157427444 is an even 9-digits composite number following 157427443
and preceding 157427445 . In scientific notation, it is written as 1.57427444 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 78561600 positive integers (up to 157427444) that are relatively prime to 157427444.
157427444 has 12 divisors, whose sum is 276030468
The reverse of 157427444 is 444724751
Previous prime number is 521
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million four hundred twenty-seven thousand four hundred forty-four
Scientific notation
1.57427444 × 10^8
Engineering notation
1.57427444 × 10^6
Prime Factorization
2 × 2 × 521 × 75541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78713722
Product of the distinct prime numbers
The prime factorization of 157427444 is 2 × 2 × 521 × 75541.
Since it has a total of 4 prime factors.
7 , 2 , 65 , 74 , 260 , 711 , 2908 , 737 , 96785 , 79488 , 367976 , 979687 , 3177819 , 4801065 , 66111596 , 65216668 , 187359855 , 586443997 , 1936443928 , 7902907734
n×2
314854888
n×3
472282332
n×4
629709776
n×5
787137220
n÷2
78713722
n÷3
52475814.666667
n÷3
39356861
n÷5
31485488.8
n2
24783400124373136
n3
3.9015873352093E+24
n4
6.1421692172478E+32
n5
9.669460004868E+40
2 √n
12547.009364785
3 √n
539.95820892862
4 √n
112.01343385856
5 √n
43.592932884603
1 , 2 , 4 , 521 , 1042 , 2084 , 75541 , 151082 , 302164 , 39356861 , 78713722 , 157427444
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157427443
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157427444 can be divided by 12 positive divisors.
The sum of these divisors (counting 157427444) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011000100010011011110100
3
Ternary
101222020010212002
4
Quaternary
21120202123310
5
Quinary
310300134234
6
Senary
23342114432
8
Octal
1130423364
10
Decimal
157427444
12
Duodecimal
4487ba18
16
Hexadecimal
96226f4
20
Vigesimal
293i8c4
36
Base36
2lq7sk
md5
910e768362ffec4cf52a4813e3b3f514
sha1
bc370f8b150c0106e599cfdf75b86d7589f92809
sha256
a8d9b7aab8172d62b926ad76cffc62123800883e5a4ef43406b3ec6ea2c50ef1
sha512
b695ebb80b91c2202bc4552ab5a757f35669cc5a33785365b2de9f6b9e1042be1f239ba0fb8df7f2a9f593e34507fc8238db2c76e1ff0937421f7ba37a7494b6
ripemd-160
90192e521caef300573c33a9c0746a7898d2849a
Diameter
314854888
Circumference
989145803.08764
Area
7.7859347761707E+16
Volume
1.6342930812844E+25
Surface area
3.1143739104683E+17
Circumference
989145803.08764
Perimeter
629709776
Area
24783400124373136
Diagonal
222636026.39453
Surface area
148700400746238816
Volume
3.9015873352093E+24
Space diagonal
272672331.5137
Perimeter
472282332
Area
1.0731527049931E+16
Altitude
136336165.75685
Surface area
1.0731527049931E+16
Volume
4.5980647701968E+23
Height
74212008.798177