157863393 is an odd 9-digits composite number following 157863392
and preceding 157863394 . In scientific notation, it is written as 1.57863393 × 10^8.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 105242256 positive integers (up to 157863393) that are relatively prime to 157863393.
157863393 has 4 divisors, whose sum is 175403780
The reverse of 157863393 is 393368751
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred fifty-seven million eight hundred sixty-three thousand three hundred ninety-three
Scientific notation
1.57863393 × 10^8
Engineering notation
1.57863393 × 10^6
Prime Factorization
9 × 17540377
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157863393
Product of the distinct prime numbers
The prime factorization of 157863393 is 9 × 17540377.
Since it has a total of 2 prime factors.
9 , 8 , 85 , 9 , 486 , 930 , 4987 , 8637 , 84362 , 98163 , 918639 , 922396 , 1260701 , 3362835 , 85143703 , 96084863 , 946045365 , 47328639 , 4749627300 , 8647298909
n×2
315726786
n×3
473590179
n×4
631453572
n×5
789316965
n÷2
78931696.5
n÷3
52621131
n÷3
39465848.25
n÷5
31572678.6
n2
24920850849472449
n3
3.9340900715447E+24
n4
6.2104880706165E+32
n5
9.8040871901355E+40
2 √n
12564.369980226
3 √n
540.45616803892
4 √n
112.09090052375
5 √n
43.617049746571
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157863392
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157863393 can be divided by 4 positive divisors.
The sum of these divisors (counting 157863393) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011010001100110111100001
3
Ternary
102000001021212100
4
Quaternary
21122030313201
5
Quinary
310403112033
6
Senary
23355321013
8
Octal
1132146741
10
Decimal
157863393
12
Duodecimal
44a50169
16
Hexadecimal
968cde1
20
Vigesimal
296ci9d
36
Base36
2lzk69
md5
22f313f7ab10262710599d217e7c5036
sha1
a02819eaa0758f1133d1815be4979a4ed16df808
sha256
0e91529a5d9fd8e50fbec30f94099d84852afe4ba45064c1717df1bb5340a5e3
sha512
f2da4b79e3c4b5fcfdd9620076e8504db782bdd94d8433054f74e59e5a796c675a4000e67c8dea383228a84e6fc8032c875e4d56cba653be18331cfd72722ea1
ripemd-160
44ac49ecd3f5961425ec33724343a8992e029778
Diameter
315726786
Circumference
991884951.43912
Area
7.829116194991E+16
Volume
1.6479077956434E+25
Surface area
3.1316464779964E+17
Circumference
991884951.43912
Perimeter
631453572
Area
24920850849472449
Diagonal
223252551.38283
Surface area
149525105096834694
Volume
3.9340900715447E+24
Space diagonal
273427417.33121
Perimeter
473590179
Area
1.0791044959783E+16
Altitude
136713708.66561
Surface area
1.0791044959783E+16
Volume
4.6363696123132E+23
Height
74417517.127611