201608643 is an odd 9-digits composite number following 201608642
and preceding 201608644 . In scientific notation, it is written as 2.01608643 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 134405760 positive integers (up to 201608643) that are relatively prime to 201608643.
201608643 has 4 divisors, whose sum is 268811528
The reverse of 201608643 is 346806102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred one million six hundred eight thousand six hundred forty-three
Scientific notation
2.01608643 × 10^8
Engineering notation
2.01608643 × 10^6
Prime Factorization
3 × 67202881
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201608643
Product of the distinct prime numbers
The prime factorization of 201608643 is 3 × 67202881.
Since it has a total of 2 prime factors.
9 , 7 , 18 , 92 , 471 , 390 , 5045 , 6418 , 21085 , 24365 , 46821 , 795593 , 8329869 , 1810365 , 98031282 , 23060682 , 171000997 , 844500779 , 430118061 , 8927008235
n×2
403217286
n×3
604825929
n×4
806434572
n×5
1008043215
n÷2
100804321.5
n÷3
67202881
n÷3
50402160.75
n÷5
40321728.6
n2
40646044932301449
n3
8.1945939621183E+24
n4
1.6521009686387E+33
n5
3.3307783438623E+41
2 √n
14198.895837353
3 √n
586.36726289556
4 √n
119.15911982451
5 √n
45.803833708979
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
-201608642
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 201608643 can be divided by 4 positive divisors.
The sum of these divisors (counting 201608643) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001000100110111000011
3
Ternary
112001100210001210
4
Quaternary
30001010313003
5
Quinary
403102434033
6
Senary
32001101203
8
Octal
1401046703
10
Decimal
201608643
12
Duodecimal
57627803
16
Hexadecimal
c044dc3
20
Vigesimal
33011c3
36
Base36
3c1683
md5
eaf5d4ed0720bc06e4b0425b32deaae7
sha1
60828502aa3ea026374ba532bf9e6e90eeb6f788
sha256
94836b834446a3944df1a5faa1ab8783fff4c56b7bd60ac6678e1400f12487ea
sha512
08549e42e675aeee34052dda98530da78e93c2962eea5025a58741c060e7c60bff4596401c127bb16462bcd0f5e0d906e7bd81cecc635486120c0d434df09ad3
ripemd-160
1a53689ccbbff33d1c5b94369aa58c728ad742ad
Diameter
403217286
Circumference
1266744463.498
Area
1.276933161568E+17
Volume
3.4325434920723E+25
Surface area
5.107732646272E+17
Circumference
1266744463.498
Perimeter
806434572
Area
40646044932301449
Diagonal
285117677.22224
Surface area
243876269593808694
Volume
8.1945939621183E+24
Space diagonal
349196412.92102
Perimeter
604825929
Area
1.7600253737368E+16
Altitude
174598206.46051
Surface area
1.7600253737368E+16
Volume
9.6574215994737E+23
Height
95039225.740745