157440342 is an even 9-digits composite number following 157440341
and preceding 157440343 . In scientific notation, it is written as 1.57440342 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 52480112 positive integers (up to 157440342) that are relatively prime to 157440342.
157440342 has 8 divisors, whose sum is 314880696
The reverse of 157440342 is 243044751
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred fifty-seven million four hundred forty thousand three hundred forty-two
Scientific notation
1.57440342 × 10^8
Engineering notation
1.57440342 × 10^6
Prime Factorization
2 × 3 × 26240057
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157440342
Product of the distinct prime numbers
The prime factorization of 157440342 is 2 × 3 × 26240057.
Since it has a total of 3 prime factors.
5 , 7 , 86 , 29 , 750 , 697 , 5362 , 9946 , 45168 , 46399 , 392580 , 537564 , 3461712 , 8855207 , 74935333 , 78508846 , 711566 , 288358270 , 5616575411 , 6870446796
n×2
314880684
n×3
472321026
n×4
629761368
n×5
787201710
n÷2
78720171
n÷3
52480114
n÷3
39360085.5
n÷5
31488068.4
n2
24787461289076964
n3
3.902546382664E+24
n4
6.1441823715749E+32
n5
9.6734217389112E+40
2 √n
12547.523341281
3 √n
539.97295474975
4 √n
112.0157280978
5 √n
43.593647173305
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
-157440341
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 157440342 can be divided by 8 positive divisors.
The sum of these divisors (counting 157440342) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100101100101010110
3
Ternary
101222020210112210
4
Quaternary
21120211211112
5
Quinary
310301042332
6
Senary
23342254250
8
Octal
1130454526
10
Decimal
157440342
12
Duodecimal
44887386
16
Hexadecimal
9625956
20
Vigesimal
29400h2
36
Base36
2lqhqu
md5
6feb05ab366c7d88caf55df2777b8632
sha1
f70eb123965a55f69a5a4b66480bba08a09ac508
sha256
9fa927be390a456c232c6b40f6c1b288fa00e1a3699ccda24083ae96101ae615
sha512
3a8cfbfebe4d3693ccd70c1f616b5830cd22413b88a770891aab5eddbdf612d35dc0521cba66b061dd638c23aff24f2e06f5d936942110174a82328b312d5c90
ripemd-160
b9464468ed93475079cf493e33d0edc67d3aa8fc
Diameter
314880684
Circumference
989226843.61173
Area
7.7872106286906E+16
Volume
1.6346948061428E+25
Surface area
3.1148842514762E+17
Circumference
989226843.61173
Perimeter
629761368
Area
24787461289076964
Diagonal
222654266.92106
Surface area
148724767734461784
Volume
3.902546382664E+24
Space diagonal
272694671.50502
Perimeter
472321026
Area
1.0733285585832E+16
Altitude
136347335.75251
Surface area
1.0733285585832E+16
Volume
4.5991950184613E+23
Height
74218088.973686