157044387 is an odd 9-digits composite number following 157044386
and preceding 157044388 . In scientific notation, it is written as 1.57044387 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 104696256 positive integers (up to 157044387) that are relatively prime to 157044387.
157044387 has 4 divisors, whose sum is 209392520
The reverse of 157044387 is 783440751
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-seven million forty-four thousand three hundred eighty-seven
Scientific notation
1.57044387 × 10^8
Engineering notation
1.57044387 × 10^6
Prime Factorization
3 × 52348129
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157044387
Product of the distinct prime numbers
The prime factorization of 157044387 is 3 × 52348129.
Since it has a total of 2 prime factors.
5 , 2 , 16 , 76 , 145 , 773 , 6513 , 2072 , 45486 , 87640 , 443607 , 491236 , 4252976 , 3384970 , 91132395 , 62232790 , 505221888 , 52496661 , 9573453049 , 2703063341
n×2
314088774
n×3
471133161
n×4
628177548
n×5
785221935
n÷2
78522193.5
n÷3
52348129
n÷3
39261096.75
n÷5
31408877.4
n2
24662939488205769
n3
3.8731762135434E+24
n4
6.082605841989E+32
n5
9.5523910581778E+40
2 √n
12531.735195096
3 √n
539.51990594006
4 √n
111.9452330164
5 √n
43.57169789022
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
-157044386
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 157044387 can be divided by 4 positive divisors.
The sum of these divisors (counting 157044387) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000100111010100011
3
Ternary
101221111200101210
4
Quaternary
21113010322203
5
Quinary
310200410022
6
Senary
23330001203
8
Octal
1127047243
10
Decimal
157044387
12
Duodecimal
44716203
16
Hexadecimal
95c4ea3
20
Vigesimal
291aaj7
36
Base36
2li083
md5
2714cef6a493bdf16cef92d616c5c4ac
sha1
c8da87070685f6953a0fea326ac7537cecf87eed
sha256
f06845abd60e97f8cbde5a0a762ea5fc018eca7960fbd021333ecf03ac41d977
sha512
a1efc744e1fded3efbd5b0fb3582e50d7e73f946e71bfe273b26e87cc9f72233c9695a5e288c5cf250f39266c53768dffe4c228c67dc57357e031394f3798a40
ripemd-160
4222abca8470f0874272a5c4fcf7777c592067d8
Diameter
314088774
Circumference
986738984.97342
Area
7.7480909512077E+16
Volume
1.6223922584702E+25
Surface area
3.0992363804831E+17
Circumference
986738984.97342
Perimeter
628177548
Area
24662939488205769
Diagonal
222094301.98997
Surface area
147977636929234614
Volume
3.8731762135434E+24
Space diagonal
272008857.32751
Perimeter
471133161
Area
1.0679366064392E+16
Altitude
136004428.66375
Surface area
1.0679366064392E+16
Volume
4.5645819422116E+23
Height
74031433.996656