157445307 is an odd 9-digits composite number following 157445306
and preceding 157445308 . In scientific notation, it is written as 1.57445307 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 104881968 positive integers (up to 157445307) that are relatively prime to 157445307.
157445307 has 8 divisors, whose sum is 175075200
The reverse of 157445307 is 703544751
Previous prime number is 1439
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred fifty-seven million four hundred forty-five thousand three hundred seven
Scientific notation
1.57445307 × 10^8
Engineering notation
1.57445307 × 10^6
Prime Factorization
9 × 1439 × 12157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157445307
Product of the distinct prime numbers
The prime factorization of 157445307 is 9 × 1439 × 12157.
Since it has a total of 3 prime factors.
2 , 2 , 91 , 10 , 957 , 340 , 5376 , 5900 , 51602 , 4470 , 691768 , 882258 , 5932908 , 5751036 , 21530308 , 53473905 , 451883335 , 836759985 , 9813352739 , 6436451286
n×2
314890614
n×3
472335921
n×4
629781228
n×5
787226535
n÷2
78722653.5
n÷3
52481769
n÷3
39361326.75
n÷5
31489061.4
n2
24789024696324249
n3
3.9029156035434E+24
n4
6.1449574539497E+32
n5
9.6749471283905E+40
2 √n
12547.72118753
3 √n
539.97863084162
4 √n
112.01661121249
5 √n
43.593922121549
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
-157445306
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 157445307 can be divided by 8 positive divisors.
The sum of these divisors (counting 157445307) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100110110010111011
3
Ternary
101222021001100200
4
Quaternary
21120212302323
5
Quinary
310301222212
6
Senary
23342333243
8
Octal
1130466273
10
Decimal
157445307
12
Duodecimal
4488a223
16
Hexadecimal
9626cbb
20
Vigesimal
2940d57
36
Base36
2lqlkr
md5
65ca7a238e09e1cd00d8929736c518a1
sha1
70874805004b6a443d35fb69b5fe615e1e03c0c1
sha256
11a34f34d9e02ef58c5ea44cc88552f51a866d087e39284ea19e41f0832202b1
sha512
ba9258955ec5bc781396815684984ae52331c6e7ec0e81967c7e6fdccaad08091a2f93d50c660466a1908099899f995dca41f9909c25f67894e0a1791624982f
ripemd-160
0756397cedba9f5a008851e518a74ff77a70701b
Diameter
314890614
Circumference
989258039.62678
Area
7.7877017875628E+16
Volume
1.634849465023E+25
Surface area
3.1150807150251E+17
Circumference
989258039.62678
Perimeter
629781228
Area
24789024696324249
Diagonal
222661288.4914
Surface area
148734148177945494
Volume
3.9029156035434E+24
Space diagonal
272703271.13728
Perimeter
472335921
Area
1.0733962561028E+16
Altitude
136351635.56864
Surface area
1.0733962561028E+16
Volume
4.5996301494405E+23
Height
74220429.497132