157428973 is an odd 9-digits composite number following 157428972
and preceding 157428974 . In scientific notation, it is written as 1.57428973 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 145129728 positive integers (up to 157428973) that are relatively prime to 157428973.
157428973 has 8 divisors, whose sum is 169759800
The reverse of 157428973 is 379824751
Previous prime number is 809
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred fifty-seven million four hundred twenty-eight thousand nine hundred seventy-three
Scientific notation
1.57428973 × 10^8
Engineering notation
1.57428973 × 10^6
Prime Factorization
13 × 809 × 14969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157428973
Product of the distinct prime numbers
The prime factorization of 157428973 is 13 × 809 × 14969.
Since it has a total of 3 prime factors.
6 , 1 , 71 , 98 , 120 , 592 , 4382 , 1695 , 22969 , 2053 , 669727 , 385400 , 2130246 , 9599806 , 38480770 , 19029121 , 138506119 , 752939532 , 8099025692 , 1984274383
n×2
314857946
n×3
472286919
n×4
629715892
n×5
787144865
n÷2
78714486.5
n÷3
52476324.333333
n÷3
39357243.25
n÷5
31485794.6
n2
24783881539834729
n3
3.9017010177698E+24
n4
6.1424078418056E+32
n5
9.669929582826E+40
2 √n
12547.070295491
3 √n
539.95995702159
4 √n
112.01370583768
5 √n
43.593017562768
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
-157428972
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 157428973 can be divided by 8 positive divisors.
The sum of these divisors (counting 157428973) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100010110011101101
3
Ternary
101222020012221201
4
Quaternary
21120202303231
5
Quinary
310300211343
6
Senary
23342125501
8
Octal
1130426355
10
Decimal
157428973
12
Duodecimal
44880891
16
Hexadecimal
9622ced
20
Vigesimal
293ic8d
36
Base36
2lq8z1
md5
dad7f5780b64c5e644d24f808345a5ba
sha1
eabe911e9cee6ce34988d9122885a614c3fad541
sha256
631847ac85cdcd0795b4c7fa4807b8c1797b22a04285722ce7324c17f75c82c7
sha512
027d55cbe0ef208f53a0b65d07512d67a4429c271767fe7a307f60017a94adcd45723c50b1b0f6192a8a588203bc41ec96199988deb15a70c0ef3f6c33593227
ripemd-160
818b26ff418c01c312fa745ca20b2c8435dd4797
Diameter
314857946
Circumference
989155410.07797
Area
7.7860860172984E+16
Volume
1.6343407005239E+25
Surface area
3.1144344069194E+17
Circumference
989155410.07797
Perimeter
629715892
Area
24783881539834729
Diagonal
222638188.72707
Surface area
148703289239008374
Volume
3.9017010177698E+24
Space diagonal
272674979.81939
Perimeter
472286919
Area
1.0731735508941E+16
Altitude
136337489.90969
Surface area
1.0731735508941E+16
Volume
4.5981987463792E+23
Height
74212729.575689