161738274 is an even 9-digits composite number following 161738273
and preceding 161738275 . In scientific notation, it is written as 1.61738274 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 53912756 positive integers (up to 161738274) that are relatively prime to 161738274.
161738274 has 8 divisors, whose sum is 323476560
The reverse of 161738274 is 472837161
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred sixty-one million seven hundred thirty-eight thousand two hundred seventy-four
Scientific notation
1.61738274 × 10^8
Engineering notation
1.61738274 × 10^6
Prime Factorization
2 × 3 × 26956379
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
161738274
Product of the distinct prime numbers
The prime factorization of 161738274 is 2 × 3 × 26956379.
Since it has a total of 3 prime factors.
8 , 10 , 3 , 83 , 215 , 356 , 7034 , 6347 , 56184 , 96018 , 511913 , 447894 , 4566539 , 4939407 , 45456225 , 69666619 , 157007274 , 477527004 , 5097654173 , 6674259087
n×2
323476548
n×3
485214822
n×4
646953096
n×5
808691370
n÷2
80869137
n÷3
53912758
n÷3
40434568.5
n÷5
32347654.8
n2
26159269276499076
n3
4.2309550618822E+24
n4
6.8430736908039E+32
n5
1.1067869276054E+41
2 √n
12717.636336993
3 √n
544.84244695269
4 √n
112.77249814114
5 √n
43.829100810243
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161738273
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161738274 can be divided by 8 positive divisors.
The sum of these divisors (counting 161738274) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000111110111000100010
3
Ternary
102021100011012110
4
Quaternary
21220332320202
5
Quinary
312401111044
6
Senary
24014340150
8
Octal
1150767042
10
Decimal
161738274
12
Duodecimal
461ba656
16
Hexadecimal
9a3ee22
20
Vigesimal
2aah5de
36
Base36
2oam1u
md5
0bbf3a96da5784c06426b0144f9f784b
sha1
a720aa8127fbab32f56e70222c00fedf83b788ab
sha256
74c7a4631862d5edcec62beb25c4597d37095dc91fe7369a61ae7cc690332286
sha512
6c458f85f3787f79a23e1c3336f6bf47a61b12dcef168dabb8058bb7157d9d5132b6bb8c7b25146071669ca268f76f7c0a7311997c988623f2cc84fd18a37b10
ripemd-160
a76ec62655bd6d1cf8094932952f3e72ace1455f
Diameter
323476548
Circumference
1016231546.8054
Area
8.2181768182327E+16
Volume
1.7722583120104E+25
Surface area
3.2872707272931E+17
Circumference
1016231546.8054
Perimeter
646953096
Area
26159269276499076
Diagonal
228732460.64562
Surface area
156955615658994456
Volume
4.2309550618822E+24
Space diagonal
280138908.0965
Perimeter
485214822
Area
1.1327295868943E+16
Altitude
140069454.04825
Surface area
1.1327295868943E+16
Volume
4.9862283585874E+23
Height
76244153.548539