157089449 is an odd 9-digits composite number following 157089448
and preceding 157089450 . In scientific notation, it is written as 1.57089449 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 139487040 positive integers (up to 157089449) that are relatively prime to 157089449.
157089449 has 8 divisors, whose sum is 175356192
The reverse of 157089449 is 944980751
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred fifty-seven million eighty-nine thousand four hundred forty-nine
Scientific notation
1.57089449 × 10^8
Engineering notation
1.57089449 × 10^6
Prime Factorization
43 × 11 × 332113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157089449
Product of the distinct prime numbers
The prime factorization of 157089449 is 43 × 11 × 332113.
Since it has a total of 3 prime factors.
1 , 1 , 5 , 9 , 72 , 981 , 6431 , 7420 , 43244 , 310 , 505247 , 132000 , 7924175 , 8593596 , 81301048 , 23383333 , 484175566 , 635517341 , 4204464992 , 8144532132
n×2
314178898
n×3
471268347
n×4
628357796
n×5
785447245
n÷2
78544724.5
n÷3
52363149.666667
n÷3
39272362.25
n÷5
31417889.8
n2
24677094987123601
n3
3.8765112544479E+24
n4
6.0895901700352E+32
n5
9.5661036444665E+40
2 √n
12533.532981566
3 √n
539.5715039235
4 √n
111.95326248737
5 √n
43.574198078319
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
-157089448
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 157089449 can be divided by 8 positive divisors.
The sum of these divisors (counting 157089449) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111001111111010101001
3
Ternary
101221120222012202
4
Quaternary
21113033322221
5
Quinary
310203330244
6
Senary
23330545545
8
Octal
1127177251
10
Decimal
157089449
12
Duodecimal
447382b5
16
Hexadecimal
95cfea9
20
Vigesimal
291g3c9
36
Base36
2liyzt
md5
1d805598cff1c77bcbe38269a08e086e
sha1
be11aa771fe3964f61b1c61a28f782ecc482b95d
sha256
6b1120465c1fe6016aeacf0e10387654f72508ad06c034e63491e9e16db00b44
sha512
87d2befbaf9400d42839239db677450de6d983c1a9f7b394b854aaa6950fc6664a99f57998148da941dc4d7f3bb63c6a051a46d02363b14c9c13118b508a8bdc
ripemd-160
6a1c27e6cb2d03c5df1ff316c4dbe1e37474d7f5
Diameter
314178898
Circumference
987022117.86974
Area
7.7525380323485E+16
Volume
1.6237892371376E+25
Surface area
3.1010152129394E+17
Circumference
987022117.86974
Perimeter
628357796
Area
24677094987123601
Diagonal
222158029.28152
Surface area
148062569922741606
Volume
3.8765112544479E+24
Space diagonal
272086907.001
Perimeter
471268347
Area
1.0685495575225E+16
Altitude
136043453.5005
Surface area
1.0685495575225E+16
Volume
4.5685123256101E+23
Height
74052676.427172