197698939 is an odd 9-digits composite number following 197698938
and preceding 197698940 . In scientific notation, it is written as 1.97698939 × 10^8.
The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors.
There are 197252224 positive integers (up to 197698939) that are relatively prime to 197698939.
197698939 has 4 divisors, whose sum is 198145656
The reverse of 197698939 is 939896791
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 61
Digital Root 7
Name
one hundred ninety-seven million six hundred ninety-eight thousand nine hundred thirty-nine
Scientific notation
1.97698939 × 10^8
Engineering notation
1.97698939 × 10^6
Prime Factorization
443 × 446273
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
197698939
Product of the distinct prime numbers
The prime factorization of 197698939 is 443 × 446273.
Since it has a total of 2 prime factors.
6 , 4 , 52 , 54 , 754 , 993 , 9795 , 4892 , 45816 , 46250 , 763965 , 405830 , 2141363 , 975079 , 83190294 , 7196965 , 322021277 , 396393633 , 5064095921 , 8906609057
n×2
395397878
n×3
593096817
n×4
790795756
n×5
988494695
n÷2
98849469.5
n÷3
65899646.333333
n÷3
49424734.75
n÷5
39539787.8
n2
39084870481725721
n3
7.7270374251896E+24
n4
1.5276271005733E+33
n5
3.0201025697098E+41
2 √n
14060.54547306
3 √n
582.55210988561
4 √n
118.57717096077
5 √n
45.624788865289
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
-197698938
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 197698939 can be divided by 4 positive divisors.
The sum of these divisors (counting 197698939) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011110010001010010101111011
3
Ternary
111210000010221221
4
Quaternary
23302022111323
5
Quinary
401102331224
6
Senary
31341212511
8
Octal
1362122573
10
Decimal
197698939
12
Duodecimal
56261137
16
Hexadecimal
bc8a57b
20
Vigesimal
31fc76j
36
Base36
39pdh7
md5
e7d2452ed2e484b15eb2f453e9d8edca
sha1
ba200ab5e05e7db80ebe78972d677624a6bb2bdb
sha256
b13c81b55a9427df8fa8e4295801298aef71b1fd3a1950ca9624b6b744f0da67
sha512
2f39da4285d0b0f185b3c705e9464079984a0d4191facf7a606e5c135d7bbfe6472172f05daea520d822ff41bcfa5bc1ab277f1d5eac0ee9020210cf30e29b2f
ripemd-160
593cc5b4d1518989fe4f8ef9bd3db96332b6d6b8
Diameter
395397878
Circumference
1242179068.7698
Area
1.227887419719E+17
Volume
3.2366938678652E+25
Surface area
4.9115496788759E+17
Circumference
1242179068.7698
Perimeter
790795756
Area
39084870481725721
Diagonal
279588520.80057
Surface area
234509222890354326
Volume
7.7270374251896E+24
Space diagonal
342424606.95046
Perimeter
593096817
Area
1.69242453704E+16
Altitude
171212303.47523
Surface area
1.69242453704E+16
Volume
9.1064009363897E+23
Height
93196173.60019