201661390 is an even 9-digits composite number following 201661389
and preceding 201661391 . In scientific notation, it is written as 2.01661390 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 69141024 positive integers (up to 201661390) that are relatively prime to 201661390.
201661390 has 16 divisors, whose sum is 414846432
The reverse of 201661390 is 093166102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred one million six hundred sixty-one thousand three hundred ninety
Scientific notation
2.01661390 × 10^8
Engineering notation
2.01661390 × 10^6
Prime Factorization
2 × 5 × 7 × 2880877
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201661390
Product of the distinct prime numbers
The prime factorization of 201661390 is 2 × 5 × 7 × 2880877.
Since it has a total of 4 prime factors.
8 , 10 , 22 , 37 , 277 , 838 , 1036 , 9816 , 70545 , 76863 , 875804 , 683002 , 7759457 , 1692106 , 40727337 , 44613181 , 824672948 , 389155110 , 7382925567 , 3177506516
n×2
403322780
n×3
604984170
n×4
806645560
n×5
1008306950
n÷2
100830695
n÷3
67220463.333333
n÷3
50415347.5
n÷5
40332278
n2
40667316216732100
n3
8.2010275158357E+24
n4
1.6538306082717E+33
n5
3.3351377928861E+41
2 √n
14200.753149041
3 √n
586.41839565225
4 √n
119.1669129794
5 √n
45.806230195538
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 2880877 , 5761754 , 14404385 , 20166139 , 28808770 , 40332278 , 100830695 , 201661390
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
-201661389
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 201661390 can be divided by 16 positive divisors.
The sum of these divisors (counting 201661390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000001010001101111001110
3
Ternary
112001110110102101
4
Quaternary
30001101233032
5
Quinary
403111131030
6
Senary
32002145314
8
Octal
1401215716
10
Decimal
201661390
12
Duodecimal
5765223a
16
Hexadecimal
c051bce
20
Vigesimal
3307d9a
36
Base36
3c2axa
md5
f4956f754a5ec81b564b40f584c19906
sha1
cc94facf9ce6452044e584a2a677a051a957e649
sha256
f7755c5613cce2cc0cd7549fdaab04077429326edec75d37f3ff719779191552
sha512
6f158089f211ccfd2d207bc2a055c035a07f9f5d8c18d52afe525a530ca75e5bdef8ba6a53ba37c984ee9ed85b55187d380a97be08e3af61c473f27b4d52d0c8
ripemd-160
d37e4f787901c9113beb9cc4fed11383639581d4
Diameter
403322780
Circumference
1267075882.6734
Area
1.277601418677E+17
Volume
3.4352383727516E+25
Surface area
5.1104056747079E+17
Circumference
1267075882.6734
Perimeter
806645560
Area
40667316216732100
Diagonal
285192272.74501
Surface area
244003897300392600
Volume
8.2010275158357E+24
Space diagonal
349287773.40496
Perimeter
604984170
Area
1.7609464473712E+16
Altitude
174643886.70248
Surface area
1.7609464473712E+16
Volume
9.6650036152415E+23
Height
95064090.915003