157388619 is an odd 9-digits composite number following 157388618
and preceding 157388620 . In scientific notation, it is written as 1.57388619 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 103041120 positive integers (up to 157388619) that are relatively prime to 157388619.
157388619 has 16 divisors, whose sum is 213649920
The reverse of 157388619 is 916883751
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred fifty-seven million three hundred eighty-eight thousand six hundred nineteen
Scientific notation
1.57388619 × 10^8
Engineering notation
1.57388619 × 10^6
Prime Factorization
3 × 79 × 197 × 3371
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157388619
Product of the distinct prime numbers
The prime factorization of 157388619 is 3 × 79 × 197 × 3371.
Since it has a total of 4 prime factors.
2 , 1 , 84 , 69 , 709 , 967 , 601 , 4655 , 86694 , 94239 , 787017 , 968722 , 4812810 , 8315198 , 89740546 , 52668380 , 320209456 , 860638914 , 8037410812 , 4417816413
n×2
314777238
n×3
472165857
n×4
629554476
n×5
786943095
n÷2
78694309.5
n÷3
52462873
n÷3
39347154.75
n÷5
31477723.8
n2
24771177390727161
n3
3.8987014005306E+24
n4
6.1361122932287E+32
n5
9.6575423986019E+40
2 √n
12545.462087942
3 √n
539.91381683588
4 √n
112.00652698813
5 √n
43.590782481137
1 , 3 , 79 , 197 , 237 , 591 , 3371 , 10113 , 15563 , 46689 , 266309 , 664087 , 798927 , 1992261 , 52462873 , 157388619
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
-157388618
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 157388619 can be divided by 16 positive divisors.
The sum of these divisors (counting 157388619) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000011000111101001011
3
Ternary
101222011011121010
4
Quaternary
21120120331023
5
Quinary
310242413434
6
Senary
23341215003
8
Octal
1130307513
10
Decimal
157388619
12
Duodecimal
44861463
16
Hexadecimal
9618f4b
20
Vigesimal
293dbaj
36
Base36
2lpdu3
md5
04f565752e09b0b71bb6369f4457a05b
sha1
5853e22da9129f05e8a9edbe54a3d488fd2a4dd3
sha256
92cd57ea6b48b450059fae6d056b6e59c750548d900d217fb40690af9df5c2d5
sha512
26b74ce3ee0679150d1c22b29175f8b4029819ba100820e47920d0eac63c32e8ebf2a3d9464052c489757bc4785015bce29d6b71c09329cf5bc49c2f216100b1
ripemd-160
8493a72bc8df9756b9fe35532220c45175d1bdc7
Diameter
314777238
Circumference
988901858.41809
Area
7.7820948911478E+16
Volume
1.6330842237929E+25
Surface area
3.1128379564591E+17
Circumference
988901858.41809
Perimeter
629554476
Area
24771177390727161
Diagonal
222581119.55297
Surface area
148627064344362966
Volume
3.8987014005306E+24
Space diagonal
272605084.6411
Perimeter
472165857
Area
1.072623445101E+16
Altitude
136302542.32055
Surface area
1.072623445101E+16
Volume
4.5946636635611E+23
Height
74193706.517657