197807989 is an odd 9-digits prime number following 197807988
and preceding 197807990 . In scientific notation, it is written as 1.97807989 × 10^8.
The sum of its digits is 58. It has a total of 1 prime factors and 2 positive divisors.
There are 197807988 positive integers (up to 197807989) that are relatively prime to 197807989.
197807989 has 2 divisors, whose sum is 197807990
The reverse of 197807989 is 989708791
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
one hundred ninety-seven million eight hundred seven thousand nine hundred eighty-nine
Scientific notation
1.97807989 × 10^8
Engineering notation
1.97807989 × 10^6
Prime Factorization
197807989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
197807989
Product of the distinct prime numbers
The prime factorization of 197807989 is 197807989.
Since it has a total of 1 prime factors.
3 , 7 , 24 , 60 , 133 , 283 , 6836 , 4869 , 73792 , 49666 , 687354 , 269994 , 9439326 , 6095701 , 48079639 , 56064316 , 918707850 , 389356464 , 2636174406 , 5283358527
n×2
395615978
n×3
593423967
n×4
791231956
n×5
989039945
n÷2
98903994.5
n÷3
65935996.333333
n÷3
49451997.25
n÷5
39561597.8
n2
39128000512224121
n3
7.739831094914E+24
n4
1.5310004240846E+33
n5
3.0284411504632E+41
2 √n
14064.422810766
3 √n
582.65920139052
4 √n
118.59351926124
5 √n
45.629821047912
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
197807990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
98903995
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14064.422846317
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999898892
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 197807989 can be divided by 2 positive divisors.
The sum of these divisors (counting 197807989) is 197807990, the average is 98903995.
Base
System
Value
2
Binary
1011110010100100111101110101
3
Ternary
111210012200112211
4
Quaternary
23302210331311
5
Quinary
401114323424
6
Senary
31343413421
8
Octal
1362447565
10
Decimal
197807989
12
Duodecimal
562b4271
16
Hexadecimal
bca4f75
20
Vigesimal
31g5jj9
36
Base36
39rpmd
md5
14641cd34dc848b9a722b6b462a5d6c2
sha1
4a57684bef6f5713f67b4c790d604261406fc06c
sha256
32ef2510685e77920ae4420035f796e134cd55585927e29cd348dfed96a76a6b
sha512
de590ce930b71a5ec1aa48dcc2fc0b36097363e10a3ae5bbd73c56a837a99cb8340c68b22b490b9919ed04336ed2ba8387715837772acc7dded23b64b81afe5c
ripemd-160
89606b8a8acc2c6b8fce7be33f74d9d3e81af6fc
Diameter
395615978
Circumference
1242864250.1275
Area
1.2292423895886E+17
Volume
3.2420528677077E+25
Surface area
4.9169695583544E+17
Circumference
1242864250.1275
Perimeter
791231956
Area
39128000512224121
Diagonal
279742740.78955
Surface area
234768003073344726
Volume
7.739831094914E+24
Space diagonal
342613487.09103
Perimeter
593423967
Area
1.6942921221438E+16
Altitude
171306743.54551
Surface area
1.6942921221438E+16
Volume
9.1214784207537E+23
Height
93247580.263183