161003028 is an even 9-digits composite number following 161003027
and preceding 161003029 . In scientific notation, it is written as 1.61003028 × 10^8.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 53174880 positive integers (up to 161003028) that are relatively prime to 161003028.
161003028 has 24 divisors, whose sum is 379123360
The reverse of 161003028 is 820300161
Previous prime number is 109
Is Prime? no
Number parity even
Number length 9
Sum of Digits 21
Digital Root 3
Name
one hundred sixty-one million three thousand twenty-eight
Scientific notation
1.61003028 × 10^8
Engineering notation
1.61003028 × 10^6
Prime Factorization
2 × 2 × 3 × 109 × 123091
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
80501514
Product of the distinct prime numbers
The prime factorization of 161003028 is 2 × 2 × 3 × 109 × 123091.
Since it has a total of 5 prime factors.
5 , 9 , 29 , 65 , 875 , 375 , 287 , 8538 , 29161 , 7884 , 928121 , 778613 , 2791576 , 483641 , 56688336 , 37000337 , 125336159 , 238209582 , 5398531373 , 9306098334
n×2
322006056
n×3
483009084
n×4
644012112
n×5
805015140
n÷2
80501514
n÷3
53667676
n÷3
40250757
n÷5
32200605.6
n2
25921975025168784
n3
4.1735164707926E+24
n4
6.7194878920547E+32
n5
1.0818578972302E+41
2 √n
12688.696859804
3 √n
544.01559301469
4 √n
112.64411595731
5 √n
43.789179612183
1 , 2 , 3 , 4 , 6 , 12 , 109 , 218 , 327 , 436 , 654 , 1308 , 123091 , 246182 , 369273 , 492364 , 738546 , 1477092 , 13416919 , 26833838 , 40250757 , 53667676 , 80501514 , 161003028
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161003027
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161003028 can be divided by 24 positive divisors.
The sum of these divisors (counting 161003028) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110001011011000010100
3
Ternary
102012221210122010
4
Quaternary
21212023120110
5
Quinary
312204044103
6
Senary
23550504220
8
Octal
1146133024
10
Decimal
161003028
12
Duodecimal
45b05070
16
Hexadecimal
998b614
20
Vigesimal
2a657b8
36
Base36
2nuuqc
md5
116f0dafb9c89ee0be58fce84c4422b4
sha1
de83e90cb9f939f99405b168be0d269ce1478195
sha256
492b8d43ec33b597e9ad3961419dfcb8de1cf46e472530c75c6e26f2bc4c003b
sha512
9e2bbd65590c75d3df2f86e9b335d59d936818411131d18ff617db7c4911fe7ab4d9349e314332caa9d77c9797547ea8cc1b7a6fc8df63d47f1f88339b69d573
ripemd-160
fe9562f8f7d5539c1107e4e4c9e44b38913705c5
Diameter
322006056
Circumference
1011611859.941
Area
8.1436286305608E+16
Volume
1.7481984912371E+25
Surface area
3.2574514522243E+17
Circumference
1011611859.941
Perimeter
644012112
Area
25921975025168784
Diagonal
227692665.78074
Surface area
155531850151012704
Volume
4.1735164707926E+24
Space diagonal
278865424.66843
Perimeter
483009084
Area
1.1224544444031E+16
Altitude
139432712.33422
Surface area
1.1224544444031E+16
Volume
4.9185363298186E+23
Height
75897555.260245