157044691 is an odd 9-digits composite number following 157044690
and preceding 157044692 . In scientific notation, it is written as 1.57044691 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 147806752 positive integers (up to 157044691) that are relatively prime to 157044691.
157044691 has 4 divisors, whose sum is 166282632
The reverse of 157044691 is 196440751
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred fifty-seven million forty-four thousand six hundred ninety-one
Scientific notation
1.57044691 × 10^8
Engineering notation
1.57044691 × 10^6
Prime Factorization
17 × 9237923
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157044691
Product of the distinct prime numbers
The prime factorization of 157044691 is 17 × 9237923.
Since it has a total of 2 prime factors.
5 , 4 , 100 , 30 , 234 , 967 , 29 , 4358 , 18855 , 83046 , 745804 , 2119 , 2656811 , 6854085 , 6478650 , 85666304 , 662569388 , 337166859 , 8555417451 , 3278991658
n×2
314089382
n×3
471134073
n×4
628178764
n×5
785223455
n÷2
78522345.5
n÷3
52348230.333333
n÷3
39261172.75
n÷5
31408938.2
n2
24663034971285481
n3
3.8731987061877E+24
n4
6.0826529399485E+32
n5
9.5524835141445E+40
2 √n
12531.747324296
3 √n
539.52025406657
4 √n
111.94528719109
5 √n
43.571714759064
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
-157044690
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 157044691 can be divided by 4 positive divisors.
The sum of these divisors (counting 157044691) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000100111111010011
3
Ternary
101221111200211001
4
Quaternary
21113010333103
5
Quinary
310200412231
6
Senary
23330002431
8
Octal
1127047723
10
Decimal
157044691
12
Duodecimal
44716417
16
Hexadecimal
95c4fd3
20
Vigesimal
291abeb
36
Base36
2li0gj
md5
b51a23bc5776be1205a3d737f46a86a9
sha1
c38478a5d5ecda7ca2db270cea94f98f3bb69fb4
sha256
a2bc4ee54f46df563486b85838f5c2a29fe331718184346f496de362fd06fbc2
sha512
aa461d3d090b624756a0e640ecf78102b56ab9b998f1ad2ed84875408412edf25813255490d303734cb806d3b6845039093746d795cba631b9fb22e24d562546
ripemd-160
7039212eae6c212a2b6631cfc6f3adebfbc082b4
Diameter
314089382
Circumference
986740895.06176
Area
7.7481209481019E+16
Volume
1.622401680167E+25
Surface area
3.0992483792407E+17
Circumference
986740895.06176
Perimeter
628178764
Area
24663034971285481
Diagonal
222094731.91089
Surface area
147978209827712886
Volume
3.8731987061877E+24
Space diagonal
272009383.87095
Perimeter
471134073
Area
1.0679407409779E+16
Altitude
136004691.93548
Surface area
1.0679407409779E+16
Volume
4.5646084500472E+23
Height
74031577.303631