157087545 is an odd 9-digits composite number following 157087544
and preceding 157087546 . In scientific notation, it is written as 1.57087545 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 83780016 positive integers (up to 157087545) that are relatively prime to 157087545.
157087545 has 8 divisors, whose sum is 251340096
The reverse of 157087545 is 545780751
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-seven million eighty-seven thousand five hundred forty-five
Scientific notation
1.57087545 × 10^8
Engineering notation
1.57087545 × 10^6
Prime Factorization
5 × 3 × 10472503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157087545
Product of the distinct prime numbers
The prime factorization of 157087545 is 5 × 3 × 10472503.
Since it has a total of 3 prime factors.
7 , 4 , 32 , 90 , 452 , 333 , 3361 , 5035 , 78095 , 98438 , 232340 , 461130 , 3529935 , 1269435 , 44750309 , 34174299 , 935712661 , 518276904 , 956689726 , 7107267505
n×2
314175090
n×3
471262635
n×4
628350180
n×5
785437725
n÷2
78543772.5
n÷3
52362515
n÷3
39271886.25
n÷5
31417509
n2
24676496794127025
n3
3.8763703005898E+24
n4
6.0892949403056E+32
n5
9.5655239295353E+40
2 √n
12533.457025099
3 √n
539.56932395894
4 √n
111.95292325392
5 √n
43.574092449741
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
-157087544
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 157087545 can be divided by 8 positive divisors.
The sum of these divisors (counting 157087545) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111001111011100111001
3
Ternary
101221120212121020
4
Quaternary
21113033130321
5
Quinary
310203300140
6
Senary
23330533053
8
Octal
1127173471
10
Decimal
157087545
12
Duodecimal
44737189
16
Hexadecimal
95cf739
20
Vigesimal
291fih5
36
Base36
2lixix
md5
51c7d152fb0db444f8209ad290f28b6b
sha1
e8f32fd871ce1b1052a9ef67be1b155eeacd9603
sha256
32d99c128e0d6325424a7990216f34225204299a9c0d7dfad25900cb429c41d5
sha512
0af99fc1a621799f70dd02c1a3dc45d10333995cdadab8efd08f3abf72d417d93dcfb3ed2d5784a258682e1abdebe9f6607e71f29cd95803eeec2f628ef76368
ripemd-160
494533a845aa441386f08e1591e695d2ec1ba529
Diameter
314175090
Circumference
987010154.68491
Area
7.7523501044762E+16
Volume
1.6237301945235E+25
Surface area
3.1009400417905E+17
Circumference
987010154.68491
Perimeter
628350180
Area
24676496794127025
Diagonal
222155336.61889
Surface area
148058980764762150
Volume
3.8763703005898E+24
Space diagonal
272083609.17626
Perimeter
471262635
Area
1.068523655006E+16
Altitude
136041804.58813
Surface area
1.068523655006E+16
Volume
4.5683462098953E+23
Height
74051778.872965