157044685 is an odd 9-digits composite number following 157044684
and preceding 157044686 . In scientific notation, it is written as 1.57044685 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 107553600 positive integers (up to 157044685) that are relatively prime to 157044685.
157044685 has 16 divisors, whose sum is 215644032
The reverse of 157044685 is 586440751
Previous prime number is 971
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million forty-four thousand six hundred eighty-five
Scientific notation
1.57044685 × 10^8
Engineering notation
1.57044685 × 10^6
Prime Factorization
7 × 5 × 971 × 4621
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157044685
Product of the distinct prime numbers
The prime factorization of 157044685 is 7 × 5 × 971 × 4621.
Since it has a total of 4 prime factors.
7 , 9 , 79 , 39 , 970 , 53 , 8804 , 9985 , 29161 , 64510 , 755078 , 216589 , 6561197 , 4615210 , 29700869 , 70898097 , 60900743 , 759412632 , 9942117140 , 4245073681
n×2
314089370
n×3
471134055
n×4
628178740
n×5
785223425
n÷2
78522342.5
n÷3
52348228.333333
n÷3
39261171.25
n÷5
31408937
n2
24663033086749225
n3
3.8731982622531E+24
n4
6.0826520103809E+32
n5
9.5524816893488E+40
2 √n
12531.747084904
3 √n
539.52024719566
4 √n
111.94528612186
5 √n
43.571714426126
1 , 5 , 7 , 35 , 971 , 4621 , 4855 , 6797 , 23105 , 32347 , 33985 , 161735 , 4486991 , 22434955 , 31408937 , 157044685
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157044684
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157044685 can be divided by 16 positive divisors.
The sum of these divisors (counting 157044685) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111000100111111001101
3
Ternary
101221111200210211
4
Quaternary
21113010333031
5
Quinary
310200412220
6
Senary
23330002421
8
Octal
1127047715
10
Decimal
157044685
12
Duodecimal
44716411
16
Hexadecimal
95c4fcd
20
Vigesimal
291abe5
36
Base36
2li0gd
md5
31a1aeadb9d27bc527cab3068308be3a
sha1
a35656952c05d99e77422861786e8b99cb432d51
sha256
7bbfb15322228fb724fd2ac5684cffdf32611f9d2845d4cda119143b49ef2b81
sha512
d33989374e7b37efb0f6f5a7a0f35b2ef00a20c09b6cc1db12b2a54bba9e9ca32035033f0cd91502f3f9218815f62dd34e9215cf6ce1f20e2eb11db28c3f334a
ripemd-160
5273a104d4c4ad0ab45b28c591b5be5898186133
Diameter
314089370
Circumference
986740857.36265
Area
7.7481203560573E+16
Volume
1.6224014942121E+25
Surface area
3.0992481424229E+17
Circumference
986740857.36265
Perimeter
628178740
Area
24663033086749225
Diagonal
222094723.42561
Surface area
147978198520495350
Volume
3.8731982622531E+24
Space diagonal
272009373.47865
Perimeter
471134055
Area
1.067940659375E+16
Altitude
136004686.73932
Surface area
1.067940659375E+16
Volume
4.5646079268652E+23
Height
74031574.475204