201430981 is an odd 9-digits prime number following 201430980
and preceding 201430982 . In scientific notation, it is written as 2.01430981 × 10^8.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 201430980 positive integers (up to 201430981) that are relatively prime to 201430981.
201430981 has 2 divisors, whose sum is 201430982
The reverse of 201430981 is 189034102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred one million four hundred thirty thousand nine hundred eighty-one
Scientific notation
2.01430981 × 10^8
Engineering notation
2.01430981 × 10^6
Prime Factorization
201430981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
201430981
Product of the distinct prime numbers
The prime factorization of 201430981 is 201430981.
Since it has a total of 1 prime factors.
6 , 2 , 77 , 48 , 518 , 365 , 892 , 8097 , 66289 , 25710 , 562590 , 920222 , 6962280 , 1653085 , 49046520 , 86036356 , 12139848 , 329896033 , 6489660572 , 2448917727
n×2
402861962
n×3
604292943
n×4
805723924
n×5
1007154905
n÷2
100715490.5
n÷3
67143660.333333
n÷3
50357745.25
n÷5
40286196.2
n2
40574440106622361
n3
8.1729492742027E+24
n4
1.6462851899659E+33
n5
3.316128408206E+41
2 √n
14192.638267778
3 √n
586.19497233864
4 √n
119.13285973139
5 √n
45.795758191467
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
201430982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
100715491
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14192.638303008
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999990071
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201430981 can be divided by 2 positive divisors.
The sum of these divisors (counting 201430981) is 201430982, the average is 100715491.
Base
System
Value
2
Binary
1100000000011001011111000101
3
Ternary
112001000202100201
4
Quaternary
30000121133011
5
Quinary
403031242411
6
Senary
31553210501
8
Octal
1400313705
10
Decimal
201430981
12
Duodecimal
57560a31
16
Hexadecimal
c0197c5
20
Vigesimal
32iih91
36
Base36
3bxd51
md5
7fba2c5fc27906a7b21d656e697dffae
sha1
da0a4c2acc7a30947b42ea7bddb719fe5900cb2c
sha256
e8f96c7188e62026920e1e2218fb1c1e9a22769bb67d1db64685111eace0bb66
sha512
148932ac29800f22017d813f394f1618f1d986ca2303b34d78dd07f824391c43b80d537e23102dd51a88d1f04d452a384cb50462af5ad22c374c4daa05569975
ripemd-160
97ecf4b31c41bcc46d35e82d64bfcfdc99bf3026
Diameter
402861962
Circumference
1265628180.23
Area
1.2746836296248E+17
Volume
3.4234769863996E+25
Surface area
5.0987345184994E+17
Circumference
1265628180.23
Perimeter
805723924
Area
40574440106622361
Diagonal
284866425.21232
Surface area
243446640639734166
Volume
8.1729492742027E+24
Space diagonal
348888693.31044
Perimeter
604292943
Area
1.7569247938333E+16
Altitude
174444346.65522
Surface area
1.7569247938333E+16
Volume
9.6319130901373E+23
Height
94955475.070772