161867422 is an even 9-digits composite number following 161867421
and preceding 161867423 . In scientific notation, it is written as 1.61867422 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors.
There are 72835488 positive integers (up to 161867422) that are relatively prime to 161867422.
161867422 has 32 divisors, whose sum is 268531200
The reverse of 161867422 is 224768161
Previous prime number is 167
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred sixty-one million eight hundred sixty-seven thousand four hundred twenty-two
Scientific notation
1.61867422 × 10^8
Engineering notation
1.61867422 × 10^6
Prime Factorization
2 × 19 × 23 × 167 × 1109
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
161867422
Product of the distinct prime numbers
The prime factorization of 161867422 is 2 × 19 × 23 × 167 × 1109.
Since it has a total of 5 prime factors.
4 , 10 , 80 , 86 , 788 , 498 , 3761 , 9421 , 74877 , 46783 , 598610 , 456408 , 1233545 , 5926389 , 92550062 , 99810942 , 448148718 , 433441593 , 632376556 , 2743508442
n×2
323734844
n×3
485602266
n×4
647469688
n×5
809337110
n÷2
80933711
n÷3
53955807.333333
n÷3
40466855.5
n÷5
32373484.4
n2
26201062304926084
n3
4.2410984089598E+24
n4
6.8649566590662E+32
n5
1.1112128365448E+41
2 √n
12722.712839642
3 √n
544.98742725534
4 √n
112.79500361116
5 √n
43.836098082431
1 , 2 , 19 , 23 , 38 , 46 , 167 , 334 , 437 , 874 , 1109 , 2218 , 3173 , 3841 , 6346 , 7682 , 21071 , 25507 , 42142 , 51014 , 72979 , 145958 , 185203 , 370406 , 484633 , 969266 , 3518857 , 4259669 , 7037714 , 8519338 , 80933711 , 161867422
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161867421
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161867422 can be divided by 32 positive divisors.
The sum of these divisors (counting 161867422) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101001011110011010011110
3
Ternary
102021120201100201
4
Quaternary
21221132122132
5
Quinary
312414224142
6
Senary
24021214114
8
Octal
1151363236
10
Decimal
161867422
12
Duodecimal
4626133a
16
Hexadecimal
9a5e69e
20
Vigesimal
2abd8b2
36
Base36
2oddpa
md5
07d8045ef5656462a7f9933b58cb76f0
sha1
89c6c0b0912ff7f89b508552471f773fec98dc24
sha256
628c43b03574386a9891fe46b5dbf748d7f2c6dbae5fc04d1a2de7d0c48515ab
sha512
be683e09634d58cc3fffb2e2c711b1e3fce7a19b8d0787b1865a902b0a4a98277455f169b156dc5f46ec4fdcae95e593401e0529b36b7085dd011b6b5faf48d4
ripemd-160
a4e6db0061eb58493e78f85617a4f20213b94a3b
Diameter
323734844
Circumference
1017043007.6214
Area
8.2313064853404E+16
Volume
1.7765071472986E+25
Surface area
3.2925225941362E+17
Circumference
1017043007.6214
Perimeter
647469688
Area
26201062304926084
Diagonal
228915103.49877
Surface area
157206373829556504
Volume
4.2410984089598E+24
Space diagonal
280362598.99419
Perimeter
485602266
Area
1.1345392781102E+16
Altitude
140181299.4971
Surface area
1.1345392781102E+16
Volume
4.9981824077582E+23
Height
76305034.49959