1997017345 is an odd 10-digits composite number following 1997017344
and preceding 1997017346 . In scientific notation, it is written as 1.997017345 × 10^9.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 1588786560 positive integers (up to 1997017345) that are relatively prime to 1997017345.
1997017345 has 8 divisors, whose sum is 2409661800
The reverse of 1997017345 is 5437107991
Previous prime number is 181
Is Prime? no Number parity odd Number length 10 Sum of Digits 46 Digital Root 1
Name
one billion nine hundred ninety-seven million seventeen thousand three hundred forty-five
Scientific notation
1.997017345 × 10^9
Engineering notation
1.997017345 × 10^9
Prime Factorization
5 × 181 × 2206649
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1997017345 Product of the distinct prime numbers
The prime factorization of 1997017345 is 5 × 181 × 2206649.
Since it has a total of 3 prime factors.
5 , 4 , 73 , 25 , 946 , 46 , 2916 , 9900 , 19529 , 73698 , 456912 , 224417 , 5321057 , 36742 , 54486070 , 70362293 , 97775860 , 886936510 , 2839467732 , 8641976418
n×2
3994034690
n×3
5991052035
n×4
7988069380
n×5
9985086725
n÷2
998508672.5
n÷3
665672448.33333
n÷3
499254336.25
n÷5
399403469
n2
3988078276230849025
n3
7.9642614908507E+27
n4
1.5904768337344E+37
n5
3.1762098237884E+46
2 √n44688.000011189
3 √n1259.2944199849
4 √n211.39536421404
5 √n72.456335783726
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
-1997017344 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 1997017345 can be divided by 8 positive divisors.
The sum of these divisors (counting 1997017345) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111000010000001000100000001
3
Ternary
12011011201222210101
4
Quaternary
1313002001010001
5
Quinary
13042214023340
6
Senary
530055002401
8
Octal
16702010401
10
Decimal
1997017345
12
Duodecimal
478969401
16
Hexadecimal
77081101
20
Vigesimal
1b417375
36
Base36
x0z0g1
md5
7ff794e35a3b6d8eae0b11f681fddba8
sha1
7f990cbfd2595645eb49a396d7735199d9e30378
sha256
19b52cda9818887f97974c85225ce6d279a10ff5e823c8acd2d48dccfcf5b67e
sha512
ca10b11e82ccca23f091b890e0d3f3eb0e320333ea729b20e1bf0b05424ea27918bf3d6862585dd3327187d5d699c4382e86a521447b424df574a29aed3c3df6
ripemd-160
04a3765fb25f8b081315639a388d47b741df743e
Diameter
3994034690
Circumference
12547630040.287
Area
1.2528917414548E+19
Volume
3.3360620521233E+28
Surface area
5.0115669658192E+19
Circumference
12547630040.287
Perimeter
7988069380
Area
3988078276230849025
Diagonal
2824209013.5933
Surface area
2.3928469657385E+19
Volume
7.9642614908507E+27
Space diagonal
3458935505.1363
Perimeter
5991052035
Area
1.7268885497484E+18
Altitude
1729467752.5682
Surface area
1.7268885497484E+18
Volume
9.3859721788724E+26
Height
941403004.5311