161875742 is an even 9-digits composite number following 161875741
and preceding 161875743 . In scientific notation, it is written as 1.61875742 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 69239040 positive integers (up to 161875742) that are relatively prime to 161875742.
161875742 has 8 divisors, whose sum is 242891136
The reverse of 161875742 is 247578161
Previous prime number is 3647
Is Prime? no Number parity even Number length 9 Sum of Digits 41 Digital Root 5
Name
one hundred sixty-one million eight hundred seventy-five thousand seven hundred forty-two
Scientific notation
1.61875742 × 10^8
Engineering notation
1.61875742 × 10^6
Prime Factorization
2 × 3647 × 22193
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
161875742 Product of the distinct prime numbers
The prime factorization of 161875742 is 2 × 3647 × 22193.
Since it has a total of 3 prime factors.
6 , 9 , 36 , 13 , 164 , 617 , 9420 , 7431 , 29468 , 41048 , 944380 , 446768 , 2371405 , 9326755 , 39032955 , 79373314 , 856811572 , 288420602 , 5645336768 , 6926268060
n×2
323751484
n×3
485627226
n×4
647502968
n×5
809378710
n÷2
80937871
n÷3
53958580.666667
n÷3
40468935.5
n÷5
32375148.4
n2
26203755848050564
n3
4.24175242109E+24
n4
6.8663682054424E+32
n5
1.1114984481012E+41
2 √n12723.039809731
3 √n544.9967645629
4 √n112.79645300155
5 √n43.836548709041
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
-161875741 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 161875742 can be divided by 8 positive divisors.
The sum of these divisors (counting 161875742) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001100000011100011110
3
Ternary
102021121010202212
4
Quaternary
21221200130132
5
Quinary
312420010432
6
Senary
24021320422
8
Octal
1151403436
10
Decimal
161875742
12
Duodecimal
46266112
16
Hexadecimal
9a6071e
20
Vigesimal
2abe972
36
Base36
2odk4e
md5
702d194d2e84716178e9045488e88028
sha1
cd5273b698b9dcd082adb96422320a74827b4e49
sha256
fac14518c527f97eeb1a8b2cc1f63e7000785cb094102bfc2cfe74391d51a4b9
sha512
b49e782ec6c2eca4df445474d4a2eb9e1d7cb6fc9568ccf6b26728e112a75215328bdaf4d09cb8c4854eff14df4da32a02e9081118fdf79a640e88481dba001e
ripemd-160
bd60d86fbe62852346003f28d41ef142a69c04d8
Diameter
323751484
Circumference
1017095283.7232
Area
8.2321526868696E+16
Volume
1.7767810992591E+25
Surface area
3.2928610747478E+17
Circumference
1017095283.7232
Perimeter
647502968
Area
26203755848050564
Diagonal
228926869.75561
Surface area
157222535088303384
Volume
4.24175242109E+24
Space diagonal
280377009.65691
Perimeter
485627226
Area
1.1346559119488E+16
Altitude
140188504.82846
Surface area
1.1346559119488E+16
Volume
4.9989531684454E+23
Height
76308956.585203