157028742 is an even 9-digits composite number following 157028741
and preceding 157028743 . In scientific notation, it is written as 1.57028742 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 48316464 positive integers (up to 157028742) that are relatively prime to 157028742.
157028742 has 8 divisors, whose sum is 237556656
The reverse of 157028742 is 247820751
Previous prime number is 117
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred fifty-seven million twenty-eight thousand seven hundred forty-two
Scientific notation
1.57028742 × 10^8
Engineering notation
1.57028742 × 10^6
Prime Factorization
2 × 117 × 671063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157028742
Product of the distinct prime numbers
The prime factorization of 157028742 is 2 × 117 × 671063.
Since it has a total of 3 prime factors.
6 , 9 , 53 , 28 , 373 , 463 , 5818 , 8036 , 13182 , 85906 , 611983 , 569722 , 2165974 , 2860934 , 72309319 , 93915889 , 611421733 , 448515184 , 418102442 , 6678028474
n×2
314057484
n×3
471086226
n×4
628114968
n×5
785143710
n÷2
78514371
n÷3
52342914
n÷3
39257185.5
n÷5
31405748.4
n2
24658025814102564
n3
3.8720187737921E+24
n4
6.0801823704895E+32
n5
9.5476338876854E+40
2 √n
12531.110964316
3 √n
539.50198941467
4 √n
111.94244487377
5 √n
43.5708297199
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
-157028741
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 157028742 can be divided by 8 positive divisors.
The sum of these divisors (counting 157028742) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000001000110000110
3
Ternary
101221110212221100
4
Quaternary
21113001012012
5
Quinary
310144404432
6
Senary
23325400530
8
Octal
1127010606
10
Decimal
157028742
12
Duodecimal
44709146
16
Hexadecimal
95c1186
20
Vigesimal
2918bh2
36
Base36
2lho5i
md5
a206e824d45d589e93ea35ad73b59af1
sha1
9655fcebb19da8c5354aab59bc71f5658367186f
sha256
d41fb836b8c2eb2ce446717a2027fa7a2b58a57bd81ecbb63366d02cd4bb54fe
sha512
bcd2bc4b1a7ae69b8d90e0659138839f47cacc6ed1c992af184ba6b63238d5093d87d9de810d7800665b2255b2006684716ce10f5d3a61d756c60828a8b7bf2c
ripemd-160
1488725801d14c05ac786b0a3dcc83cd7db04660
Diameter
314057484
Circumference
986640684.53929
Area
7.7465472749612E+16
Volume
1.6219074312409E+25
Surface area
3.0986189099845E+17
Circumference
986640684.53929
Perimeter
628114968
Area
24658025814102564
Diagonal
222072176.61879
Surface area
147948154884615384
Volume
3.8720187737921E+24
Space diagonal
271981759.39262
Perimeter
471086226
Area
1.0677238381093E+16
Altitude
135990879.69631
Surface area
1.0677238381093E+16
Volume
4.5632178863833E+23
Height
74024058.872929