202904161 is an odd 9-digits composite number following 202904160
and preceding 202904162 . In scientific notation, it is written as 2.02904161 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 202854400 positive integers (up to 202904161) that are relatively prime to 202904161.
202904161 has 4 divisors, whose sum is 202953924
The reverse of 202904161 is 161409202
Previous prime number is 4481
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred two million nine hundred four thousand one hundred sixty-one
Scientific notation
2.02904161 × 10^8
Engineering notation
2.02904161 × 10^6
Prime Factorization
4481 × 45281
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
202904161
Product of the distinct prime numbers
The prime factorization of 202904161 is 4481 × 45281.
Since it has a total of 2 prime factors.
5 , 6 , 94 , 87 , 618 , 737 , 6387 , 9819 , 79627 , 89715 , 676977 , 933715 , 2032550 , 3116303 , 92831795 , 62694757 , 117027236 , 731997304 , 4615429779 , 3679317034
n×2
405808322
n×3
608712483
n×4
811616644
n×5
1014520805
n÷2
101452080.5
n÷3
67634720.333333
n÷3
50726040.25
n÷5
40580832.2
n2
41170098551113921
n3
8.3535843048011E+24
n4
1.6949770147084E+33
n5
3.439178890837E+41
2 √n
14244.44316216
3 √n
587.62056231039
4 √n
119.35008656117
5 √n
45.862549199647
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
-202904160
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 202904161 can be divided by 4 positive divisors.
The sum of these divisors (counting 202904161) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000110000001001001100001
3
Ternary
112010210121011221
4
Quaternary
30012001021201
5
Quinary
403420413121
6
Senary
32044535041
8
Octal
1406011141
10
Decimal
202904161
12
Duodecimal
57b51481
16
Hexadecimal
c181261
20
Vigesimal
3383081
36
Base36
3csxup
md5
0e3ad110de204e083186e18f841d074b
sha1
426a6f3e3712e1d4b135af25d0aa8335e38fc941
sha256
64ff2c6cadd24fd8761bfed766b3179e420130d1e83329d01f73f90ddfe918d2
sha512
0f150d7fa5263dc04b4cca5d94d3eb7bc8517b836e31b03718c23495c32f5980b8c762a6a0ffecc7a4ddce24ed80dc7e6698798ab056ce5d2b35180287f5ab80
ripemd-160
67d39b69d6fd9c637ee9346c89f3ec658828a0d9
Diameter
405808322
Circumference
1274884443.1608
Area
1.2933967915575E+17
Volume
3.4991412110808E+25
Surface area
5.1735871662299E+17
Circumference
1274884443.1608
Perimeter
811616644
Area
41170098551113921
Diagonal
286949816.34813
Surface area
247020591306683526
Volume
8.3535843048011E+24
Space diagonal
351440315.91914
Perimeter
608712483
Area
1.7827175610787E+16
Altitude
175720157.95957
Surface area
1.7827175610787E+16
Volume
9.8447935152306E+23
Height
95649938.782711