1997562017 is an odd 10-digits composite number following 1997562016
and preceding 1997562018 . In scientific notation, it is written as 1.997562017 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 1720386360 positive integers (up to 1997562017) that are relatively prime to 1997562017.
1997562017 has 8 divisors, whose sum is 2189587680
The reverse of 1997562017 is 7102657991
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion nine hundred ninety-seven million five hundred sixty-two thousand seventeen
Scientific notation
1.997562017 × 10^9
Engineering notation
1.997562017 × 10^9
Prime Factorization
209 × 11 × 868883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1997562017
Product of the distinct prime numbers
The prime factorization of 1997562017 is 209 × 11 × 868883.
Since it has a total of 3 prime factors.
4 , 3 , 47 , 7 , 195 , 123 , 8264 , 8261 , 85337 , 28119 , 522583 , 936190 , 5202594 , 4205653 , 15213967 , 90162120 , 857839351 , 765480225 , 5821392678 , 5597402912
n×2
3995124034
n×3
5992686051
n×4
7990248068
n×5
9987810085
n÷2
998781008.5
n÷3
665854005.66667
n÷3
499390504.25
n÷5
399512403.4
n2
3990254011761108289
n3
7.9707798520759E+27
n4
1.5922127078376E+37
n5
3.180543628161E+46
2 √n
44694.09375969
3 √n
1259.4088973851
4 √n
211.4097768782
5 √n
72.46028774064
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
-1997562016
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 1997562017 can be divided by 8 positive divisors.
The sum of these divisors (counting 1997562017) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111000100000110000010100001
3
Ternary
12011012202122221102
4
Quaternary
1313010012002201
5
Quinary
13042333441032
6
Senary
530114404145
8
Octal
16704060241
10
Decimal
1997562017
12
Duodecimal
478b90655
16
Hexadecimal
771060a1
20
Vigesimal
1b44f50h
36
Base36
x1aopt
md5
c9b42d798bc67582b39e4d295fa58647
sha1
addde21ca9a7182248eb5a0f91f81747c4c14c09
sha256
0ad40caec36793cdf9d7139e1c0817b2c3f40b692d66df5d028b437c9986c4bc
sha512
566b2a7a64c855c58e0c6c7c3b495f127684480e3af6c3af8b6d897e35fb6dd1b91c7d7f51eb19139e81ed99dd5ebaeb665b54a94813f0912bb2b5b612c4e0c9
ripemd-160
a2620e586f5b8b996ed5602f78343b16b711dc06
Diameter
3995124034
Circumference
12551052315.394
Area
1.2535752689306E+19
Volume
3.3387924568884E+28
Surface area
5.0143010757224E+19
Circumference
12551052315.394
Perimeter
7990248068
Area
3990254011761108289
Diagonal
2824979296.1228
Surface area
2.3941524070567E+19
Volume
7.9707798520759E+27
Space diagonal
3459878904.7138
Perimeter
5992686051
Area
1.7278306708689E+18
Altitude
1729939452.3569
Surface area
1.7278306708689E+18
Volume
9.3936541412466E+26
Height
941659765.37425