196351981 is an odd 9-digits composite number following 196351980
and preceding 196351982 . In scientific notation, it is written as 1.96351981 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 167751648 positive integers (up to 196351981) that are relatively prime to 196351981.
196351981 has 8 divisors, whose sum is 225135680
The reverse of 196351981 is 189153691
Previous prime number is 307
Is Prime? no Number parity odd Number length 9 Sum of Digits 43 Digital Root 7
Name
one hundred ninety-six million three hundred fifty-one thousand nine hundred eighty-one
Scientific notation
1.96351981 × 10^8
Engineering notation
1.96351981 × 10^6
Prime Factorization
7 × 307 × 91369
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
196351981 Product of the distinct prime numbers
The prime factorization of 196351981 is 7 × 307 × 91369.
Since it has a total of 3 prime factors.
3 , 3 , 26 , 1 , 166 , 138 , 9151 , 8622 , 13209 , 81238 , 451313 , 987984 , 5920275 , 6995806 , 54672810 , 67800645 , 338951210 , 370781385 , 1436198680 , 7487822393
n×2
392703962
n×3
589055943
n×4
785407924
n×5
981759905
n÷2
98175990.5
n÷3
65450660.333333
n÷3
49087995.25
n÷5
39270396.2
n2
38554100442624361
n3
7.5701739975823E+24
n4
1.48641866094E+33
n5
2.9186124867093E+41
2 √n14012.565111356
3 √n581.22608348041
4 √n118.37468104015
5 √n45.562448780667
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
-196351980 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 196351981 can be divided by 8 positive divisors.
The sum of these divisors (counting 196351981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011101101000001011111101101
3
Ternary
111200110201021121
4
Quaternary
23231001133231
5
Quinary
400231230411
6
Senary
31252300541
8
Octal
1355013755
10
Decimal
196351981
12
Duodecimal
55911751
16
Hexadecimal
bb417ed
20
Vigesimal
3173jj1
36
Base36
38wi5p
md5
0811a7e7d234be89c6ce33d5685234fe
sha1
65571d258093324535390aab4e284b0b1a07890d
sha256
ea4d5f4e52aa29a3f97d6a2ceafbbbc20620fb87621736281fc0c9750215c7ed
sha512
6c118d0885151ccfef3b368bb8248b7936442e02d13e552e61008ee9ad9d989a716069818166383f49484aa60caf230fe405f1c68d1e2147b3dba2021f3dd171
ripemd-160
5c10117f25cc241200d91807ae87551791122bf5
Diameter
392703962
Circumference
1233715882.0548
Area
1.2112127871631E+17
Volume
3.1709870689601E+25
Surface area
4.8448511486525E+17
Circumference
1233715882.0548
Perimeter
785407924
Area
38554100442624361
Diagonal
277683634.52902
Surface area
231324602655746166
Volume
7.5701739975823E+24
Space diagonal
340091607.2588
Perimeter
589055943
Area
1.6694415201685E+16
Altitude
170045803.6294
Surface area
1.6694415201685E+16
Volume
8.9215356140875E+23
Height
92561211.509675