201931489 is an odd 9-digits composite number following 201931488
and preceding 201931490 . In scientific notation, it is written as 2.01931489 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 195417540 positive integers (up to 201931489) that are relatively prime to 201931489.
201931489 has 4 divisors, whose sum is 208445440
The reverse of 201931489 is 984139102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred one million nine hundred thirty-one thousand four hundred eighty-nine
Scientific notation
2.01931489 × 10^8
Engineering notation
2.01931489 × 10^6
Prime Factorization
31 × 6513919
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201931489
Product of the distinct prime numbers
The prime factorization of 201931489 is 31 × 6513919.
Since it has a total of 2 prime factors.
10 , 3 , 64 , 63 , 806 , 542 , 424 , 4162 , 26021 , 8747 , 55038 , 619121 , 5725652 , 5651793 , 48931 , 98303964 , 401788671 , 166550899 , 3753384129 , 2211999241
n×2
403862978
n×3
605794467
n×4
807725956
n×5
1009657445
n÷2
100965744.5
n÷3
67310496.333333
n÷3
50482872.25
n÷5
40386297.8
n2
40776326249757121
n3
8.2340242755632E+24
n4
1.6627087824266E+33
n5
3.3575326020879E+41
2 √n
14210.259990584
3 √n
586.68008904524
4 √n
119.20679506884
5 √n
45.818493915337
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
-201931488
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 201931489 can be divided by 4 positive divisors.
The sum of these divisors (counting 201931489) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000010010011101011100001
3
Ternary
112001222011221001
4
Quaternary
30002103223201
5
Quinary
403143301424
6
Senary
32012032001
8
Octal
1402235341
10
Decimal
201931489
12
Duodecimal
57762601
16
Hexadecimal
c093ae1
20
Vigesimal
33218e9
36
Base36
3c83c1
md5
0d389dc7aeed568bf90d92abba323b21
sha1
b32b92c5651a43fa23ac6c868659137055a59598
sha256
7bf412dd3dadb1a7c0d6fbb947a3ebac98fdbac18242db86211aaeb602336550
sha512
e2541e29efeaf39534bd64f85f7274c3b820a4c9c1b767a41f85d382f67400a0977ef814bcd2edd7fda286bee33e425194ba1277e9d2d92310dbfc480d117029
ripemd-160
09f75378efb2cadf5eac578c9fe31e3108c60d7d
Diameter
403862978
Circumference
1268772964.7417
Area
1.2810260698662E+17
Volume
3.4490600231453E+25
Surface area
5.1241042794647E+17
Circumference
1268772964.7417
Perimeter
807725956
Area
40776326249757121
Diagonal
285574250.41399
Surface area
244657957498542726
Volume
8.2340242755632E+24
Space diagonal
349755598.59604
Perimeter
605794467
Area
1.7656667202646E+16
Altitude
174877799.29802
Surface area
1.7656667202646E+16
Volume
9.703890669509E+23
Height
95191416.804664