157057887 is an odd 9-digits composite number following 157057886
and preceding 157057888 . In scientific notation, it is written as 1.57057887 × 10^8.
The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors.
There are 87656688 positive integers (up to 157057887) that are relatively prime to 157057887.
157057887 has 24 divisors, whose sum is 249275136
The reverse of 157057887 is 788750751
Previous prime number is 43
Is Prime? no Number parity odd Number length 9 Sum of Digits 48 Digital Root 3
Name
one hundred fifty-seven million fifty-seven thousand eight hundred eighty-seven
Scientific notation
1.57057887 × 10^8
Engineering notation
1.57057887 × 10^6
Prime Factorization
3 × 7 × 7 × 43 × 24847
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
22436841 Product of the distinct prime numbers
The prime factorization of 157057887 is 3 × 7 × 7 × 43 × 24847.
Since it has a total of 5 prime factors.
5 , 8 , 98 , 57 , 592 , 464 , 9758 , 4295 , 4026 , 36297 , 478265 , 335807 , 6760565 , 1552055 , 5705104 , 42685943 , 649446748 , 735670172 , 5190729220 , 7117828329
n×2
314115774
n×3
471173661
n×4
628231548
n×5
785289435
n÷2
78528943.5
n÷3
52352629
n÷3
39264471.75
n÷5
31411577.4
n2
24667179868904769
n3
3.8741751484591E+24
n4
6.084697626849E+32
n5
9.5564975230682E+40
2 √n12532.273816032
3 √n539.53536507271
4 √n111.94763872468
5 √n43.572446974868
1 , 3 , 7 , 21 , 43 , 49 , 129 , 147 , 301 , 903 , 2107 , 6321 , 24847 , 74541 , 173929 , 521787 , 1068421 , 1217503 , 3205263 , 3652509 , 7478947 , 22436841 , 52352629 , 157057887
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-157057886 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157057887 can be divided by 24 positive divisors.
The sum of these divisors (counting 157057887) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010111001000001101011111
3
Ternary
101221112100220210
4
Quaternary
21113020031133
5
Quinary
310201323022
6
Senary
23330143503
8
Octal
1127101537
10
Decimal
157057887
12
Duodecimal
44721b93
16
Hexadecimal
95c835f
20
Vigesimal
291c4e7
36
Base36
2lian3
md5
452d0962d0f10cf34a0c85fa3d7207f3
sha1
1b2442a8885762930d454104e2f1b1d0123fae14
sha256
24276ea240ea3874728dfc5a973d52d9642c1a21947488ff72f0c10b00263eca
sha512
c6776159bcbd605e230ae2d21abca511be75283846ce1289ac8e6bf70624d6e4dca8123f93ab201a9cef209e13e47002db6cbb035e3a9c216991c7399583e138
ripemd-160
ac85fddc5729cc839ce26c7786215f87282933b3
Diameter
314115774
Circumference
986823807.97507
Area
7.7494231060929E+16
Volume
1.6228106913492E+25
Surface area
3.0997692424372E+17
Circumference
986823807.97507
Perimeter
628231548
Area
24667179868904769
Diagonal
222113393.87306
Surface area
148003079213428614
Volume
3.8741751484591E+24
Space diagonal
272032240.01341
Perimeter
471173661
Area
1.0681202203096E+16
Altitude
136016120.00671
Surface area
1.0681202203096E+16
Volume
4.5657591982997E+23
Height
74037797.957687