157427445 is an odd 9-digits composite number following 157427444
and preceding 157427446 . In scientific notation, it is written as 1.57427445 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 68173056 positive integers (up to 157427445) that are relatively prime to 157427445.
157427445 has 32 divisors, whose sum is 259752960
The reverse of 157427445 is 544724751
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-seven million four hundred twenty-seven thousand four hundred forty-five
Scientific notation
1.57427445 × 10^8
Engineering notation
1.57427445 × 10^6
Prime Factorization
3 × 35 × 19 × 7 × 11273
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
157427445
Product of the distinct prime numbers
The prime factorization of 157427445 is 3 × 35 × 19 × 7 × 11273.
Since it has a total of 5 prime factors.
1 , 2 , 55 , 67 , 475 , 820 , 2080 , 2297 , 86659 , 37562 , 937653 , 445518 , 8927064 , 8951332 , 48237357 , 4530778 , 11034469 , 891337847 , 8572678882 , 7453823539
n×2
314854890
n×3
472282335
n×4
629709780
n×5
787137225
n÷2
78713722.5
n÷3
52475815
n÷3
39356861.25
n÷5
31485489
n2
24783400439228025
n3
3.9015874095595E+24
n4
6.1421693733113E+32
n5
9.6694603119765E+40
2 √n
12547.009404635
3 √n
539.95821007191
4 √n
112.01343403644
5 √n
43.592932939985
1 , 3 , 7 , 19 , 21 , 35 , 57 , 105 , 133 , 245 , 399 , 665 , 735 , 1995 , 4655 , 11273 , 13965 , 33819 , 78911 , 214187 , 236733 , 394555 , 642561 , 1183665 , 1499309 , 2761885 , 4497927 , 7496545 , 8285655 , 22489635 , 52475815 , 157427445
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157427444
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157427445 can be divided by 32 positive divisors.
The sum of these divisors (counting 157427445) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001011000100010011011110101
3
Ternary
101222020010212010
4
Quaternary
21120202123311
5
Quinary
310300134240
6
Senary
23342114433
8
Octal
1130423365
10
Decimal
157427445
12
Duodecimal
4487ba19
16
Hexadecimal
96226f5
20
Vigesimal
293i8c5
36
Base36
2lq7sl
md5
e750193cf365f9ee170362bc624940e2
sha1
2e9237c973ac7b0843f161c6961c762772e0da9f
sha256
de550139db28c68d68d8400d2cac18df8e888c3bf3f48db66d7292ca91e7ae57
sha512
de6cdbe788688db990f364b4386704d0de2c1d0346069c0c96148c2cd0b52550733daf1f4ef2ccb58fa5c5ec0c6e5fb9e301859e22d15a228671a0beafd639f2
ripemd-160
1319cc1b5ec8206d28915421be4be09e620debe5
Diameter
314854890
Circumference
989145809.37082
Area
7.7859348750853E+16
Volume
1.6342931124281E+25
Surface area
3.1143739500341E+17
Circumference
989145809.37082
Perimeter
629709780
Area
24783400439228025
Diagonal
222636027.80874
Surface area
148700402635368150
Volume
3.9015874095595E+24
Space diagonal
272672333.24576
Perimeter
472282335
Area
1.0731527186267E+16
Altitude
136336166.62288
Surface area
1.0731527186267E+16
Volume
4.5980648578194E+23
Height
74212009.269582