157045897 is an odd 9-digits composite number following 157045896
and preceding 157045898 . In scientific notation, it is written as 1.57045897 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 156915216 positive integers (up to 157045897) that are relatively prime to 157045897.
157045897 has 4 divisors, whose sum is 157176580
The reverse of 157045897 is 798540751
Previous prime number is 1213
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred fifty-seven million forty-five thousand eight hundred ninety-seven
Scientific notation
1.57045897 × 10^8
Engineering notation
1.57045897 × 10^6
Prime Factorization
1213 × 129469
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157045897
Product of the distinct prime numbers
The prime factorization of 157045897 is 1213 × 129469.
Since it has a total of 2 prime factors.
10 , 2 , 92 , 54 , 566 , 75 , 1664 , 5582 , 29801 , 24855 , 235928 , 993272 , 9735003 , 8066348 , 12089160 , 40369386 , 722998886 , 712755458 , 9854057356 , 2955656111
n×2
314091794
n×3
471137691
n×4
628183588
n×5
785229485
n÷2
78522948.5
n÷3
52348632.333333
n÷3
39261474.25
n÷5
31409179.4
n2
24663413764534609
n3
3.8732879377335E+24
n4
6.0828397852064E+32
n5
9.5528503037502E+40
2 √n
12531.795441995
3 √n
539.52163511668
4 √n
111.94550210703
5 √n
43.571781679284
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157045896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157045897 can be divided by 4 positive divisors.
The sum of these divisors (counting 157045897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000101010010001001
3
Ternary
101221111202110201
4
Quaternary
21113011102021
5
Quinary
310200432042
6
Senary
23330012201
8
Octal
1127052211
10
Decimal
157045897
12
Duodecimal
44717061
16
Hexadecimal
95c5489
20
Vigesimal
291aeeh
36
Base36
2li1e1
md5
64bbbe53eb912508ae38bff10fadb15e
sha1
a6049da23a11157774d245a5ded6925736e62a80
sha256
357f0b3e4ffaf807667a7fdc2b3c2eb9714a17c70916a2038c4a80b7b7da68b5
sha512
82cfb56dda98472b040615a94f2d919bba17b1379359b8dcdf331d51a8b09e00c5bdb2f10c5c45dab01ec18519f2c5f796b65aa5deea6c0db7af7040c14b9b61
ripemd-160
84d11ff383b0b2820ab4c908443e3aa9053b9e3e
Diameter
314091794
Circumference
986748472.58324
Area
7.7482399495107E+16
Volume
1.6224390573895E+25
Surface area
3.0992959798043E+17
Circumference
986748472.58324
Perimeter
628183588
Area
24663413764534609
Diagonal
222096437.45245
Surface area
147980482587207654
Volume
3.8732879377335E+24
Space diagonal
272011472.72423
Perimeter
471137691
Area
1.0679571432067E+16
Altitude
136005736.36211
Surface area
1.0679571432067E+16
Volume
4.5647136104323E+23
Height
74032145.817483