157057385 is an odd 9-digits composite number following 157057384
and preceding 157057386 . In scientific notation, it is written as 1.57057385 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 125519920 positive integers (up to 157057385) that are relatively prime to 157057385.
157057385 has 8 divisors, whose sum is 188657856
The reverse of 157057385 is 583750751
Previous prime number is 1031
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-seven million fifty-seven thousand three hundred eighty-five
Scientific notation
1.57057385 × 10^8
Engineering notation
1.57057385 × 10^6
Prime Factorization
5 × 1031 × 30467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157057385
Product of the distinct prime numbers
The prime factorization of 157057385 is 5 × 1031 × 30467.
Since it has a total of 3 prime factors.
7 , 5 , 63 , 75 , 219 , 266 , 4085 , 5331 , 73877 , 86466 , 495409 , 378800 , 7480381 , 9442931 , 7010676 , 3300311 , 502970773 , 987101429 , 2949089742 , 5019773829
n×2
314114770
n×3
471172155
n×4
628229540
n×5
785286925
n÷2
78528692.5
n÷3
52352461.666667
n÷3
39264346.25
n÷5
31411477
n2
24667022183038225
n3
3.874137999805E+24
n4
6.084619833785E+32
n5
9.5563447981341E+40
2 √n
12532.253787727
3 √n
539.53479023786
4 √n
111.94754927075
5 √n
43.572419120939
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
-157057384
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 157057385 can be divided by 8 positive divisors.
The sum of these divisors (counting 157057385) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111001000000101101001
3
Ternary
101221112100020012
4
Quaternary
21113020011221
5
Quinary
310201314020
6
Senary
23330141305
8
Octal
1127100551
10
Decimal
157057385
12
Duodecimal
44721835
16
Hexadecimal
95c8169
20
Vigesimal
291c395
36
Base36
2lia95
md5
a76021e406afdd39f546c1957a52c76b
sha1
2575736176f5ececdc50311085a642af6835eb7c
sha256
25c052d92748d898bc10355f172a515d9672eaf8f7b0ba019c19f0f1efdb6826
sha512
0f1611e7957b2c0fca73abf37848c2b7fee1506e33b33bc54922b4e99df28005dc2376084ea1cfb4ce8e73bb2cf3f6cf4b499279d35613c3ed63cbb123e54ec9
ripemd-160
bd328b600c2832ccf44faeb39ea961252c8e96a6
Diameter
314114770
Circumference
986820653.81605
Area
7.7493735676169E+16
Volume
1.6227951305574E+25
Surface area
3.0997494270468E+17
Circumference
986820653.81605
Perimeter
628229540
Area
24667022183038225
Diagonal
222112683.93785
Surface area
148002133098229350
Volume
3.874137999805E+24
Space diagonal
272031370.52391
Perimeter
471172155
Area
1.0681133923113E+16
Altitude
136015685.26195
Surface area
1.0681133923113E+16
Volume
4.565715418191E+23
Height
74037561.312618