161750228 is an even 9-digits composite number following 161750227
and preceding 161750229 . In scientific notation, it is written as 1.61750228 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 80332032 positive integers (up to 161750228) that are relatively prime to 161750228.
161750228 has 12 divisors, whose sum is 284963700
The reverse of 161750228 is 822057161
Previous prime number is 149
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred sixty-one million seven hundred fifty thousand two hundred twenty-eight
Scientific notation
1.61750228 × 10^8
Engineering notation
1.61750228 × 10^6
Prime Factorization
2 × 2 × 149 × 271393
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80875114
Product of the distinct prime numbers
The prime factorization of 161750228 is 2 × 2 × 149 × 271393.
Since it has a total of 4 prime factors.
2 , 7 , 79 , 7 , 133 , 823 , 9663 , 52 , 33979 , 78166 , 298300 , 811707 , 8923536 , 1785742 , 63967749 , 76495232 , 340297679 , 920669322 , 2371977372 , 5643190833
n×2
323500456
n×3
485250684
n×4
647000912
n×5
808751140
n÷2
80875114
n÷3
53916742.666667
n÷3
40437557
n÷5
32350045.6
n2
26163136258051984
n3
4.231893254935E+24
n4
6.8450969885739E+32
n5
1.1071959985839E+41
2 √n
12718.106305579
3 √n
544.85586963861
4 √n
112.774581824
5 √n
43.829748668748
1 , 2 , 4 , 149 , 298 , 596 , 271393 , 542786 , 1085572 , 40437557 , 80875114 , 161750228
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161750227
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161750228 can be divided by 12 positive divisors.
The sum of these divisors (counting 161750228) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001000001110011010100
3
Ternary
102021100202121012
4
Quaternary
21221001303110
5
Quinary
312402001403
6
Senary
24014511352
8
Octal
1151016324
10
Decimal
161750228
12
Duodecimal
46205558
16
Hexadecimal
9a41cd4
20
Vigesimal
2aaifb8
36
Base36
2oav9w
md5
03120df4ca0caba8fd8de1a90e35c72c
sha1
8d65b7eff8745f5016fa346ec8b3aabe4ba4b831
sha256
a3cae75332d2e4da60438a3cc20952d646483cef9d1f8d2f0fc9672ee44af38b
sha512
7b24e59d59ee40dac878ad10af8839476982276b5269930325271fd9e28bc9cd8075d65d8c400062090bd745e5f7f1019b9bd5dab013c57a0493c97bf53eeb5b
ripemd-160
61cc9f92e96ca5fb7e5dbf4aad9377cab357b2aa
Diameter
323500456
Circumference
1016306656.0025
Area
8.2193916663165E+16
Volume
1.7726513013973E+25
Surface area
3.2877566665266E+17
Circumference
1016306656.0025
Perimeter
647000912
Area
26163136258051984
Diagonal
228749366.15454
Surface area
156978817548311904
Volume
4.231893254935E+24
Space diagonal
280159613.03185
Perimeter
485250684
Area
1.1328970321073E+16
Altitude
140079806.51593
Surface area
1.1328970321073E+16
Volume
4.9873340297036E+23
Height
76249788.71818