166995890 is an even 9-digits composite number following 166995889
and preceding 166995891 . In scientific notation, it is written as 1.66995890 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 66798352 positive integers (up to 166995890) that are relatively prime to 166995890.
166995890 has 8 divisors, whose sum is 300592620
The reverse of 166995890 is 098599661
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred sixty-six million nine hundred ninety-five thousand eight hundred ninety
Scientific notation
1.66995890 × 10^8
Engineering notation
1.66995890 × 10^6
Prime Factorization
2 × 5 × 16699589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
166995890
Product of the distinct prime numbers
The prime factorization of 166995890 is 2 × 5 × 16699589.
Since it has a total of 3 prime factors.
9 , 9 , 50 , 18 , 759 , 973 , 5174 , 6265 , 88007 , 12805 , 798026 , 332833 , 7565366 , 2592598 , 17668309 , 68753971 , 860473145 , 967275732 , 4586357780 , 9870805931
n×2
333991780
n×3
500987670
n×4
667983560
n×5
834979450
n÷2
83497945
n÷3
55665296.666667
n÷3
41748972.5
n÷5
33399178
n2
27887627276892100
n3
4.6571191370929E+24
n4
7.7771975513486E+32
n5
1.2987600267933E+41
2 √n
12922.688961667
3 √n
550.68332698283
4 √n
113.67800561968
5 √n
44.110416300813
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
-166995889
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 166995890 can be divided by 8 positive divisors.
The sum of these divisors (counting 166995890) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111101000010011110110010
3
Ternary
102122020021021222
4
Quaternary
21331002132302
5
Quinary
320222332030
6
Senary
24323145042
8
Octal
1175023662
10
Decimal
166995890
12
Duodecimal
47b15182
16
Hexadecimal
9f427b2
20
Vigesimal
2c3e9ea
36
Base36
2rfauq
md5
9ed8c945221144a1471e5763e14d97b7
sha1
ad57bc62ae8b9ace28444e3fdca419dc88d68473
sha256
ab92c824d03ba1b6ab44dd0f72e88ee041c22d7e955ac6618310425c77fe451b
sha512
8561fe84cbda83e3ba5a337bcb651ee7af3bb38b11dc02b81f45eba7368bb4ca05038cb999bc8c769abef6d3409f94681883c836a9bc5b0a57306f74cf0ded9b
ripemd-160
c95ceb5e22b5e80e0c01ce97edec6a352116b2f1
Diameter
333991780
Circumference
1049266122.4074
Area
8.7611564979135E+16
Volume
1.9507695023978E+25
Surface area
3.5044625991654E+17
Circumference
1049266122.4074
Perimeter
667983560
Area
27887627276892100
Diagonal
236167852.49857
Surface area
167325763661352600
Volume
4.6571191370929E+24
Space diagonal
289245366.13518
Perimeter
500987670
Area
1.207569683653E+16
Altitude
144622683.06759
Surface area
1.207569683653E+16
Volume
5.48846753772E+23
Height
78722617.499522