201897561 is an odd 9-digits composite number following 201897560
and preceding 201897562 . In scientific notation, it is written as 2.01897561 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 134598372 positive integers (up to 201897561) that are relatively prime to 201897561.
201897561 has 4 divisors, whose sum is 269196752
The reverse of 201897561 is 165798102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred one million eight hundred ninety-seven thousand five hundred sixty-one
Scientific notation
2.01897561 × 10^8
Engineering notation
2.01897561 × 10^6
Prime Factorization
3 × 67299187
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201897561
Product of the distinct prime numbers
The prime factorization of 201897561 is 3 × 67299187.
Since it has a total of 2 prime factors.
7 , 10 , 70 , 5 , 329 , 815 , 4364 , 3431 , 79015 , 57785 , 778674 , 192655 , 5767200 , 6530598 , 11499736 , 75483022 , 42479632 , 835266833 , 5367210890 , 8206554678
n×2
403795122
n×3
605692683
n×4
807590244
n×5
1009487805
n÷2
100948780.5
n÷3
67299187
n÷3
50474390.25
n÷5
40379512.2
n2
40762625137748721
n3
8.2298745952688E+24
n4
1.6615916081206E+33
n5
3.3547129305762E+41
2 √n
14209.0661551
3 √n
586.64722972077
4 √n
119.20178754993
5 √n
45.816954151177
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
-201897560
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 201897561 can be divided by 4 positive divisors.
The sum of these divisors (counting 201897561) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000010001011011001011001
3
Ternary
112001220110101110
4
Quaternary
30002023121121
5
Quinary
403141210221
6
Senary
32011210533
8
Octal
1402133131
10
Decimal
201897561
12
Duodecimal
57746a49
16
Hexadecimal
c08b659
20
Vigesimal
331h3i1
36
Base36
3c7d5l
md5
bc8082d9caa94f99b9780bb219a9639c
sha1
2e74f50e4ad3ab4a4e4162b06308393c0805b8f2
sha256
9eec045e9c9209393dac4d55669f06eb5071c3923214975cbc622792c2fd1035
sha512
a6ae2466152e6848475776d1e5d6a25be8715d17814d6335926e202bda886f0ee73f443684ee1d491583895f83e748bc8ef65261b181e09815beb8a899362b15
ripemd-160
6b6b8668cd58343b0d454f2b6b41732abe810d9b
Diameter
403795122
Circumference
1268559788.8306
Area
1.2805956367379E+17
Volume
3.4473218091282E+25
Surface area
5.1223825469514E+17
Circumference
1268559788.8306
Perimeter
807590244
Area
40762625137748721
Diagonal
285526268.97625
Surface area
244575750826492326
Volume
8.2298745952688E+24
Space diagonal
349696833.57624
Perimeter
605692683
Area
1.7650734447116E+16
Altitude
174848416.78812
Surface area
1.7650734447116E+16
Volume
9.6990002243824E+23
Height
95175422.992083