157430745 is an odd 9-digits composite number following 157430744
and preceding 157430746 . In scientific notation, it is written as 1.57430745 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 78122880 positive integers (up to 157430745) that are relatively prime to 157430745.
157430745 has 16 divisors, whose sum is 172506624
The reverse of 157430745 is 547034751
Previous prime number is 23
Is Prime? no Number parity odd Number length 9 Sum of Digits 36 Digital Root 9
Name
one hundred fifty-seven million four hundred thirty thousand seven hundred forty-five
Scientific notation
1.57430745 × 10^8
Engineering notation
1.57430745 × 10^6
Prime Factorization
45 × 37 × 23 × 4111
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
157430745 Product of the distinct prime numbers
The prime factorization of 157430745 is 45 × 37 × 23 × 4111.
Since it has a total of 4 prime factors.
2 , 10 , 97 , 53 , 232 , 500 , 6962 , 4778 , 97433 , 89919 , 78010 , 469487 , 6628957 , 2885533 , 82394571 , 30614372 , 495375817 , 874390890 , 7592223123 , 6402403896
n×2
314861490
n×3
472292235
n×4
629722980
n×5
787153725
n÷2
78715372.5
n÷3
52476915
n÷3
39357686.25
n÷5
31486149
n2
24784439471255025
n3
3.9018327703671E+24
n4
6.142684399043E+32
n5
9.6704738124122E+40
2 √n12547.140909386
3 √n539.96198292029
4 √n112.01402103927
5 √n43.593115697791
1 , 23 , 37 , 45 , 851 , 1035 , 1665 , 4111 , 38295 , 94553 , 152107 , 184995 , 3498461 , 4254885 , 6844815 , 157430745
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-157430744 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157430745 can be divided by 16 positive divisors.
The sum of these divisors (counting 157430745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000100011001111011001
3
Ternary
101222020022101100
4
Quaternary
21120203033121
5
Quinary
310300240440
6
Senary
23342142013
8
Octal
1130431731
10
Decimal
157430745
12
Duodecimal
44881909
16
Hexadecimal
96233d9
20
Vigesimal
293igh5
36
Base36
2lqac9
md5
f628a5eb9c9d8e9861212afa3c86f3fc
sha1
0860da4c8538761d6f8739d513d30c14a38cfd0f
sha256
a84fb277dd42e439fb91e8c60d85a7d5b1127c315a86a3f80f64ec7a40160968
sha512
7505fbfcffdc08bafcb4d2ed176974c3e2a91b9529f03974d06e753bda792f1cbcc3a5a67af689278835210512e662353e5be9575963bda7c1b4414d61163099
ripemd-160
d1325f457ee3c42e529d5f8cc1f90e7c6e76f140
Diameter
314861490
Circumference
989166543.88234
Area
7.7862612966236E+16
Volume
1.6343958889228E+25
Surface area
3.1145045186494E+17
Circumference
989166543.88234
Perimeter
629722980
Area
24784439471255025
Diagonal
222640694.7135
Surface area
148706636827530150
Volume
3.9018327703671E+24
Space diagonal
272678049.01342
Perimeter
472292235
Area
1.0731977100332E+16
Altitude
136339024.50671
Surface area
1.0731977100332E+16
Volume
4.5983540183041E+23
Height
74213564.9045