157445166 is an even 9-digits composite number following 157445165
and preceding 157445167 . In scientific notation, it is written as 1.57445166 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 48973760 positive integers (up to 157445166) that are relatively prime to 157445166.
157445166 has 32 divisors, whose sum is 336607488
The reverse of 157445166 is 661544751
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-seven million four hundred forty-five thousand one hundred sixty-six
Scientific notation
1.57445166 × 10^8
Engineering notation
1.57445166 × 10^6
Prime Factorization
2 × 41 × 3 × 23 × 27827
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
157445166
Product of the distinct prime numbers
The prime factorization of 157445166 is 2 × 41 × 3 × 23 × 27827.
Since it has a total of 5 prime factors.
8 , 1 , 51 , 53 , 699 , 1 , 1917 , 1692 , 11653 , 15029 , 121352 , 521230 , 1889782 , 4156666 , 58080438 , 65019119 , 288022293 , 710254443 , 4487673689 , 2047496407
n×2
314890332
n×3
472335498
n×4
629780664
n×5
787225830
n÷2
78722583
n÷3
52481722
n÷3
39361291.5
n÷5
31489033.2
n2
24788980296767556
n3
3.9029051177953E+24
n4
6.1449354415353E+32
n5
9.6749038065181E+40
2 √n
12547.715568979
3 √n
539.97846964912
4 √n
112.01658613339
5 √n
43.593914313447
1 , 2 , 3 , 6 , 23 , 41 , 46 , 69 , 82 , 123 , 138 , 246 , 943 , 1886 , 2829 , 5658 , 27827 , 55654 , 83481 , 166962 , 640021 , 1140907 , 1280042 , 1920063 , 2281814 , 3422721 , 3840126 , 6845442 , 26240861 , 52481722 , 78722583 , 157445166
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157445165
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157445166 can be divided by 32 positive divisors.
The sum of these divisors (counting 157445166) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001011000100110110000101110
3
Ternary
101222021001011110
4
Quaternary
21120212300232
5
Quinary
310301221131
6
Senary
23342332450
8
Octal
1130466056
10
Decimal
157445166
12
Duodecimal
4488a126
16
Hexadecimal
9626c2e
20
Vigesimal
2940ci6
36
Base36
2lqlgu
md5
4ff17ef594ae87ffb32fac18b5cb86eb
sha1
1cbe19641992d4a3904f3c2d89282fe729c16e6b
sha256
28c57af82d0ee20d911543f53a559be5b4029b8d04c8146b059a2168068c645e
sha512
980d6069772a8c9f65c8e36af0cd847d3ea7cd9c9ddb55c9f7f631f0307b458dac320f69de9a6f0f855f063de35cf95e68c67658b2cb30828a5f3db8eaccdee2
ripemd-160
8bdcca48c83a7af3afe5db3d2add4f4ce4edebc8
Diameter
314890332
Circumference
989257153.69765
Area
7.7876878390307E+16
Volume
1.6348450727632E+25
Surface area
3.1150751356123E+17
Circumference
989257153.69765
Perimeter
629780664
Area
24788980296767556
Diagonal
222661089.08728
Surface area
148733881780605336
Volume
3.9029051177953E+24
Space diagonal
272703026.91812
Perimeter
472335498
Area
1.0733943335456E+16
Altitude
136351513.45906
Surface area
1.0733943335456E+16
Volume
4.5996177918679E+23
Height
74220363.029094