157445306 is an even 9-digits composite number following 157445305
and preceding 157445307 . In scientific notation, it is written as 1.57445306 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 78722652 positive integers (up to 157445306) that are relatively prime to 157445306.
157445306 has 4 divisors, whose sum is 236167962
The reverse of 157445306 is 603544751
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-seven million four hundred forty-five thousand three hundred six
Scientific notation
1.57445306 × 10^8
Engineering notation
1.57445306 × 10^6
Prime Factorization
2 × 78722653
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157445306
Product of the distinct prime numbers
The prime factorization of 157445306 is 2 × 78722653.
Since it has a total of 2 prime factors.
3 , 3 , 43 , 1 , 42 , 335 , 169 , 8791 , 56712 , 86063 , 409348 , 5800 , 1129864 , 519183 , 66904846 , 89871441 , 480831865 , 763172079 , 1655531575 , 3043155617
n×2
314890612
n×3
472335918
n×4
629781224
n×5
787226530
n÷2
78722653
n÷3
52481768.666667
n÷3
39361326.5
n÷5
31489061.2
n2
24789024381433636
n3
3.9029155291763E+24
n4
6.1449572978331E+32
n5
9.6749468211427E+40
2 √n
12547.721147683
3 √n
539.97862969841
4 √n
112.01661103463
5 √n
43.593922066172
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
-157445305
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 157445306 can be divided by 4 positive divisors.
The sum of these divisors (counting 157445306) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100110110010111010
3
Ternary
101222021001100122
4
Quaternary
21120212302322
5
Quinary
310301222211
6
Senary
23342333242
8
Octal
1130466272
10
Decimal
157445306
12
Duodecimal
4488a222
16
Hexadecimal
9626cba
20
Vigesimal
2940d56
36
Base36
2lqlkq
md5
a8cbc66b89493dbe208a269e6e28b30d
sha1
5994bf5ca04cf3a5c3da467f22a03365776d6d05
sha256
290ff4b6b4326f58dc107667e4fa87e519585dbe0e199fb3e69a202cc9e6298b
sha512
99fc05b1fe25ed0996d4cae2ba2ab1292e7d268683bcf3299cfdc229f90c2b9c19b49e70b9b32399abf30196083b6e7c32000e9600e55b617be5a96b9b377c62
ripemd-160
7be8356785ae25db9ae3ae069b38367ad3d647b3
Diameter
314890612
Circumference
989258033.34359
Area
7.787701688637E+16
Volume
1.6348494338722E+25
Surface area
3.1150806754548E+17
Circumference
989258033.34359
Perimeter
629781224
Area
24789024381433636
Diagonal
222661287.07718
Surface area
148734146288601816
Volume
3.9029155291763E+24
Space diagonal
272703269.40523
Perimeter
472335918
Area
1.0733962424677E+16
Altitude
136351634.70261
Surface area
1.0733962424677E+16
Volume
4.5996300617981E+23
Height
74220429.025727