201451381 is an odd 9-digits composite number following 201451380
and preceding 201451382 . In scientific notation, it is written as 2.01451381 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 201420000 positive integers (up to 201451381) that are relatively prime to 201451381.
201451381 has 4 divisors, whose sum is 201482764
The reverse of 201451381 is 183154102
Previous prime number is 22381
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred one million four hundred fifty-one thousand three hundred eighty-one
Scientific notation
2.01451381 × 10^8
Engineering notation
2.01451381 × 10^6
Prime Factorization
22381 × 9001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201451381
Product of the distinct prime numbers
The prime factorization of 201451381 is 22381 × 9001.
Since it has a total of 2 prime factors.
7 , 5 , 100 , 12 , 739 , 269 , 4095 , 8617 , 90126 , 54507 , 445383 , 700280 , 5320763 , 8942995 , 88519796 , 85515401 , 654282036 , 366873402 , 7896115447 , 2120170592
n×2
402902762
n×3
604354143
n×4
805805524
n×5
1007256905
n÷2
100725690.5
n÷3
67150460.333333
n÷3
50362845.25
n÷5
40290276.2
n2
40582658906807161
n3
8.1754326814283E+24
n4
1.6469522039463E+33
n5
3.3178079592597E+41
2 √n
14193.35693203
3 √n
586.21476071099
4 √n
119.13587592338
5 √n
45.796685750494
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
-201451380
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 201451381 can be divided by 4 positive divisors.
The sum of these divisors (counting 201451381) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000000011110011101110101
3
Ternary
112001001210100021
4
Quaternary
30000132131311
5
Quinary
403032421011
6
Senary
31553445141
8
Octal
1400363565
10
Decimal
201451381
12
Duodecimal
575707b1
16
Hexadecimal
c01e775
20
Vigesimal
32j1891
36
Base36
3bxsvp
md5
ce82bd35053a20c9b5a5d3c091a3ab6b
sha1
b2c4fee97a4e7a42ae83f6681663fc098de1b960
sha256
edeef31d638f4372ea9a7ba3893abc449e561755dfb313f4679ec49258bff38e
sha512
c9610c9a52a661a6a70cbf7d662f03f5c117fa4b8ea39102860959f94bb0242a38681efcf149ffea31772dac83381eeb8163f5bda131aea40bfa6a9deb729ec3
ripemd-160
2ebb9890b55f87707f616e1acee6f5797c9be104
Diameter
402902762
Circumference
1265756357.2102
Area
1.2749418308477E+17
Volume
3.4245172335857E+25
Surface area
5.0997673233906E+17
Circumference
1265756357.2102
Perimeter
805805524
Area
40582658906807161
Diagonal
284895275.16899
Surface area
243495953440842966
Volume
8.1754326814283E+24
Space diagonal
348924027.14692
Perimeter
604354143
Area
1.7572806783207E+16
Altitude
174462013.57346
Surface area
1.7572806783207E+16
Volume
9.6348398136201E+23
Height
94965091.722997