157790943 is an odd 9-digits composite number following 157790942
and preceding 157790944 . In scientific notation, it is written as 1.57790943 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 101551968 positive integers (up to 157790943) that are relatively prime to 157790943.
157790943 has 12 divisors, whose sum is 169496600
The reverse of 157790943 is 349097751
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred fifty-seven million seven hundred ninety thousand nine hundred forty-three
Scientific notation
1.57790943 × 10^8
Engineering notation
1.57790943 × 10^6
Prime Factorization
29 × 27 × 29 × 6949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5441067
Product of the distinct prime numbers
The prime factorization of 157790943 is 29 × 27 × 29 × 6949.
Since it has a total of 4 prime factors.
9 , 3 , 22 , 80 , 689 , 383 , 5282 , 7500 , 67302 , 19049 , 106995 , 908548 , 6818575 , 1534425 , 41816355 , 15602726 , 324528693 , 247721108 , 6879255998 , 5233504778
n×2
315581886
n×3
473372829
n×4
631163772
n×5
788954715
n÷2
78895471.5
n÷3
52596981
n÷3
39447735.75
n÷5
31558188.6
n2
24897981692829249
n3
3.9286760101083E+24
n4
6.1990949237646E+32
n5
9.7816103376733E+40
2 √n
12561.48649643
3 √n
540.37347620377
4 √n
112.07803752935
5 √n
43.613045480014
1 , 27 , 29 , 783 , 841 , 6949 , 22707 , 187623 , 201521 , 5441067 , 5844109 , 157790943
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157790942
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157790943 can be divided by 12 positive divisors.
The sum of these divisors (counting 157790943) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011001111011001011011111
3
Ternary
101222220121111000
4
Quaternary
21121323023133
5
Quinary
310343302233
6
Senary
23354001343
8
Octal
1131731337
10
Decimal
157790943
12
Duodecimal
44a16253
16
Hexadecimal
967b2df
20
Vigesimal
2963h73
36
Base36
2ly09r
md5
9988ecec2b51c30de972849a71bf13cf
sha1
a3cbc3aca76ef82b29fd32d6021d96d26f2ed291
sha256
df23d377c3c1920d57c1854e36054176a9471e39575b9a0283dc0c7a225ecebf
sha512
fa2589981b795a61a5da5f37cfada304bb04ba3d612af9a6c018db3abaaa78a11d396509bc4d64802575468f3dc60e97f0dc65cfd99f714315675480cc01a1fe
ripemd-160
6cec0947b4b4010e526c372c3011cd63f633d222
Diameter
315581886
Circumference
991429734.66361
Area
7.8219316375406E+16
Volume
1.6456399588921E+25
Surface area
3.1287726550162E+17
Circumference
991429734.66361
Perimeter
631163772
Area
24897981692829249
Diagonal
223150091.61024
Surface area
149387890156975494
Volume
3.9286760101083E+24
Space diagonal
273301930.2502
Perimeter
473372829
Area
1.0781142324475E+16
Altitude
136650965.1251
Surface area
1.0781142324475E+16
Volume
4.6299890797208E+23
Height
74383363.87008