157424287 is an odd 9-digits composite number following 157424286
and preceding 157424288 . In scientific notation, it is written as 1.57424287 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 157231720 positive integers (up to 157424287) that are relatively prime to 157424287.
157424287 has 4 divisors, whose sum is 157616856
The reverse of 157424287 is 782424751
Previous prime number is 821
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million four hundred twenty-four thousand two hundred eighty-seven
Scientific notation
1.57424287 × 10^8
Engineering notation
1.57424287 × 10^6
Prime Factorization
821 × 191747
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157424287
Product of the distinct prime numbers
The prime factorization of 157424287 is 821 × 191747.
Since it has a total of 2 prime factors.
6 , 5 , 17 , 83 , 584 , 380 , 8298 , 878 , 56998 , 51678 , 559742 , 63477 , 9196819 , 3661886 , 62086246 , 33293762 , 692869333 , 907235705 , 1181723750 , 6290206210
n×2
314848574
n×3
472272861
n×4
629697148
n×5
787121435
n÷2
78712143.5
n÷3
52474762.333333
n÷3
39356071.75
n÷5
31484857.4
n2
24782406137458369
n3
3.9013526163338E+24
n4
6.1416765396193E+32
n5
9.668490502342E+40
2 √n
12546.883557282
3 √n
539.95459952097
4 √n
112.01287228387
5 √n
43.592758043432
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
-157424286
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 157424287 can be divided by 4 positive divisors.
The sum of these divisors (counting 157424287) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100001101010011111
3
Ternary
101222012222112011
4
Quaternary
21120201222133
5
Quinary
310300034122
6
Senary
23342052051
8
Octal
1130415237
10
Decimal
157424287
12
Duodecimal
4487a027
16
Hexadecimal
9621a9f
20
Vigesimal
293i0e7
36
Base36
2lq5cv
md5
4bafcff5a4f1f5c1e64fb1ebb6d87b4e
sha1
697c9ee19094ebff5689c3f6ebac4dc88901ea95
sha256
8fab04dbbb9a2fc073d63196410ceee4850d5cbf28dc4b191b180f1a1086a523
sha512
91353d793b34f990319a75f0aabc95b87bed6e63bc507caf1922abcd8c9bbd67ba17adacfb18b6cd8f57a77e2009b02c436fad73017e5b32b987bdde4edce014
ripemd-160
7b14a6fab2af8d0df01db2498d67cdbe68a6b4dc
Diameter
314848574
Circumference
989125967.07162
Area
7.7856225059718E+16
Volume
1.6341947624717E+25
Surface area
3.1142490023887E+17
Circumference
989125967.07162
Perimeter
629697148
Area
24782406137458369
Diagonal
222631561.72231
Surface area
148694436824750214
Volume
3.9013526163338E+24
Space diagonal
272666863.4293
Perimeter
472272861
Area
1.0731096640971E+16
Altitude
136333431.71465
Surface area
1.0731096640971E+16
Volume
4.5977881513492E+23
Height
74210520.574105