157420551 is an odd 9-digits composite number following 157420550
and preceding 157420552 . In scientific notation, it is written as 1.57420551 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 104947032 positive integers (up to 157420551) that are relatively prime to 157420551.
157420551 has 4 divisors, whose sum is 209894072
The reverse of 157420551 is 155024751
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred fifty-seven million four hundred twenty thousand five hundred fifty-one
Scientific notation
1.57420551 × 10^8
Engineering notation
1.57420551 × 10^6
Prime Factorization
3 × 52473517
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157420551
Product of the distinct prime numbers
The prime factorization of 157420551 is 3 × 52473517.
Since it has a total of 2 prime factors.
9 , 1 , 25 , 34 , 438 , 710 , 4034 , 3249 , 60338 , 24997 , 141788 , 910437 , 3927681 , 2593909 , 82084726 , 57800305 , 96668231 , 149222686 , 9584244784 , 363602165
n×2
314841102
n×3
472261653
n×4
629682204
n×5
787102755
n÷2
78710275.5
n÷3
52473517
n÷3
39355137.75
n÷5
31484110.2
n2
24781229877143601
n3
3.9010748617176E+24
n4
6.1410935422383E+32
n5
9.667343291617E+40
2 √n
12546.734674807
3 √n
539.95032807853
4 √n
112.01220770437
5 √n
43.592551132424
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
-157420550
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 157420551 can be divided by 4 positive divisors.
The sum of these divisors (counting 157420551) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100000110000000111
3
Ternary
101222012210101210
4
Quaternary
21120200300013
5
Quinary
310244424201
6
Senary
23342022503
8
Octal
1130406007
10
Decimal
157420551
12
Duodecimal
44877a33
16
Hexadecimal
9620c07
20
Vigesimal
293hb7b
36
Base36
2lq2h3
md5
b3f5eb5e26071d4e867db69bb0159811
sha1
bc34a681a51aec895cbac6439ac62ce3774ba923
sha256
a18bbe47c0e5c97e7501ab5148988a6930ea27ca80044ea6f37a6bd702d91491
sha512
bc0a08449955b4171df7625b1715d3519faf689ac948f4672d48ce117891565e3cb0f0204e7c4f963ba962574b4c23dfba669d1d39b42e9fa220bbbe456a4222
ripemd-160
e5ee3f6fcaf3ce7793830792ae88f01b3cdd5124
Diameter
314841102
Circumference
989102493.09131
Area
7.7852529728954E+16
Volume
1.6340784168901E+25
Surface area
3.1141011891582E+17
Circumference
989102493.09131
Perimeter
629682204
Area
24781229877143601
Diagonal
222626278.22045
Surface area
148687379262861606
Volume
3.9010748617176E+24
Space diagonal
272660392.48749
Perimeter
472261653
Area
1.0730587305314E+16
Altitude
136330196.24374
Surface area
1.0730587305314E+16
Volume
4.5974608143948E+23
Height
74208759.406815