201891388 is an even 9-digits composite number following 201891387
and preceding 201891389 . In scientific notation, it is written as 2.01891388 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 89220096 positive integers (up to 201891388) that are relatively prime to 201891388.
201891388 has 24 divisors, whose sum is 363726272
The reverse of 201891388 is 883198102
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred one million eight hundred ninety-one thousand three hundred eighty-eight
Scientific notation
2.01891388 × 10^8
Engineering notation
2.01891388 × 10^6
Prime Factorization
2 × 2 × 493 × 37 × 2767
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
100945694
Product of the distinct prime numbers
The prime factorization of 201891388 is 2 × 2 × 493 × 37 × 2767.
Since it has a total of 5 prime factors.
10 , 4 , 35 , 79 , 327 , 828 , 7011 , 5862 , 60890 , 14479 , 776933 , 478372 , 1909564 , 2054893 , 45542611 , 41337185 , 341923651 , 228292182 , 270837110 , 6524967876
n×2
403782776
n×3
605674164
n×4
807565552
n×5
1009456940
n÷2
100945694
n÷3
67297129.333333
n÷3
50472847
n÷5
40378277.6
n2
40760132548566544
n3
8.2291197352941E+24
n4
1.6613884053767E+33
n5
3.3542001116861E+41
2 √n
14208.848932971
3 √n
586.64125076418
4 √n
119.20087639347
5 √n
45.816673977889
1 , 2 , 4 , 37 , 74 , 148 , 493 , 986 , 1972 , 2767 , 5534 , 11068 , 18241 , 36482 , 72964 , 102379 , 204758 , 409516 , 1364131 , 2728262 , 5456524 , 50472847 , 100945694 , 201891388
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201891387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201891388 can be divided by 24 positive divisors.
The sum of these divisors (counting 201891388) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100000010001001111000111100
3
Ternary
112001220010220211
4
Quaternary
30002021320330
5
Quinary
403141011023
6
Senary
32011122204
8
Octal
1402117074
10
Decimal
201891388
12
Duodecimal
57743364
16
Hexadecimal
c089e3c
20
Vigesimal
331g898
36
Base36
3c78e4
md5
135536ba9e10e8b30898b853890c234b
sha1
0213686c58f76b54c09bd68f8875999558f640c2
sha256
c2bdff9153cb192528c26f09094d4839756c619fd04a0b49cdd1d51f0f969649
sha512
3988a4d869051d568880ad3245166614e210d7c8eade2caea855ac65ff4757364d0bc5a1eb4eb6c12f26de342eb26088b64e1ab9470f9f04e0954e0bae501120
ripemd-160
43773f0563927c1c648acb754eaa078ecda5485c
Diameter
403782776
Circumference
1268521002.7277
Area
1.2805173297392E+17
Volume
3.4470056141214E+25
Surface area
5.1220693189569E+17
Circumference
1268521002.7277
Perimeter
807565552
Area
40760132548566544
Diagonal
285517539.03593
Surface area
244560795291399264
Volume
8.2291197352941E+24
Space diagonal
349686141.6266
Perimeter
605674164
Area
1.764965512434E+16
Altitude
174843070.8133
Surface area
1.764965512434E+16
Volume
9.6981106133708E+23
Height
95172513.011976