157445268 is an even 9-digits composite number following 157445267
and preceding 157445269 . In scientific notation, it is written as 1.57445268 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 51999840 positive integers (up to 157445268) that are relatively prime to 157445268.
157445268 has 24 divisors, whose sum is 370745760
The reverse of 157445268 is 862544751
Previous prime number is 109
Is Prime? no Number parity even Number length 9 Sum of Digits 42 Digital Root 6
Name
one hundred fifty-seven million four hundred forty-five thousand two hundred sixty-eight
Scientific notation
1.57445268 × 10^8
Engineering notation
1.57445268 × 10^6
Prime Factorization
2 × 2 × 3 × 109 × 120371
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
78722634 Product of the distinct prime numbers
The prime factorization of 157445268 is 2 × 2 × 3 × 109 × 120371.
Since it has a total of 5 prime factors.
5 , 5 , 66 , 4 , 937 , 406 , 8172 , 2865 , 95758 , 26725 , 423160 , 206742 , 1326251 , 7471965 , 37214882 , 3794535 , 376978067 , 102423394 , 7307120375 , 8764303036
n×2
314890536
n×3
472335804
n×4
629781072
n×5
787226340
n÷2
78722634
n÷3
52481756
n÷3
39361317
n÷5
31489053.6
n2
24789012415591824
n3
3.9029127032282E+24
n4
6.1449513654037E+32
n5
9.6749351457294E+40
2 √n12547.719633463
3 √n539.97858625647
4 √n112.01660427572
5 √n43.593919961862
1 , 2 , 3 , 4 , 6 , 12 , 109 , 218 , 327 , 436 , 654 , 1308 , 120371 , 240742 , 361113 , 481484 , 722226 , 1444452 , 13120439 , 26240878 , 39361317 , 52481756 , 78722634 , 157445268
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-157445267 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157445268 can be divided by 24 positive divisors.
The sum of these divisors (counting 157445268) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001011000100110110010010100
3
Ternary
101222021001022020
4
Quaternary
21120212302110
5
Quinary
310301222033
6
Senary
23342333140
8
Octal
1130466224
10
Decimal
157445268
12
Duodecimal
4488a1b0
16
Hexadecimal
9626c94
20
Vigesimal
2940d38
36
Base36
2lqljo
md5
d3e7d52bb62c023f261aca73634a5415
sha1
b3b883a65aaea7bb361e27b12b9e059d57e11663
sha256
18f0de03534c5bbd220f7db4fe18803318225c8ddd3c240b52baabb66b8cce66
sha512
e2ddd2ff224cfe4a127c111d6748bc37e589d5b821ccf471d1f2a9f9f835c47b5f884a44f3001802f9c70d64155106944d5f1a6b083ac4da36d8938fc916512d
ripemd-160
d15d9a7a8e1aac9efc6cfed2994c864b8cd3a1f8
Diameter
314890536
Circumference
989257794.58255
Area
7.7876979294569E+16
Volume
1.6348482501419E+25
Surface area
3.1150791717828E+17
Circumference
989257794.58255
Perimeter
629781072
Area
24789012415591824
Diagonal
222661233.33707
Surface area
148734074493550944
Volume
3.9029127032282E+24
Space diagonal
272703203.5873
Perimeter
472335804
Area
1.0733957243315E+16
Altitude
136351601.79365
Surface area
1.0733957243315E+16
Volume
4.5996267313863E+23
Height
74220411.112356