157385619 is an odd 9-digits composite number following 157385618
and preceding 157385620 . In scientific notation, it is written as 1.57385619 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 100361448 positive integers (up to 157385619) that are relatively prime to 157385619.
157385619 has 8 divisors, whose sum is 170311680
The reverse of 157385619 is 916583751
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred fifty-seven million three hundred eighty-five thousand six hundred nineteen
Scientific notation
1.57385619 × 10^8
Engineering notation
1.57385619 × 10^6
Prime Factorization
27 × 23 × 253439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157385619
Product of the distinct prime numbers
The prime factorization of 157385619 is 27 × 23 × 253439.
Since it has a total of 3 prime factors.
1 , 10 , 86 , 91 , 123 , 339 , 8371 , 1413 , 94007 , 6777 , 627533 , 55042 , 9993633 , 1965302 , 79859374 , 99826292 , 210658491 , 287112125 , 6548213113 , 2920408951
n×2
314771238
n×3
472156857
n×4
629542476
n×5
786928095
n÷2
78692809.5
n÷3
52461873
n÷3
39346404.75
n÷5
31477123.8
n2
24770233068013161
n3
3.8984784641835E+24
n4
6.1356444624369E+32
n5
9.6566220168456E+40
2 √n
12545.342522227
3 √n
539.9103863639
4 √n
112.00599324245
5 √n
43.590616302228
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157385618
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157385619 can be divided by 8 positive divisors.
The sum of these divisors (counting 157385619) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000011000001110010011
3
Ternary
101222011000111000
4
Quaternary
21120120032103
5
Quinary
310242314434
6
Senary
23341153043
8
Octal
1130301623
10
Decimal
157385619
12
Duodecimal
4485b783
16
Hexadecimal
9618393
20
Vigesimal
293d40j
36
Base36
2lpbir
md5
2627f8efa5f68b76d0fa579d8adc2f4a
sha1
3c2e87ea5774a4e53efcf31778aa5bf7eec3c45c
sha256
ec28d4dffc39b04e83a203ed33af655136ead2ffab52bc0b01984df080132879
sha512
b0d816577083e364bcce375af94104c0219609d48ca0f93c155e972e96185b0137b41f086655a4d711db6fdaa03428e7039307d1033c2a50bae06cae289a15b1
ripemd-160
f307f8f3a813c255b9ad2e02bbb98a293e8fae2e
Diameter
314771238
Circumference
988883008.86216
Area
7.7817982234177E+16
Volume
1.6329908404343E+25
Surface area
3.1127192893671E+17
Circumference
988883008.86216
Perimeter
629542476
Area
24770233068013161
Diagonal
222576876.91228
Surface area
148621398408078966
Volume
3.8984784641835E+24
Space diagonal
272599888.48868
Perimeter
472156857
Area
1.072582554728E+16
Altitude
136299944.24434
Surface area
1.072582554728E+16
Volume
4.5944009305565E+23
Height
74192292.304095