157445812 is an even 9-digits composite number following 157445811
and preceding 157445813 . In scientific notation, it is written as 1.57445812 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 78722904 positive integers (up to 157445812) that are relatively prime to 157445812.
157445812 has 6 divisors, whose sum is 275530178
The reverse of 157445812 is 218544751
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 37 Digital Root 1
Name
one hundred fifty-seven million four hundred forty-five thousand eight hundred twelve
Scientific notation
1.57445812 × 10^8
Engineering notation
1.57445812 × 10^6
Prime Factorization
2 × 2 × 39361453
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
78722906 Product of the distinct prime numbers
The prime factorization of 157445812 is 2 × 2 × 39361453.
Since it has a total of 3 prime factors.
2 , 8 , 8 , 77 , 303 , 64 , 9752 , 540 , 16758 , 56975 , 359790 , 439323 , 9290863 , 5960206 , 93041401 , 96470665 , 177253233 , 970695126 , 3288744626 , 784536959
n×2
314891624
n×3
472337436
n×4
629783248
n×5
787229060
n÷2
78722906
n÷3
52481937.333333
n÷3
39361453
n÷5
31489162.4
n2
24789183716339344
n3
3.9029531590362E+24
n4
6.1450362932242E+32
n5
9.6751022895616E+40
2 √n12547.74131069
3 √n539.9792081615
4 √n112.01670103467
5 √n43.593950086692
6 divisors
τ Total Divisors
6 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-157445811 Sum of the proper positive divisors of n
A Arithmetic Mean
0.16666666666667 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
6 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157445812 can be divided by 6 positive divisors.
The sum of these divisors (counting 157445812) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001011000100110111010110100
3
Ternary
101222021002001101
4
Quaternary
21120212322310
5
Quinary
310301231222
6
Senary
23342335444
8
Octal
1130467264
10
Decimal
157445812
12
Duodecimal
4488a584
16
Hexadecimal
9626eb4
20
Vigesimal
2940eac
36
Base36
2lqlys
md5
c6e3252f111390093df6a0d4656a0fcd
sha1
5f7633fb18d2141cb3db7014c41bc8f80e780eb6
sha256
8780244624e1a3be65b6417809d52f0e023f35a97ec8a3d1bf8a047c85769b3b
sha512
519cc6062cb382098f2567cc7d5d470690217bab0b827a016a87ed0eaabf5e6fda290b7e8717d4cb694312c3e6ac44f3dc9c6c20f9b52d022ea0bf4ad51518bd
ripemd-160
de7c283a5fdaa6d8517eef90c62fc6b61f48baa3
Diameter
314891624
Circumference
989261212.63536
Area
7.7877517451739E+16
Volume
1.6348651962311E+25
Surface area
3.1151006980696E+17
Circumference
989261212.63536
Perimeter
629783248
Area
24789183716339344
Diagonal
222662002.66924
Surface area
148735102298036064
Volume
3.9029531590362E+24
Space diagonal
272704145.82294
Perimeter
472337436
Area
1.0734031418715E+16
Altitude
136352072.91147
Surface area
1.0734031418715E+16
Volume
4.5996744090133E+23
Height
74220667.556415