157428866 is an even 9-digits composite number following 157428865
and preceding 157428867 . In scientific notation, it is written as 1.57428866 × 10^8.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 66769920 positive integers (up to 157428866) that are relatively prime to 157428866.
157428866 has 24 divisors, whose sum is 277545996
The reverse of 157428866 is 668824751
Previous prime number is 97
Is Prime? no Number parity even Number length 9 Sum of Digits 47 Digital Root 2
Name
one hundred fifty-seven million four hundred twenty-eight thousand eight hundred sixty-six
Scientific notation
1.57428866 × 10^8
Engineering notation
1.57428866 × 10^6
Prime Factorization
2 × 7 × 7 × 97 × 16561
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
22489838 Product of the distinct prime numbers
The prime factorization of 157428866 is 2 × 7 × 7 × 97 × 16561.
Since it has a total of 5 prime factors.
10 , 5 , 20 , 42 , 478 , 428 , 9904 , 1567 , 34894 , 66457 , 714770 , 412463 , 1144157 , 5543957 , 65152735 , 97045614 , 637147356 , 81393032 , 5901741273 , 7427829031
n×2
314857732
n×3
472286598
n×4
629715464
n×5
787144330
n÷2
78714433
n÷3
52476288.666667
n÷3
39357216.5
n÷5
31485773.2
n2
24783847850045956
n3
3.9016930621493E+24
n4
6.1423911425423E+32
n5
9.6698967209887E+40
2 √n12547.066031547
3 √n539.95983468975
4 √n112.01368680455
5 √n43.593011636979
1 , 2 , 7 , 14 , 49 , 97 , 98 , 194 , 679 , 1358 , 4753 , 9506 , 16561 , 33122 , 115927 , 231854 , 811489 , 1606417 , 1622978 , 3212834 , 11244919 , 22489838 , 78714433 , 157428866
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
-157428865 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 157428866 can be divided by 24 positive divisors.
The sum of these divisors (counting 157428866) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001011000100010110010000010
3
Ternary
101222020012210202
4
Quaternary
21120202302002
5
Quinary
310300210431
6
Senary
23342125202
8
Octal
1130426202
10
Decimal
157428866
12
Duodecimal
44880802
16
Hexadecimal
9622c82
20
Vigesimal
293ic36
36
Base36
2lq8w2
md5
be5921a81e6f2899595d718d16657c2d
sha1
5f5661c20b5c76c41a1c942ff193f9e70b47a598
sha256
b0268ece1e5a7dc3aca060739f0b9866576f5ee421b7bcf78f32236f2701c3b2
sha512
6fbbde9eda778064ad6c2e9af2c4dbfc85d7bc8201a6cce8f7a8e677cb85c1731ccc7697507d85231a653dccf4836a477bceb4c10b366e8b8cedd78b183271d6
ripemd-160
34b6d977fd695f9649490720268bc223c8b782ec
Diameter
314857732
Circumference
989154737.77714
Area
7.7860754333392E+16
Volume
1.6343373680814E+25
Surface area
3.1144301733357E+17
Circumference
989154737.77714
Perimeter
629715464
Area
24783847850045956
Diagonal
222638037.40622
Surface area
148703087100275736
Volume
3.9016930621493E+24
Space diagonal
272674794.48995
Perimeter
472286598
Area
1.0731720920834E+16
Altitude
136337397.24498
Surface area
1.0731720920834E+16
Volume
4.5981893705904E+23
Height
74212679.135406