157042999 is an odd 9-digits composite number following 157042998
and preceding 157043000 . In scientific notation, it is written as 1.57042999 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 147914496 positive integers (up to 157042999) that are relatively prime to 157042999.
157042999 has 8 divisors, whose sum is 166267440
The reverse of 157042999 is 999240751
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred fifty-seven million forty-two thousand nine hundred ninety-nine
Scientific notation
1.57042999 × 10^8
Engineering notation
1.57042999 × 10^6
Prime Factorization
19 × 173 × 47777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157042999
Product of the distinct prime numbers
The prime factorization of 157042999 is 19 × 173 × 47777.
Since it has a total of 3 prime factors.
3 , 2 , 46 , 36 , 869 , 881 , 858 , 8656 , 27704 , 85078 , 525259 , 333448 , 9746176 , 5060584 , 32890877 , 55895455 , 898845602 , 262161602 , 819366034 , 7149390091
n×2
314085998
n×3
471128997
n×4
628171996
n×5
785214995
n÷2
78521499.5
n÷3
52347666.333333
n÷3
39260749.75
n÷5
31408599.8
n2
24662503534914001
n3
3.873073517971E+24
n4
6.0823908060965E+32
n5
9.5519689327941E+40
2 √n
12531.679815571
3 √n
539.51831646197
4 √n
111.94498566515
5 √n
43.571620870301
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
-157042998
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 157042999 can be divided by 8 positive divisors.
The sum of these divisors (counting 157042999) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000100100100110111
3
Ternary
101221111121111101
4
Quaternary
21113010210313
5
Quinary
310200333444
6
Senary
23325550531
8
Octal
1127044467
10
Decimal
157042999
12
Duodecimal
44715447
16
Hexadecimal
95c4937
20
Vigesimal
291a79j
36
Base36
2lhz5j
md5
ffe14a307dea0ccab5268bff7c796201
sha1
c176859bbf062722d4fe30807b5cdc25f04ccd29
sha256
bdd2d89520087b39b00903c7f5713d8dbfcc6d331c64c3f36f2969d56b86b7c5
sha512
1af4695b057e5cec194c08598fe33ef00a0879475418c1a568d3b052763f04cb643738406faba468fb1b7ee39e3a4885fb975f587df805401fea8b0076252900
ripemd-160
c0eb806cadfa43f76b3b466971c4f821b8e67caa
Diameter
314085998
Circumference
986730263.91222
Area
7.7479539924418E+16
Volume
1.6223492414494E+25
Surface area
3.0991815969767E+17
Circumference
986730263.91222
Perimeter
628171996
Area
24662503534914001
Diagonal
222092339.06154
Surface area
147975021209484006
Volume
3.873073517971E+24
Space diagonal
272006453.24099
Perimeter
471128997
Area
1.067917729108E+16
Altitude
136003226.62049
Surface area
1.067917729108E+16
Volume
4.5644609143189E+23
Height
74030779.687181