157044689 is an odd 9-digits composite number following 157044688
and preceding 157044690 . In scientific notation, it is written as 1.57044689 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 156971760 positive integers (up to 157044689) that are relatively prime to 157044689.
157044689 has 4 divisors, whose sum is 157117620
The reverse of 157044689 is 986440751
Previous prime number is 2221
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-seven million forty-four thousand six hundred eighty-nine
Scientific notation
1.57044689 × 10^8
Engineering notation
1.57044689 × 10^6
Prime Factorization
2221 × 70709
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157044689
Product of the distinct prime numbers
The prime factorization of 157044689 is 2221 × 70709.
Since it has a total of 2 prime factors.
3 , 6 , 39 , 62 , 13 , 763 , 1319 , 1448 , 14153 , 47236 , 785750 , 84171 , 6735052 , 1232608 , 23704757 , 37059691 , 180307805 , 244006155 , 1789124307 , 7746044963
n×2
314089378
n×3
471134067
n×4
628178756
n×5
785223445
n÷2
78522344.5
n÷3
52348229.666667
n÷3
39261172.25
n÷5
31408937.8
n2
24663034343106721
n3
3.8731985582095E+24
n4
6.0826526300926E+32
n5
9.5524829058793E+40
2 √n
12531.747244499
3 √n
539.52025177627
4 √n
111.94528683468
5 √n
43.571714648085
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
-157044688
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 157044689 can be divided by 4 positive divisors.
The sum of these divisors (counting 157044689) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000100111111010001
3
Ternary
101221111200210222
4
Quaternary
21113010333101
5
Quinary
310200412224
6
Senary
23330002425
8
Octal
1127047721
10
Decimal
157044689
12
Duodecimal
44716415
16
Hexadecimal
95c4fd1
20
Vigesimal
291abe9
36
Base36
2li0gh
md5
65f5afeca365f5f527c8348c5af8b60e
sha1
df47e196604a921deeb55ffa1d595630e628fa36
sha256
5e77ce7e777aa6d5730dfb7543c509e309bad64f91bcad94177e9d868abf0288
sha512
231bbbc626b85307f7ca896c1ce7f29bb4cb98d1e3b76370eed6d68ba549c7bd4dad3d963ff362006a65eb966d587837b486bcfc6b2928d9a0b3ca3964e0b7e0
ripemd-160
67964ce9977994317c82a54878df459b9cf05448
Diameter
314089378
Circumference
986740882.49539
Area
7.7481207507537E+16
Volume
1.6224016181821E+25
Surface area
3.0992483003015E+17
Circumference
986740882.49539
Perimeter
628178756
Area
24663034343106721
Diagonal
222094729.08246
Surface area
147978206058640326
Volume
3.8731985582095E+24
Space diagonal
272009380.40685
Perimeter
471134067
Area
1.0679407137769E+16
Altitude
136004690.20343
Surface area
1.0679407137769E+16
Volume
4.5646082756532E+23
Height
74031576.360822