157844342 is an even 9-digits composite number following 157844341
and preceding 157844343 . In scientific notation, it is written as 1.57844342 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 76474560 positive integers (up to 157844342) that are relatively prime to 157844342.
157844342 has 16 divisors, whose sum is 244188000
The reverse of 157844342 is 243448751
Previous prime number is 149
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million eight hundred forty-four thousand three hundred forty-two
Scientific notation
1.57844342 × 10^8
Engineering notation
1.57844342 × 10^6
Prime Factorization
2 × 41 × 149 × 12919
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157844342
Product of the distinct prime numbers
The prime factorization of 157844342 is 2 × 41 × 149 × 12919.
Since it has a total of 4 prime factors.
6 , 4 , 28 , 9 , 975 , 194 , 4454 , 6543 , 79336 , 14052 , 196267 , 854666 , 1104261 , 6508298 , 9487038 , 98800654 , 999259070 , 267472320 , 7896389869 , 1441596148
n×2
315688684
n×3
473533026
n×4
631377368
n×5
789221710
n÷2
78922171
n÷3
52614780.666667
n÷3
39461085.5
n÷5
31568868.4
n2
24914836301412964
n3
3.9326659420342E+24
n4
6.2074906792621E+32
n5
9.7981728173925E+40
2 √n
12563.611821447
3 √n
540.43442636199
4 √n
112.08751858011
5 √n
43.615996952109
1 , 2 , 41 , 82 , 149 , 298 , 6109 , 12218 , 12919 , 25838 , 529679 , 1059358 , 1924931 , 3849862 , 78922171 , 157844342
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
-157844341
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 157844342 can be divided by 16 positive divisors.
The sum of these divisors (counting 157844342) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011010001000001101110110
3
Ternary
102000000022201202
4
Quaternary
21122020031312
5
Quinary
310402004332
6
Senary
23355052502
8
Octal
1132101566
10
Decimal
157844342
12
Duodecimal
44a41132
16
Hexadecimal
9688376
20
Vigesimal
296aah2
36
Base36
2lz5h2
md5
aedef855da1371a53d6ad31a6dec7761
sha1
99bdfae1c56dd601cfe440214b727166151ac163
sha256
0ad408ef961ffe88fe579f1f256c0fc739c96256460cbc3827defe1913b686b9
sha512
c928f5bf22e7261b728af9610f3de73f14429325093516dfa8eb5a99b218a2acc9596c88dc5bd1ea5bf6d7bdb1e40a636451528dbd4e6121b72da56666586a6a
ripemd-160
447ee5fe6e98dcfac886c3627c4f84c933e04ec7
Diameter
315688684
Circumference
991765250.47583
Area
7.8272266689911E+16
Volume
1.647311257669E+25
Surface area
3.1308906675965E+17
Circumference
991765250.47583
Perimeter
631377368
Area
24914836301412964
Diagonal
223225609.20026
Surface area
149489017808477784
Volume
3.9326659420342E+24
Space diagonal
273394420.03128
Perimeter
473533026
Area
1.0788440584077E+16
Altitude
136697210.01564
Surface area
1.0788440584077E+16
Volume
4.6346912595897E+23
Height
74408536.400086