161361233 is an odd 9-digits composite number following 161361232
and preceding 161361234 . In scientific notation, it is written as 1.61361233 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 146692020 positive integers (up to 161361233) that are relatively prime to 161361233.
161361233 has 4 divisors, whose sum is 176030448
The reverse of 161361233 is 332163161
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred sixty-one million three hundred sixty-one thousand two hundred thirty-three
Scientific notation
1.61361233 × 10^8
Engineering notation
1.61361233 × 10^6
Prime Factorization
11 × 14669203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
161361233
Product of the distinct prime numbers
The prime factorization of 161361233 is 11 × 14669203.
Since it has a total of 2 prime factors.
3 , 2 , 90 , 3 , 230 , 771 , 8776 , 6063 , 58606 , 54044 , 847869 , 474959 , 2492221 , 7581394 , 50681133 , 61712795 , 255123802 , 986634813 , 1836925293 , 8244823716
n×2
322722466
n×3
484083699
n×4
645444932
n×5
806806165
n÷2
80680616.5
n÷3
53787077.666667
n÷3
40340308.25
n÷5
32272246.6
n2
26037447515280289
n3
4.2014346352384E+24
n4
6.7794867311098E+32
n5
1.093946338039E+41
2 √n
12702.804139244
3 √n
544.41874229941
4 √n
112.70671736522
5 √n
43.808647025718
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
-161361232
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 161361233 can be divided by 4 positive divisors.
The sum of these divisors (counting 161361233) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111100010110101010001
3
Ternary
102020121222222222
4
Quaternary
21213202311101
5
Quinary
312302024413
6
Senary
24002310425
8
Octal
1147426521
10
Decimal
161361233
12
Duodecimal
46058415
16
Hexadecimal
99e2d51
20
Vigesimal
2a8a31d
36
Base36
2o2j4h
md5
8dd09004e1ea84cccdc7c015a812583d
sha1
7bcac2ef80ec73b352c4ca0f8b31094488d35f7e
sha256
13eb4c2ddd5eb6ecdab6e80069e9a3836e6cd8bac1a101aa378877c3d8f28995
sha512
81ad87f86d39ddc6ee9627d232d9e46d98e56f92227785c9422f13b43a16b927e1ee1b02c5497cb76be359af47a61add9bc9620ec6e1633628c99d99ace48c02
ripemd-160
d69ab41878752a8124672c254dfc19984fcdc153
Diameter
322722466
Circumference
1013862528.334
Area
8.1799053832234E+16
Volume
1.7598928246137E+25
Surface area
3.2719621532894E+17
Circumference
1013862528.334
Perimeter
645444932
Area
26037447515280289
Diagonal
228199244.14985
Surface area
156224685091681734
Volume
4.2014346352384E+24
Space diagonal
279485853.92796
Perimeter
484083699
Area
1.1274545498968E+16
Altitude
139742926.96398
Surface area
1.1274545498968E+16
Volume
4.9514382021485E+23
Height
76066414.716615