201661639 is an odd 9-digits composite number following 201661638
and preceding 201661640 . In scientific notation, it is written as 2.01661639 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 201615856 positive integers (up to 201661639) that are relatively prime to 201661639.
201661639 has 4 divisors, whose sum is 201707424
The reverse of 201661639 is 936166102
Previous prime number is 4937
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred one million six hundred sixty-one thousand six hundred thirty-nine
Scientific notation
2.01661639 × 10^8
Engineering notation
2.01661639 × 10^6
Prime Factorization
4937 × 40847
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201661639
Product of the distinct prime numbers
The prime factorization of 201661639 is 4937 × 40847.
Since it has a total of 2 prime factors.
1 , 9 , 13 , 40 , 753 , 730 , 548 , 9137 , 24182 , 95652 , 788037 , 875000 , 8766487 , 5999968 , 67953223 , 27861387 , 662523361 , 551585700 , 7399749469 , 8589769193
n×2
403323278
n×3
604984917
n×4
806646556
n×5
1008308195
n÷2
100830819.5
n÷3
67220546.333333
n÷3
50415409.75
n÷5
40332327.8
n2
40667416644166321
n3
8.2010578943585E+24
n4
1.6538387765102E+33
n5
3.335158383128E+41
2 √n
14200.761916179
3 √n
586.41863701084
4 √n
119.16694976452
5 √n
45.806241507317
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
-201661638
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 201661639 can be divided by 4 positive divisors.
The sum of these divisors (counting 201661639) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001010001110011000111
3
Ternary
112001110110202121
4
Quaternary
30001101303013
5
Quinary
403111133024
6
Senary
32002150411
8
Octal
1401216307
10
Decimal
201661639
12
Duodecimal
57652407
16
Hexadecimal
c051cc7
20
Vigesimal
3307e1j
36
Base36
3c2b47
md5
890616769bf0ef0f612f12f3c752af21
sha1
1900e4414296e72a67f30c85e9d103d75dba90a0
sha256
2513a466590fc80200dac9436991ea63c6163e5fe814068f21873c894eaf1b18
sha512
bb2ebec79fa67930096934ef17b1f5b8726c8b6d26fe5b3edf5c4a86694b09e1dceda7dc16cbfb54ad88128ca67a3a190f82ea7a2a766f26ec877773875d5596
ripemd-160
ea228a956d897f07c026815fa28ba80909aad4c1
Diameter
403323278
Circumference
1267077447.1866
Area
1.2776045736979E+17
Volume
3.4352510976775E+25
Surface area
5.1104182947915E+17
Circumference
1267077447.1866
Perimeter
806646556
Area
40667416644166321
Diagonal
285192624.88419
Surface area
244004499864997926
Volume
8.2010578943585E+24
Space diagonal
349288204.68561
Perimeter
604984917
Area
1.7609507960067E+16
Altitude
174644102.34281
Surface area
1.7609507960067E+16
Volume
9.6650394166739E+23
Height
95064208.294729