157049775 is an odd 9-digits composite number following 157049774
and preceding 157049776 . In scientific notation, it is written as 1.57049775 × 10^8.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 83759760 positive integers (up to 157049775) that are relatively prime to 157049775.
157049775 has 4 divisors, whose sum is 157748000
The reverse of 157049775 is 577940751
Previous prime number is 225
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred fifty-seven million forty-nine thousand seven hundred seventy-five
Scientific notation
1.57049775 × 10^8
Engineering notation
1.57049775 × 10^6
Prime Factorization
225 × 697999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157049775
Product of the distinct prime numbers
The prime factorization of 157049775 is 225 × 697999.
Since it has a total of 2 prime factors.
4 , 1 , 53 , 91 , 725 , 38 , 6873 , 729 , 51090 , 62798 , 121130 , 481316 , 8555935 , 2535772 , 8802870 , 7292294 , 612919898 , 124525206 , 7136847713 , 4019188760
n×2
314099550
n×3
471149325
n×4
628199100
n×5
785248875
n÷2
78524887.5
n÷3
52349925
n÷3
39262443.75
n÷5
31409955
n2
24664631827550625
n3
3.8735748789747E+24
n4
6.0834406318862E+32
n5
9.5540298246359E+40
2 √n
12531.950167472
3 √n
539.5260759579
4 √n
111.9461931799
5 √n
43.571996864403
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157049774
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157049775 can be divided by 4 positive divisors.
The sum of these divisors (counting 157049775) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000110001110101111
3
Ternary
101221111221210100
4
Quaternary
21113012032233
5
Quinary
310201043100
6
Senary
23330042143
8
Octal
1127061657
10
Decimal
157049775
12
Duodecimal
44719353
16
Hexadecimal
95c63af
20
Vigesimal
291b48f
36
Base36
2li4dr
md5
24a61b78a04b468815a42d31a73e1c17
sha1
52e7ef8d544b83d0c8b64daecfd8d12f10b5b871
sha256
cdb550fccefe4d90def9ab70e3262042bd0c712e72a3bb8064bc389758345889
sha512
9cc759addc2ce8ed466093b976839db6055daaa288aa14d15a48206a1c1f276a2cca6d29d8802baee17c8231dbfeb99530d258cab578765bd32af19c22cd192b
ripemd-160
6165261fad625d81183717e5a2b7966b7ab180eb
Diameter
314099550
Circumference
986772838.77586
Area
7.748622615293E+16
Volume
1.6225592510556E+25
Surface area
3.0994490461172E+17
Circumference
986772838.77586
Perimeter
628199100
Area
24664631827550625
Diagonal
222101921.77264
Surface area
147987790965303750
Volume
3.8735748789747E+24
Space diagonal
272018189.61726
Perimeter
471149325
Area
1.0680098868825E+16
Altitude
136009094.80863
Surface area
1.0680098868825E+16
Volume
4.5650517739281E+23
Height
74033973.924214