166153989 is an odd 9-digits composite number following 166153988
and preceding 166153990 . In scientific notation, it is written as 1.66153989 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 109672400 positive integers (up to 166153989) that are relatively prime to 166153989.
166153989 has 8 divisors, whose sum is 223732512
The reverse of 166153989 is 989351661
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred sixty-six million one hundred fifty-three thousand nine hundred eighty-nine
Scientific notation
1.66153989 × 10^8
Engineering notation
1.66153989 × 10^6
Prime Factorization
3 × 101 × 548363
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
166153989
Product of the distinct prime numbers
The prime factorization of 166153989 is 3 × 101 × 548363.
Since it has a total of 3 prime factors.
4 , 8 , 37 , 5 , 347 , 470 , 4685 , 5617 , 25265 , 15481 , 32617 , 139379 , 9102303 , 5476659 , 66843477 , 20584348 , 14900831 , 661760620 , 5430848175 , 1924915855
n×2
332307978
n×3
498461967
n×4
664615956
n×5
830769945
n÷2
83076994.5
n÷3
55384663
n÷3
41538497.25
n÷5
33230797.8
n2
27607148060612121
n3
4.5870377751843E+24
n4
7.6215462404056E+32
n5
1.2663503101913E+41
2 √n
12890.073273647
3 √n
549.75635379033
4 √n
113.53445852977
5 √n
44.065850270092
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
-166153988
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 166153989 can be divided by 8 positive divisors.
The sum of these divisors (counting 166153989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001110100111100000101
3
Ternary
102120122111102110
4
Quaternary
21321310330011
5
Quinary
320013411424
6
Senary
24253131233
8
Octal
1171647405
10
Decimal
166153989
12
Duodecimal
47789b19
16
Hexadecimal
9e74f05
20
Vigesimal
2bi94j9
36
Base36
2qx98l
md5
a88a2d9380d94c6f4dca754902c443fa
sha1
baeb6c775a30c3d476d7ac9b7ef87ac62df7ba75
sha256
1b0f7597bf03dbf20fac7db74345f66bfb4349cd3841e0e1f3af604be7a7881e
sha512
8907aa183a98412081055853931c292c28e3b0462c6993263f338be33eef8d28859d2d79b20a0e17944694fceab761140e5c63238673ce018176bd82c369eae0
ripemd-160
a40d0711c12f8188d961435c0c4eecb187d7665f
Diameter
332307978
Circumference
1043976302.4141
Area
8.6730413533785E+16
Volume
1.9214138901677E+25
Surface area
3.4692165413514E+17
Circumference
1043976302.4141
Perimeter
664615956
Area
27607148060612121
Diagonal
234977224.68619
Surface area
165642888363672726
Volume
4.5870377751843E+24
Space diagonal
287787150.82824
Perimeter
498461967
Area
1.1954245773264E+16
Altitude
143893575.41412
Surface area
1.1954245773264E+16
Volume
5.4058758606528E+23
Height
78325741.562063