157194443 is an odd 9-digits composite number following 157194442
and preceding 157194444 . In scientific notation, it is written as 1.57194443 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 128610240 positive integers (up to 157194443) that are relatively prime to 157194443.
157194443 has 16 divisors, whose sum is 187854336
The reverse of 157194443 is 344491751
Previous prime number is 1283
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million one hundred ninety-four thousand four hundred forty-three
Scientific notation
1.57194443 × 10^8
Engineering notation
1.57194443 × 10^6
Prime Factorization
7 × 23 × 1283 × 761
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157194443
Product of the distinct prime numbers
The prime factorization of 157194443 is 7 × 23 × 1283 × 761.
Since it has a total of 4 prime factors.
4 , 1 , 55 , 64 , 231 , 865 , 3502 , 6991 , 54249 , 65005 , 927837 , 901723 , 9554323 , 2980282 , 94241237 , 43670297 , 335107694 , 600413765 , 8382516733 , 1887046799
n×2
314388886
n×3
471583329
n×4
628777772
n×5
785972215
n÷2
78597221.5
n÷3
52398147.666667
n÷3
39298610.75
n÷5
31438888.6
n2
24710092910080249
n3
3.8842892914783E+24
n4
6.105886916248E+32
n5
9.5981149282059E+40
2 √n
12537.720805633
3 √n
539.69168842998
4 √n
111.97196437338
5 √n
43.580021265994
1 , 7 , 23 , 161 , 761 , 1283 , 5327 , 8981 , 17503 , 29509 , 122521 , 206563 , 976363 , 6834541 , 22456349 , 157194443
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
-157194442
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 157194443 can be divided by 16 positive divisors.
The sum of these divisors (counting 157194443) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111101001100011001011
3
Ternary
101221210022020102
4
Quaternary
21113221203023
5
Quinary
310220210233
6
Senary
23333120015
8
Octal
1127514313
10
Decimal
157194443
12
Duodecimal
4478900b
16
Hexadecimal
95e98cb
20
Vigesimal
2929623
36
Base36
2ll80b
md5
2c55d525a0860f20761c1b69f5b7b610
sha1
0c5b8fd3129383b7653b64c997fbe67332fe190a
sha256
2821c12b1f0fe5c5c0a979cfdcf99f0bc5dca3c136514d00ccf114a1e7d86847
sha512
f5ef446780a408e83c2ddbd7d3562a2605529f167fcbda0324a1500aaa3bb34d50e056599ec84ae20bbeba5a1e3150a412f43738f7f2907a745577439cb507da
ripemd-160
96e9a348e78e42333799a54bd7f11f0e2b3813a5
Diameter
314388886
Circumference
987681814.62788
Area
7.7629046355829E+16
Volume
1.6270472936701E+25
Surface area
3.1051618542332E+17
Circumference
987681814.62788
Perimeter
628777772
Area
24710092910080249
Diagonal
222306513.22028
Surface area
148260557460481494
Volume
3.8842892914783E+24
Space diagonal
272268761.94349
Perimeter
471583329
Area
1.0699784095002E+16
Altitude
136134380.97174
Surface area
1.0699784095002E+16
Volume
4.5776788301577E+23
Height
74102171.073428