161828468 is an even 9-digits composite number following 161828467
and preceding 161828469 . In scientific notation, it is written as 1.61828468 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 78124032 positive integers (up to 161828468) that are relatively prime to 161828468.
161828468 has 12 divisors, whose sum is 292965540
The reverse of 161828468 is 864828161
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred sixty-one million eight hundred twenty-eight thousand four hundred sixty-eight
Scientific notation
1.61828468 × 10^8
Engineering notation
1.61828468 × 10^6
Prime Factorization
2 × 2 × 29 × 1395073
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80914234
Product of the distinct prime numbers
The prime factorization of 161828468 is 2 × 2 × 29 × 1395073.
Since it has a total of 4 prime factors.
7 , 8 , 52 , 48 , 225 , 232 , 7250 , 3401 , 92804 , 57456 , 492816 , 124286 , 9248090 , 9044176 , 72694967 , 79916844 , 201033294 , 799810735 , 9125874787 , 538375397
n×2
323656936
n×3
485485404
n×4
647313872
n×5
809142340
n÷2
80914234
n÷3
53942822.666667
n÷3
40457117
n÷5
32365693.6
n2
26188453055227024
n3
4.2380372372173E+24
n4
6.8583507342583E+32
n5
1.1098763923317E+41
2 √n
12721.181863333
3 √n
544.94370599426
4 √n
112.78821686388
5 √n
43.83398801514
1 , 2 , 4 , 29 , 58 , 116 , 1395073 , 2790146 , 5580292 , 40457117 , 80914234 , 161828468
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
-161828467
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 161828468 can be divided by 12 positive divisors.
The sum of these divisors (counting 161828468) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001010100111001110100
3
Ternary
102021111201220222
4
Quaternary
21221110321310
5
Quinary
312412002333
6
Senary
24020313512
8
Octal
1151247164
10
Decimal
161828468
12
Duodecimal
46242898
16
Hexadecimal
9a54e74
20
Vigesimal
2ab8b38
36
Base36
2ocjn8
md5
f7a13d42fef17f956ff4e112c6d06347
sha1
4f148b6ae0146f03602ec863c9574b7fa2e32847
sha256
91444e270588e2b1918f2f9f39fdd8d24c603a6a777d5e63cc71a69b47708657
sha512
d40319f644f509312039834bad3a5052dc5350cc531f9dd21af5d89ea338283abb6c6a9046f5f64c325cea14af540ac1dd317ca262cde546591b87d58bccd627
ripemd-160
91ba3fd1eae79737da4ef85cb65b4b6a063dfd82
Diameter
323656936
Circumference
1016798252.421
Area
8.2273451727182E+16
Volume
1.7752248866776E+25
Surface area
3.2909380690873E+17
Circumference
1016798252.421
Perimeter
647313872
Area
26188453055227024
Diagonal
228860014.22366
Surface area
157130718331362144
Volume
4.2380372372173E+24
Space diagonal
280295128.68703
Perimeter
485485404
Area
1.1339932815821E+16
Altitude
140147564.34352
Surface area
1.1339932815821E+16
Volume
4.9945747822624E+23
Height
76286671.407887