157044729 is an odd 9-digits composite number following 157044728
and preceding 157044730 . In scientific notation, it is written as 1.57044729 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 97957440 positive integers (up to 157044729) that are relatively prime to 157044729.
157044729 has 32 divisors, whose sum is 223432704
The reverse of 157044729 is 927440751
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-seven million forty-four thousand seven hundred twenty-nine
Scientific notation
1.57044729 × 10^8
Engineering notation
1.57044729 × 10^6
Prime Factorization
3 × 31 × 43 × 227 × 173
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
157044729
Product of the distinct prime numbers
The prime factorization of 157044729 is 3 × 31 × 43 × 227 × 173.
Since it has a total of 5 prime factors.
1 , 8 , 94 , 98 , 401 , 698 , 5397 , 249 , 90591 , 44577 , 384054 , 466912 , 561365 , 5373793 , 68551629 , 56995389 , 906438181 , 175394351 , 4657788602 , 5057589838
n×2
314089458
n×3
471134187
n×4
628178916
n×5
785223645
n÷2
78522364.5
n÷3
52348243
n÷3
39261182.25
n÷5
31408945.8
n2
24663046906683441
n3
3.8732015177744E+24
n4
6.0826588272127E+32
n5
9.5524950711907E+40
2 √n
12531.748840445
3 √n
539.52029758235
4 √n
111.94529396292
5 √n
43.571716867667
1 , 3 , 31 , 43 , 93 , 129 , 173 , 227 , 519 , 681 , 1333 , 3999 , 5363 , 7037 , 7439 , 9761 , 16089 , 21111 , 22317 , 29283 , 39271 , 117813 , 230609 , 302591 , 691827 , 907773 , 1217401 , 1688653 , 3652203 , 5065959 , 52348243 , 157044729
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157044728
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157044729 can be divided by 32 positive divisors.
The sum of these divisors (counting 157044729) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001010111000100111111111001
3
Ternary
101221111200212110
4
Quaternary
21113010333321
5
Quinary
310200412404
6
Senary
23330002533
8
Octal
1127047771
10
Decimal
157044729
12
Duodecimal
44716449
16
Hexadecimal
95c4ff9
20
Vigesimal
291abg9
36
Base36
2li0hl
md5
685e63f99f251568d847cbe0dd337159
sha1
95ce4a01dac6b146b53fdad5885a75fc7cf7ae4a
sha256
43535807686a0c31e96612102a7892e9766ccc5c7626d1e70ef9b3976c4ccf21
sha512
394eba25630c71c4e0dd9eb335069339ae2e54b7a430e3f149e96c08ec6ceee0a2022c6c32d7b67ce6c9502373a08cd0370d948bb085770abb7da9de87e1ef93
ripemd-160
f77c685d794076d380651086d54e422b13912437
Diameter
314089458
Circumference
986741133.8228
Area
7.7481246977177E+16
Volume
1.6224028578817E+25
Surface area
3.0992498790871E+17
Circumference
986741133.8228
Perimeter
628178916
Area
24663046906683441
Diagonal
222094785.65101
Surface area
147978281440100646
Volume
3.8732015177744E+24
Space diagonal
272009449.68889
Perimeter
471134187
Area
1.0679412577958E+16
Altitude
136004724.84444
Surface area
1.0679412577958E+16
Volume
4.5646117635338E+23
Height
74031595.217002