161875372 is an even 9-digits composite number following 161875371
and preceding 161875373 . In scientific notation, it is written as 1.61875372 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 80937684 positive integers (up to 161875372) that are relatively prime to 161875372.
161875372 has 6 divisors, whose sum is 283281908
The reverse of 161875372 is 273578161
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred sixty-one million eight hundred seventy-five thousand three hundred seventy-two
Scientific notation
1.61875372 × 10^8
Engineering notation
1.61875372 × 10^6
Prime Factorization
2 × 2 × 40468843
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80937686
Product of the distinct prime numbers
The prime factorization of 161875372 is 2 × 2 × 40468843.
Since it has a total of 3 prime factors.
3 , 4 , 22 , 87 , 794 , 787 , 9335 , 9890 , 43456 , 3758 , 314349 , 234965 , 9905602 , 2280385 , 18240065 , 67636775 , 174493713 , 551711239 , 6298232134 , 6062727875
n×2
323750744
n×3
485626116
n×4
647501488
n×5
809376860
n÷2
80937686
n÷3
53958457.333333
n÷3
40468843
n÷5
32375074.4
n2
26203636060138384
n3
4.2417233349875E+24
n4
6.8663054277218E+32
n5
1.1114857453781E+41
2 √n
12723.025269172
3 √n
544.99634932886
4 √n
112.79638854667
5 √n
43.836528669549
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161875371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161875372 can be divided by 6 positive divisors.
The sum of these divisors (counting 161875372) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101001100000010110101100
3
Ternary
102021121010021011
4
Quaternary
21221200112230
5
Quinary
312420002442
6
Senary
24021315004
8
Octal
1151402654
10
Decimal
161875372
12
Duodecimal
46265a64
16
Hexadecimal
9a605ac
20
Vigesimal
2abe88c
36
Base36
2odju4
md5
d6f05e7b20e6592c93404c3fdd530c54
sha1
1b4a9c490483a466eff2621e2d0c6fc70e7f7a44
sha256
a88040979fbe22ae168f948e5862f251b90cd8f5259d3f9c8f2cad3571217f4c
sha512
588ac7a5a8d0995e925aa287d03795eaa477cc4e0ead9ac60dde175509f281023b2fcc9f8948fb3fca550aaeba48811eb0cbb52f8bfbb01fffaa05e59c0206b2
ripemd-160
00c88861d8d0c3319cfb5c0277a87a5b6ff8bb08
Diameter
323750744
Circumference
1017092958.9446
Area
8.2321150543871E+16
Volume
1.776768915701E+25
Surface area
3.2928460217549E+17
Circumference
1017092958.9446
Perimeter
647501488
Area
26203636060138384
Diagonal
228926346.49659
Surface area
157221816360830304
Volume
4.2417233349875E+24
Space diagonal
280376368.79811
Perimeter
485626116
Area
1.1346507249801E+16
Altitude
140188184.39906
Surface area
1.1346507249801E+16
Volume
4.9989188901448E+23
Height
76308782.16553