157555438 is an even 9-digits composite number following 157555437
and preceding 157555439 . In scientific notation, it is written as 1.57555438 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 78157296 positive integers (up to 157555438) that are relatively prime to 157555438.
157555438 has 8 divisors, whose sum is 238194432
The reverse of 157555438 is 834555751
Previous prime number is 127
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-seven million five hundred fifty-five thousand four hundred thirty-eight
Scientific notation
1.57555438 × 10^8
Engineering notation
1.57555438 × 10^6
Prime Factorization
2 × 127 × 620297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157555438
Product of the distinct prime numbers
The prime factorization of 157555438 is 2 × 127 × 620297.
Since it has a total of 3 prime factors.
5 , 10 , 40 , 10 , 144 , 174 , 2248 , 2981 , 51693 , 82905 , 587489 , 824532 , 2123793 , 9529184 , 4964156 , 31032654 , 423081769 , 937258628 , 4656795567 , 3888970952
n×2
315110876
n×3
472666314
n×4
630221752
n×5
787777190
n÷2
78777719
n÷3
52518479.333333
n÷3
39388859.5
n÷5
31511087.6
n2
24823716043371844
n3
3.9111114540011E+24
n4
6.1621687820196E+32
n5
9.7088320148102E+40
2 √n
12552.108906475
3 √n
540.1045042371
4 √n
112.03619462689
5 √n
43.600019095266
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
-157555437
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 157555438 can be divided by 8 positive divisors.
The sum of these divisors (counting 157555438) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011001000001101011101110
3
Ternary
101222110122102121
4
Quaternary
21121001223232
5
Quinary
310313233223
6
Senary
23344543154
8
Octal
1131015356
10
Decimal
157555438
12
Duodecimal
44921aba
16
Hexadecimal
9641aee
20
Vigesimal
294e8bi
36
Base36
2lsyjy
md5
6109340b7afd2984cb0886a70c7e3067
sha1
8448e38f7b9341767d3cac5a64efeb3ecff94901
sha256
915e57bffeb055e06f16a0c812d124cac3dc9924565280b049859156bfaa1721
sha512
2ec93606718b3e30f0cdf1d903841b94a7317bd270c52d22514c5d8d214411898f6a4679f1108e87bbf0e79d63a6bfdf8a5df5fd4324e9692dfea8c36c61c664
ripemd-160
2f3ff32fc6be9a7e8bd879915b5e3a00d785d805
Diameter
315110876
Circumference
989950013.10784
Area
7.7986003956656E+16
Volume
1.6382825348348E+25
Surface area
3.1194401582662E+17
Circumference
989950013.10784
Perimeter
630221752
Area
24823716043371844
Diagonal
222817037.24523
Surface area
148942296260231064
Volume
3.9111114540011E+24
Space diagonal
272894023.62477
Perimeter
472666314
Area
1.0748984354946E+16
Altitude
136447011.81238
Surface area
1.0748984354946E+16
Volume
4.6092890518342E+23
Height
74272345.748411