157419993 is an odd 9-digits composite number following 157419992
and preceding 157419994 . In scientific notation, it is written as 1.57419993 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 103468400 positive integers (up to 157419993) that are relatively prime to 157419993.
157419993 has 8 divisors, whose sum is 212849856
The reverse of 157419993 is 399914751
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred fifty-seven million four hundred nineteen thousand nine hundred ninety-three
Scientific notation
1.57419993 × 10^8
Engineering notation
1.57419993 × 10^6
Prime Factorization
3 × 71 × 739061
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157419993
Product of the distinct prime numbers
The prime factorization of 157419993 is 3 × 71 × 739061.
Since it has a total of 3 prime factors.
5 , 4 , 68 , 26 , 821 , 840 , 6239 , 5671 , 14242 , 71478 , 510377 , 209299 , 116891 , 5800702 , 88163984 , 45437897 , 949780937 , 144029752 , 5300510767 , 3333066813
n×2
314839986
n×3
472259979
n×4
629679972
n×5
787099965
n÷2
78709996.5
n÷3
52473331
n÷3
39354998.25
n÷5
31483998.6
n2
24781054196120049
n3
3.9010333780858E+24
n4
6.1410064707104E+32
n5
9.6671719563218E+40
2 √n
12546.712437926
3 √n
539.94969010033
4 √n
112.01210844335
5 √n
43.592520228354
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
-157419992
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 157419993 can be divided by 8 positive divisors.
The sum of these divisors (counting 157419993) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100000100111011001
3
Ternary
101222012202122010
4
Quaternary
21120200213121
5
Quinary
310244414433
6
Senary
23342020133
8
Octal
1130404731
10
Decimal
157419993
12
Duodecimal
44877649
16
Hexadecimal
96209d9
20
Vigesimal
293h9jd
36
Base36
2lq21l
md5
d13c4681905c6764cfc6f2e838bc1e8b
sha1
cc65544ac52ed130ad713973a69e30c605623852
sha256
3103a97b862ee6d1a0451a6f565524402a141305c9cbbbd7ca14235d9f8f61ea
sha512
c63843aed2b3ba2aeeddb9e80c9ffb10b067cc8a9e8b02358beac72a7a1f6a56c335847ea302eeb8622758956ea8903684d797e40d20ca606cac0c6572cfbaba
ripemd-160
ac49e5faa3761b004c3969cca3eba10be42259f0
Diameter
314839986
Circumference
989098987.07391
Area
7.7851977810741E+16
Volume
1.6340610402671E+25
Surface area
3.1140791124297E+17
Circumference
989098987.07391
Perimeter
629679972
Area
24781054196120049
Diagonal
222625489.08928
Surface area
148686325176720294
Volume
3.9010333780858E+24
Space diagonal
272659426.00314
Perimeter
472259979
Area
1.0730511233199E+16
Altitude
136329713.00157
Surface area
1.0730511233199E+16
Volume
4.5974119254659E+23
Height
74208496.363093