157555243 is an odd 9-digits composite number following 157555242
and preceding 157555244 . In scientific notation, it is written as 1.57555243 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 155396880 positive integers (up to 157555243) that are relatively prime to 157555243.
157555243 has 4 divisors, whose sum is 159713608
The reverse of 157555243 is 342555751
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred fifty-seven million five hundred fifty-five thousand two hundred forty-three
Scientific notation
1.57555243 × 10^8
Engineering notation
1.57555243 × 10^6
Prime Factorization
73 × 2158291
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157555243
Product of the distinct prime numbers
The prime factorization of 157555243 is 73 × 2158291.
Since it has a total of 2 prime factors.
9 , 1 , 48 , 85 , 489 , 984 , 1814 , 6969 , 77762 , 86857 , 978603 , 645222 , 2387831 , 9555880 , 38248456 , 48068558 , 850938274 , 998094433 , 6620959157 , 4460378554
n×2
315110486
n×3
472665729
n×4
630220972
n×5
787776215
n÷2
78777621.5
n÷3
52518414.333333
n÷3
39388810.75
n÷5
31511048.6
n2
24823654596789049
n3
3.9110969321452E+24
n4
6.1621382754069E+32
n5
9.7087719338133E+40
2 √n
12552.101138853
3 √n
540.10428141517
4 √n
112.03615996121
5 √n
43.600008302864
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
-157555242
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 157555243 can be divided by 4 positive divisors.
The sum of these divisors (counting 157555243) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011001000001101000101011
3
Ternary
101222110122011101
4
Quaternary
21121001220223
5
Quinary
310313231433
6
Senary
23344542231
8
Octal
1131015053
10
Decimal
157555243
12
Duodecimal
44921977
16
Hexadecimal
9641a2b
20
Vigesimal
294e823
36
Base36
2lsyej
md5
3cc026311a8b98b294feaedda785886b
sha1
016e877d562b3c9e3d606de622cd428f3e6a073f
sha256
c883b28e354e204d8536248b677e5e7920b1625157273bce84527c31c9a8ab90
sha512
adde8582cfe3f10eb8a5a7f69463f70e63c7b0011392e6fea2be8dde3403d2ed51b2b599e9bd0930f0a0f8f8bca6b7d4619a26f6b38579fb33eae9910ca644d2
ripemd-160
1f7d3249e68688796cfc6c894874a4ad8eb2044a
Diameter
315110486
Circumference
989948787.88671
Area
7.7985810916523E+16
Volume
1.638276451934E+25
Surface area
3.1194324366609E+17
Circumference
989948787.88671
Perimeter
630220972
Area
24823654596789049
Diagonal
222816761.47359
Surface area
148941927580734294
Volume
3.9110969321452E+24
Space diagonal
272893685.87486
Perimeter
472665729
Area
1.0748957747795E+16
Altitude
136446842.93743
Surface area
1.0748957747795E+16
Volume
4.6092719376629E+23
Height
74272253.82453