1997284047 is an odd 10-digits composite number following 1997284046
and preceding 1997284048 . In scientific notation, it is written as 1.997284047 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 1146765600 positive integers (up to 1997284047) that are relatively prime to 1997284047.
1997284047 has 8 divisors, whose sum is 2166114160
The reverse of 1997284047 is 7404827991
Previous prime number is 19
Is Prime? no Number parity odd Number length 10 Sum of Digits 51 Digital Root 6
Name
one billion nine hundred ninety-seven million two hundred eighty-four thousand forty-seven
Scientific notation
1.997284047 × 10^9
Engineering notation
1.997284047 × 10^9
Prime Factorization
33 × 19 × 3185461
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1997284047 Product of the distinct prime numbers
The prime factorization of 1997284047 is 33 × 19 × 3185461.
Since it has a total of 3 prime factors.
8 , 8 , 35 , 97 , 435 , 720 , 1406 , 1856 , 71727 , 97562 , 237714 , 912494 , 1876802 , 5288889 , 36799527 , 10552755 , 244151032 , 300246928 , 1104363096 , 7712971188
n×2
3994568094
n×3
5991852141
n×4
7989136188
n×5
9986420235
n÷2
998642023.5
n÷3
665761349
n÷3
499321011.75
n÷5
399456809.4
n2
3989143564400698209
n3
7.9674528023702E+27
n4
1.59132663774E+37
n5
3.1783313071242E+46
2 √n44690.983956498
3 √n1259.3504771495
4 √n211.40242183215
5 √n72.4582709915
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1997284046 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1997284047 can be divided by 8 positive divisors.
The sum of these divisors (counting 1997284047) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111000011000010001011001111
3
Ternary
12011012020112122020
4
Quaternary
1313003002023033
5
Quinary
13042301042142
6
Senary
530104421223
8
Octal
16703021317
10
Decimal
1997284047
12
Duodecimal
478a77813
16
Hexadecimal
770c22cf
20
Vigesimal
1b430a27
36
Base36
x14q8f
md5
3e374a460d18fd9b06cdb7a2e3ef8e9c
sha1
14f46e453732ceecb6204c8402e80d1f3e0c2098
sha256
2db348deb10b49ba885e3c29b972bafc2e53d2e45f241ac44b2925a7c10b9601
sha512
5ced827216529007f1da9f0604a1e3d5e7ae111964b16a496a8cb0b9132f17ccbc751d867a8feffdbbaa0cb883785e8f3561337d06b2a6c5b920fdc68e449692
ripemd-160
19d7d94dae1b0788b256072828a486a307f2c2bf
Diameter
3994568094
Circumference
12549305778.375
Area
1.2532264116036E+19
Volume
3.3373988255666E+28
Surface area
5.0129056464145E+19
Circumference
12549305778.375
Perimeter
7989136188
Area
3989143564400698209
Diagonal
2824586187.1788
Surface area
2.3934861386404E+19
Volume
7.9674528023702E+27
Space diagonal
3459397446.5508
Perimeter
5991852141
Area
1.7273498330571E+18
Altitude
1729698723.2754
Surface area
1.7273498330571E+18
Volume
9.3897331755663E+26
Height
941528729.05961