997808213 is an odd 9-digits composite number following 997808212
and preceding 997808214 . In scientific notation, it is written as 9.97808213 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 997025568 positive integers (up to 997808213) that are relatively prime to 997808213.
997808213 has 4 divisors, whose sum is 998590860
The reverse of 997808213 is 312808799
Previous prime number is 1277
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
nine hundred ninety-seven million eight hundred eight thousand two hundred thirteen
Scientific notation
9.97808213 × 10^8
Engineering notation
9.97808213 × 10^6
Prime Factorization
1277 × 781369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
997808213
Product of the distinct prime numbers
The prime factorization of 997808213 is 1277 × 781369.
Since it has a total of 2 prime factors.
3 , 10 , 10 , 21 , 706 , 212 , 399 , 2488 , 56958 , 49585 , 394680 , 46019 , 3029886 , 2210404 , 196043 , 57899451 , 320156784 , 640627249 , 6812525586 , 3260895717
n×2
1995616426
n×3
2993424639
n×4
3991232852
n×5
4989041065
n÷2
498904106.5
n÷3
332602737.66667
n÷3
249452053.25
n÷5
199561642.6
n2
995621229930253369
n3
9.9343904026157E+26
n4
9.9126163348783E+35
n5
9.8908899912595E+44
2 √n
31588.102396314
3 √n
999.2688699124
4 √n
177.73042057091
5 √n
63.068051685377
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
-997808212
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 997808213 can be divided by 4 positive divisors.
The sum of these divisors (counting 997808213) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011011110010101100001010101
3
Ternary
2120112112220112202
4
Quaternary
323132111201111
5
Quinary
4020414330323
6
Senary
243002254245
8
Octal
7336254125
10
Decimal
997808213
12
Duodecimal
23a1b7385
16
Hexadecimal
3b795855
20
Vigesimal
fbg60ad
36
Base36
gi2hqt
md5
09c06c343c949ee1a3628c95d817b9d1
sha1
7e53268402f55671ca96e3245acd618fa14fe4ef
sha256
d8b36b4b7e597ef2a43380286d0e60be11e92ace4a02097c1039984dc57530de
sha512
4f9f1b7420e290d9de9a70c88c7dd63242c8bb2048dcbafa635dbe49ae789735cca833fe14eb2e537d95826267d97f48955f83cb1159c5221e899063cc4ab4c7
ripemd-160
6291a879c5bb94568f874d9cbe5c86b386e9a7ff
Diameter
1995616426
Circumference
6269413903.3047
Area
3.1278363417069E+18
Volume
4.1613077209E+27
Surface area
1.2511345366828E+19
Circumference
6269413903.3047
Perimeter
3991232852
Area
995621229930253369
Diagonal
1411113907.4719
Surface area
5973727379581520214
Volume
9.9343904026157E+26
Space diagonal
1728254521.1255
Perimeter
2993424639
Area
4.3111663883335E+17
Altitude
864127260.56275
Surface area
4.3111663883335E+17
Volume
1.170779136774E+26
Height
470371302.49062