166157225 is an odd 9-digits composite number following 166157224
and preceding 166157226 . In scientific notation, it is written as 1.66157225 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 122068800 positive integers (up to 166157225) that are relatively prime to 166157225.
166157225 has 8 divisors, whose sum is 167527488
The reverse of 166157225 is 522751661
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred sixty-six million one hundred fifty-seven thousand two hundred twenty-five
Scientific notation
1.66157225 × 10^8
Engineering notation
1.66157225 × 10^6
Prime Factorization
325 × 211 × 2423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
166157225
Product of the distinct prime numbers
The prime factorization of 166157225 is 325 × 211 × 2423.
Since it has a total of 3 prime factors.
5 , 2 , 15 , 96 , 998 , 202 , 3506 , 9965 , 60790 , 4957 , 195184 , 734042 , 2385953 , 4268587 , 37342635 , 91690212 , 753607757 , 492438054 , 4617947194 , 4275000390
n×2
332314450
n×3
498471675
n×4
664628900
n×5
830786125
n÷2
83078612.5
n÷3
55385741.666667
n÷3
41539306.25
n÷5
33231445
n2
27608223419700625
n3
4.5873057905975E+24
n4
7.6221400039211E+32
n5
1.266473631613E+41
2 √n
12890.198795984
3 √n
549.75992276877
4 √n
113.53501132243
5 √n
44.066021913255
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
-166157224
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 166157225 can be divided by 8 positive divisors.
The sum of these divisors (counting 166157225) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001110101101110101001
3
Ternary
102120122122212022
4
Quaternary
21321311232221
5
Quinary
320014012400
6
Senary
24253154225
8
Octal
1171655651
10
Decimal
166157225
12
Duodecimal
4778b975
16
Hexadecimal
9e75ba9
20
Vigesimal
2bi9d15
36
Base36
2qxbqh
md5
fe1e806c8ccf78a281878214c49f4b97
sha1
99eab41c7358cccbaa8396b9e3d4b39bf835dd88
sha256
7260a796cd3747b6af80702791d5f6fd5ed7e5f46fd8e873154c2b9098b2bda4
sha512
0f5d3f08b61b1dd334643d37c035e7c01cd5981ee9b1e141053292f265704cd4e2f404774824b8218e0548522976b7c336e611d884bf3ce3391d063f5cd57ed9
ripemd-160
09bd22aa401a84623ad19e803aa494d59dea73ef
Diameter
332314450
Circumference
1043996634.8017
Area
8.6733791873997E+16
Volume
1.9215261562015E+25
Surface area
3.4693516749599E+17
Circumference
1043996634.8017
Perimeter
664628900
Area
27608223419700625
Diagonal
234981801.08128
Surface area
165649340518203750
Volume
4.5873057905975E+24
Space diagonal
287792755.74465
Perimeter
498471675
Area
1.1954711417409E+16
Altitude
143896377.87233
Surface area
1.1954711417409E+16
Volume
5.4061917198463E+23
Height
78327267.027093