161874429 is an odd 9-digits composite number following 161874428
and preceding 161874430 . In scientific notation, it is written as 1.61874429 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 107651616 positive integers (up to 161874429) that are relatively prime to 161874429.
161874429 has 8 divisors, whose sum is 216361920
The reverse of 161874429 is 924478161
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred sixty-one million eight hundred seventy-four thousand four hundred twenty-nine
Scientific notation
1.61874429 × 10^8
Engineering notation
1.61874429 × 10^6
Prime Factorization
3 × 409 × 131927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
161874429
Product of the distinct prime numbers
The prime factorization of 161874429 is 3 × 409 × 131927.
Since it has a total of 3 prime factors.
4 , 8 , 75 , 97 , 287 , 586 , 3830 , 4903 , 6481 , 44295 , 843981 , 877261 , 3069780 , 5567636 , 36637134 , 86709643 , 334256058 , 205598840 , 1838341564 , 1726616079
n×2
323748858
n×3
485623287
n×4
647497716
n×5
809372145
n÷2
80937214.5
n÷3
53958143
n÷3
40468607.25
n÷5
32374885.8
n2
26203330764076041
n3
4.2416492053329E+24
n4
6.8661454313157E+32
n5
1.1114533711252E+41
2 √n
12722.988210322
3 √n
544.99529104031
4 √n
112.79622427334
5 √n
43.83647759576
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
-161874428
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 161874429 can be divided by 8 positive divisors.
The sum of these divisors (counting 161874429) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001100000000111111101
3
Ternary
102021121001222020
4
Quaternary
21221200013331
5
Quinary
312414440204
6
Senary
24021310353
8
Octal
1151400775
10
Decimal
161874429
12
Duodecimal
462653b9
16
Hexadecimal
9a601fd
20
Vigesimal
2abe619
36
Base36
2odj3x
md5
6f227b4b4b3f88e0c16571c35fcd0304
sha1
2e1330189b7ccfa6cddc036c316667d303f8f2d4
sha256
11ed2904352d1e7b915d37960233b8080b980d4b98cb3fb0a36f268ef306f025
sha512
60ccfa1c8d902ee25902366503c34420117bad1dcb35d80c7379379e1d7777f72dbfdd472e87429c02b75e7075a9c398268d2949e1a41808b753de4e4b6458e0
ripemd-160
6881e6e9bc594671aebad75d1efe36a75a6d6147
Diameter
323748858
Circumference
1017087033.9009
Area
8.2320191428005E+16
Volume
1.7767378643439E+25
Surface area
3.2928076571202E+17
Circumference
1017087033.9009
Perimeter
647497716
Area
26203330764076041
Diagonal
228925012.8932
Surface area
157219984584456246
Volume
4.2416492053329E+24
Space diagonal
280374735.4742
Perimeter
485623287
Area
1.1346375052728E+16
Altitude
140187367.7371
Surface area
1.1346375052728E+16
Volume
4.9988315275091E+23
Height
76308337.631067