7.9644053855696E+27
n4
1.5905151485497E+37
n5
3.1763054682648E+46
2 √n
44688.134577313
3 √n
1259.2969480056
4 √n
211.39568249449
5 √n
72.456423056904
1 , 2 , 4 , 17 , 34 , 68 , 299 , 598 , 1196 , 5083 , 10166 , 20332 , 98221 , 196442 , 392884 , 1669757 , 3339514 , 6679028 , 29368079 , 58736158 , 117472316 , 499257343 , 998514686 , 1997029372
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
-1997029371
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 1997029372 can be divided by 24 positive divisors.
The sum of these divisors (counting 1997029372) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110111000010000011111111111100
3
Ternary
12011011202121021211
4
Quaternary
1313002003333330
5
Quinary
13042214414442
6
Senary
530055134204
8
Octal
16702037774
10
Decimal
1997029372
12
Duodecimal
478974364
16
Hexadecimal
77083ffc
20
Vigesimal
1b418d8c
36
Base36
x0z9q4
md5
56fc059979ab7b0940acd8f1182e3901
sha1
92536153c5d9c3fecbb62e7f951f648a8ae940b0
sha256
baa8d5b98e343f830d00e57cc9329ea4599303efb0595c4658eb609c9b329571
sha512
726b6b8b9ae10cf74c45031e8050935200a42c155f517d884f9314299b85aae3beafb5eb01adba267c9a2ceb585e7e7b7a4c8f38e4b77f0ef443a22d87e03398
ripemd-160
de22dc671c254c2f1798916226dfda7f703e93ba
Diameter
3994058744
Circumference
12547705608.156
Area
1.2529068325349E+19
Volume
3.3361223266022E+28
Surface area
5.0116273301395E+19
Circumference
12547705608.156
Perimeter
7988117488
Area
3988126312630714384
Diagonal
2824226022.3398
Surface area
2.3928757875784E+19
Volume
7.9644053855696E+27
Space diagonal
3458956336.5114
Perimeter
5991088116
Area
1.7269093501197E+18
Altitude
1729478168.2557
Surface area
1.7269093501197E+18
Volume
9.3861417604249E+26
Height
941408674.11328