157028743 is an odd 9-digits prime number following 157028742
and preceding 157028744 . In scientific notation, it is written as 1.57028743 × 10^8.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 157028742 positive integers (up to 157028743) that are relatively prime to 157028743.
157028743 has 2 divisors, whose sum is 157028744
The reverse of 157028743 is 347820751
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred fifty-seven million twenty-eight thousand seven hundred forty-three
Scientific notation
1.57028743 × 10^8
Engineering notation
1.57028743 × 10^6
Prime Factorization
157028743
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
157028743
Product of the distinct prime numbers
The prime factorization of 157028743 is 157028743.
Since it has a total of 1 prime factors.
6 , 8 , 1 , 18 , 758 , 456 , 7325 , 4181 , 31492 , 47036 , 836116 , 672698 , 1866684 , 147858 , 64456041 , 85575059 , 381258612 , 139716965 , 9697924519 , 7650596768
n×2
314057486
n×3
471086229
n×4
628114972
n×5
785143715
n÷2
78514371.5
n÷3
52342914.333333
n÷3
39257185.75
n÷5
31405748.6
n2
24658026128160049
n3
3.8720188477661E+24
n4
6.0801825253702E+32
n5
9.5476341916945E+40
2 √n
12531.111004217
3 √n
539.5019905599
4 √n
111.94244505198
5 √n
43.570829775394
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
157028744
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
78514372
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12531.111044117
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999872635
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157028743 can be divided by 2 positive divisors.
The sum of these divisors (counting 157028743) is 157028744, the average is 78514372.
Base
System
Value
2
Binary
1001010111000001000110000111
3
Ternary
101221110212221101
4
Quaternary
21113001012013
5
Quinary
310144404433
6
Senary
23325400531
8
Octal
1127010607
10
Decimal
157028743
12
Duodecimal
44709147
16
Hexadecimal
95c1187
20
Vigesimal
2918bh3
36
Base36
2lho5j
md5
89c07e28f8b5601c55b4c773ae8f3550
sha1
a6d1693429182813673db8891e584c10ff9a34da
sha256
a9bb71eab287bbbc0a972b2cb3fbe1ebd7ee6340d2c24b4ff45a6f12cb3a76e7
sha512
c8c3c29b76c46e98dc3493e1d87c863d71756054d3e70626f284ad43d1a6f728b181fdb3a82bc38d58d9887013e8b25b45a8ab2169d5c896d2fc808801cf15a3
ripemd-160
23728e04672a00997f34ce8ce1c7145a14ee3643
Diameter
314057486
Circumference
986640690.82248
Area
7.7465473736253E+16
Volume
1.6219074622271E+25
Surface area
3.0986189494501E+17
Circumference
986640690.82248
Perimeter
628114972
Area
24658026128160049
Diagonal
222072178.033
Surface area
147948156768960294
Volume
3.8720188477661E+24
Space diagonal
271981761.12468
Perimeter
471086229
Area
1.0677238517084E+16
Altitude
135990880.56234
Surface area
1.0677238517084E+16
Volume
4.5632179735626E+23
Height
74024059.344333