157045744 is an even 9-digits composite number following 157045743
and preceding 157045745 . In scientific notation, it is written as 1.57045744 × 10^8.
The sum of its digits is 37. It has a total of 7 prime factors and 30 positive divisors.
There are 76594560 positive integers (up to 157045744) that are relatively prime to 157045744.
157045744 has 30 divisors, whose sum is 311931920
The reverse of 157045744 is 447540751
Previous prime number is 41
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred fifty-seven million forty-five thousand seven hundred forty-four
Scientific notation
1.57045744 × 10^8
Engineering notation
1.57045744 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 41 × 41 × 5839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
478798
Product of the distinct prime numbers
The prime factorization of 157045744 is 2 × 2 × 2 × 2 × 41 × 41 × 5839.
Since it has a total of 7 prime factors.
7 , 2 , 49 , 11 , 775 , 108 , 8619 , 5280 , 27416 , 59509 , 770323 , 29802 , 2519675 , 1522088 , 64321835 , 87793271 , 116936153 , 358239623 , 7042011858 , 1614738412
n×2
314091488
n×3
471137232
n×4
628182976
n×5
785228720
n÷2
78522872
n÷3
52348581.333333
n÷3
39261436
n÷5
31409148.8
n2
24663365708513536
n3
3.8732766172376E+24
n4
6.0828160807188E+32
n5
9.5528037701165E+40
2 √n
12531.789337521
3 √n
539.52145990922
4 √n
111.94547484164
5 √n
43.571773189428
1 , 2 , 4 , 8 , 16 , 41 , 82 , 164 , 328 , 656 , 1681 , 3362 , 5839 , 6724 , 11678 , 13448 , 23356 , 26896 , 46712 , 93424 , 239399 , 478798 , 957596 , 1915192 , 3830384 , 9815359 , 19630718 , 39261436 , 78522872 , 157045744
30 divisors
τ
Total Divisors
30
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157045743
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.033333333333333
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
30
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157045744 can be divided by 30 positive divisors.
The sum of these divisors (counting 157045744) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
1001010111000101001111110000
3
Ternary
101221111202021001
4
Quaternary
21113011033300
5
Quinary
310200430434
6
Senary
23330011344
8
Octal
1127051760
10
Decimal
157045744
12
Duodecimal
44716b54
16
Hexadecimal
95c53f0
20
Vigesimal
291ae74
36
Base36
2li19s
md5
1146760f3a5dfa4eaf07a2262108deb7
sha1
22417a3f2aed4ac4fcce82b80701590afeb6b38d
sha256
41381c6f7b7a37f3782b2de9b63d8477b962489dabe81785f2d3777fdc880618
sha512
e8a91982ef14dc02adf09608a63d39125452ebda5ddf6aa14290000e739b8cda7518cc1fe041f6d04ec14af615b3954e54fd6e33ff054fa703719d3d5f621fc7
ripemd-160
e0463b18035b11a6de735e3f082866288461d662
Diameter
314091488
Circumference
986747511.25589
Area
7.7482248522665E+16
Volume
1.6224343154713E+25
Surface area
3.0992899409066E+17
Circumference
986747511.25589
Perimeter
628182976
Area
24663365708513536
Diagonal
222096221.07777
Surface area
147980194251081216
Volume
3.8732766172376E+24
Space diagonal
272011207.72046
Perimeter
471137232
Area
1.0679550623199E+16
Altitude
136005603.86023
Surface area
1.0679550623199E+16
Volume
4.5647002691E+23
Height
74032073.692591