1997449834 is an even 10-digits composite number following 1997449833
and preceding 1997449835 . In scientific notation, it is written as 1.997449834 × 10^9.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 998724916 positive integers (up to 1997449834) that are relatively prime to 1997449834.
1997449834 has 4 divisors, whose sum is 2996174754
The reverse of 1997449834 is 4389447991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 58
Digital Root 4
Name
one billion nine hundred ninety-seven million four hundred forty-nine thousand eight hundred thirty-four
Scientific notation
1.997449834 × 10^9
Engineering notation
1.997449834 × 10^9
Prime Factorization
2 × 998724917
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1997449834
Product of the distinct prime numbers
The prime factorization of 1997449834 is 2 × 998724917.
Since it has a total of 2 prime factors.
3 , 3 , 39 , 24 , 155 , 528 , 1863 , 4559 , 67324 , 38295 , 473111 , 455564 , 2890818 , 9186916 , 23639763 , 85844790 , 373885860 , 862796874 , 8288507766 , 3068959358
n×2
3994899668
n×3
5992349502
n×4
7989799336
n×5
9987249170
n÷2
998724917
n÷3
665816611.33333
n÷3
499362458.5
n÷5
399489966.8
n2
3989805839346627556
n3
7.9694370114952E+27
n4
1.5918550635684E+37
n5
3.1796506324768E+46
2 √n
44692.838732844
3 √n
1259.3853208266
4 √n
211.40680862461
5 √n
72.459473849006
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1997449833
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1997449834 can be divided by 4 positive divisors.
The sum of these divisors (counting 1997449834) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111000011101010101001101010
3
Ternary
12011012112222001111
4
Quaternary
1313003222221222
5
Quinary
13042321343314
6
Senary
530112140534
8
Octal
16703525152
10
Decimal
1997449834
12
Duodecimal
478b3774a
16
Hexadecimal
770eaa6a
20
Vigesimal
1b4414be
36
Base36
x18a5m
md5
ee5cea2b84be713eb6209440130b5596
sha1
32e0f1d1bfd631a936d30d391da32f41c045ce73
sha256
14a039153f433a980a5743a02fa0c146b175ae6a77e871f751f7d0101169224d
sha512
462bdbe6b81e7c7c07837842d82d85e251ecd084e3058cb9c8debf0d1f73b03e8497490e61a069e168dbc7e5baa6bdba9a2e187ca5c34b09193bd394b09e7f0e
ripemd-160
b7d4e6d850cafa7b654e88d4779eb07dea9cac82
Diameter
3994899668
Circumference
12550347448.817
Area
1.2534344714141E+19
Volume
3.3382299691413E+28
Surface area
5.0137378856564E+19
Circumference
12550347448.817
Perimeter
7989799336
Area
3989805839346627556
Diagonal
2824820645.4027
Surface area
2.393883503608E+19
Volume
7.9694370114952E+27
Space diagonal
3459684598.058
Perimeter
5992349502
Area
1.7276366065208E+18
Altitude
1729842299.029
Surface area
1.7276366065208E+18
Volume
9.3920715884455E+26
Height
941606881.8009