201920745 is an odd 9-digits composite number following 201920744
and preceding 201920746 . In scientific notation, it is written as 2.01920745 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 99014400 positive integers (up to 201920745) that are relatively prime to 201920745.
201920745 has 16 divisors, whose sum is 232866816
The reverse of 201920745 is 547029102
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred one million nine hundred twenty thousand seven hundred forty-five
Scientific notation
2.01920745 × 10^8
Engineering notation
2.01920745 × 10^6
Prime Factorization
15 × 13 × 271 × 3821
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201920745
Product of the distinct prime numbers
The prime factorization of 201920745 is 15 × 13 × 271 × 3821.
Since it has a total of 4 prime factors.
10 , 4 , 98 , 56 , 841 , 122 , 9002 , 9586 , 71004 , 36915 , 726712 , 812810 , 5363959 , 440168 , 44138297 , 49549007 , 788319017 , 160945378 , 2758781594 , 8640753008
n×2
403841490
n×3
605762235
n×4
807682980
n×5
1009603725
n÷2
100960372.5
n÷3
67306915
n÷3
50480186.25
n÷5
40384149
n2
40771987261355025
n3
8.2327100429433E+24
n4
1.6623549452401E+33
n5
3.3566394899731E+41
2 √n
14209.881948841
3 √n
586.66968386161
4 √n
119.20520940312
5 √n
45.818006339696
1 , 13 , 15 , 195 , 271 , 3523 , 3821 , 4065 , 49673 , 52845 , 57315 , 745095 , 1035491 , 13461383 , 15532365 , 201920745
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201920744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201920745 can be divided by 16 positive divisors.
The sum of these divisors (counting 201920745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000010010001000011101001
3
Ternary
112001221122012010
4
Quaternary
30002101003221
5
Quinary
403142430440
6
Senary
32011510133
8
Octal
1402210351
10
Decimal
201920745
12
Duodecimal
57758349
16
Hexadecimal
c0910e9
20
Vigesimal
33201h5
36
Base36
3c7v1l
md5
3f21795699a45e66bab9bd93b3bbb5c4
sha1
1ccc5f0eb999e2ae6d2973f56391cead10802069
sha256
92479f6886b2fea5294a508cc75a6e1842273ce83c71f1b55eaad88a4161932e
sha512
8724f82f2f6354bf02370061378c2acbaf699459977cdf5a3420e8d667c4b06f81276a8195def0b519d391e2658805b79920f00a8dc1a8f920bde6b191653b7f
ripemd-160
aaebf379bca84b02c78f5aea2d36ada2286fddb1
Diameter
403841490
Circumference
1268705458.1988
Area
1.2808897565253E+17
Volume
3.4485095186728E+25
Surface area
5.1235590261012E+17
Circumference
1268705458.1988
Perimeter
807682980
Area
40771987261355025
Diagonal
285559056.10348
Surface area
244631923568130150
Volume
8.2327100429433E+24
Space diagonal
349736989.44216
Perimeter
605762235
Area
1.7654788365554E+16
Altitude
174868494.72108
Surface area
1.7654788365554E+16
Volume
9.702341831513E+23
Height
95186352.034493