157042049 is an odd 9-digits composite number following 157042048
and preceding 157042050 . In scientific notation, it is written as 1.57042049 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 148776660 positive integers (up to 157042049) that are relatively prime to 157042049.
157042049 has 4 divisors, whose sum is 165307440
The reverse of 157042049 is 940240751
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred fifty-seven million forty-two thousand forty-nine
Scientific notation
1.57042049 × 10^8
Engineering notation
1.57042049 × 10^6
Prime Factorization
19 × 8265371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157042049
Product of the distinct prime numbers
The prime factorization of 157042049 is 19 × 8265371.
Since it has a total of 2 prime factors.
3 , 2 , 52 , 7 , 120 , 922 , 4257 , 4622 , 45019 , 58450 , 486602 , 819832 , 6530126 , 6168914 , 50274424 , 53592778 , 829599045 , 226363758 , 4577275876 , 9570742013
n×2
314084098
n×3
471126147
n×4
628168196
n×5
785210245
n÷2
78521024.5
n÷3
52347349.666667
n÷3
39260512.25
n÷5
31408409.8
n2
24662205154118401
n3
3.8730032302611E+24
n4
6.0822436306382E+32
n5
9.5516800227263E+40
2 √n
12531.641911577
3 √n
539.5172285573
4 √n
111.94481636761
5 √n
43.571568154624
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
-157042048
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 157042049 can be divided by 4 positive divisors.
The sum of these divisors (counting 157042049) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000100010110000001
3
Ternary
101221111120012012
4
Quaternary
21113010112001
5
Quinary
310200321144
6
Senary
23325542305
8
Octal
1127042601
10
Decimal
157042049
12
Duodecimal
44714995
16
Hexadecimal
95c4581
20
Vigesimal
291a529
36
Base36
2lhyf5
md5
939b0fb880e8f6bf04d233dd7da08110
sha1
9c5784fd91810cc9f7cfedc4603d1335862b8018
sha256
5ebd41b7fe87b5b61ea12fcd450c198d49cbdb5c5d54063b44ebf14e158e1efd
sha512
f4d302b0719c63932c441b809f3debcac865ca195f421fa8df175dd7708812531a1877b3c687442a9d879200169f768890d913b28ff6106afbf963fe5d3c8bbc
ripemd-160
059693588550b50c2f76d53e096be2009496df0a
Diameter
314084098
Circumference
986724294.88618
Area
7.7478602533503E+16
Volume
1.6223197994024E+25
Surface area
3.0991441013401E+17
Circumference
986724294.88618
Perimeter
628168196
Area
24662205154118401
Diagonal
222090995.55866
Surface area
147973230924710406
Volume
3.8730032302611E+24
Space diagonal
272004807.79272
Perimeter
471126147
Area
1.0679048088405E+16
Altitude
136002403.89636
Surface area
1.0679048088405E+16
Volume
4.5643780794584E+23
Height
74030331.852887