161228051 is an odd 9-digits composite number following 161228050
and preceding 161228052 . In scientific notation, it is written as 1.61228051 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 151744032 positive integers (up to 161228051) that are relatively prime to 161228051.
161228051 has 4 divisors, whose sum is 170712072
The reverse of 161228051 is 150822161
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred sixty-one million two hundred twenty-eight thousand fifty-one
Scientific notation
1.61228051 × 10^8
Engineering notation
1.61228051 × 10^6
Prime Factorization
17 × 9484003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
161228051
Product of the distinct prime numbers
The prime factorization of 161228051 is 17 × 9484003.
Since it has a total of 2 prime factors.
10 , 1 , 38 , 56 , 292 , 55 , 2891 , 8535 , 48030 , 57000 , 790366 , 420490 , 4572734 , 9623396 , 94936119 , 1963464 , 61384640 , 98740227 , 737077146 , 6844405284
n×2
322456102
n×3
483684153
n×4
644912204
n×5
806140255
n÷2
80614025.5
n÷3
53742683.666667
n÷3
40307012.75
n÷5
32245610.2
n2
25994484429258601
n3
4.1910400612792E+24
n4
6.7571322074297E+32
n5
1.0894392561532E+41
2 √n
12697.560828758
3 √n
544.26891958396
4 √n
112.68345410378
5 √n
43.801413007584
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
-161228050
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 161228051 can be divided by 4 positive divisors.
The sum of these divisors (counting 161228051) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111000010010100010011
3
Ternary
102020101020022022
4
Quaternary
21213002110103
5
Quinary
312233244201
6
Senary
23555402055
8
Octal
1147022423
10
Decimal
161228051
12
Duodecimal
45bb332b
16
Hexadecimal
99c2513
20
Vigesimal
2a7da2b
36
Base36
2nzocz
md5
a87a36a9d51c5bb2cc2ebfbe3b20cdeb
sha1
1c68ebe1f8cfc48a2a02e3783d5a29ac7374416d
sha256
99d41334ac49db3946abef42e686889713ff162cb1ba8221a1979b404672c62c
sha512
0e000dddf8fa40d1e87be714d1dd9191b7f5197b48d530ea177539fb7b681aa6fbbb46d214632f776d6e3d9053751fc79e19bfb27c1be3e864f52ff0633b5308
ripemd-160
412e7f0d0b509780d76cb0f037e79595f294e1b3
Diameter
322456102
Circumference
1013025721.1484
Area
8.1664081316813E+16
Volume
1.7555387556554E+25
Surface area
3.2665632526725E+17
Circumference
1013025721.1484
Perimeter
644912204
Area
25994484429258601
Diagonal
228010896.35918
Surface area
155966906575551606
Volume
4.1910400612792E+24
Space diagonal
279255175.93731
Perimeter
483684153
Area
1.1255941937008E+16
Altitude
139627587.96865
Surface area
1.1255941937008E+16
Volume
4.9391880792584E+23
Height
76003632.119727