157054389 is an odd 9-digits composite number following 157054388
and preceding 157054390 . In scientific notation, it is written as 1.57054389 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 104702924 positive integers (up to 157054389) that are relatively prime to 157054389.
157054389 has 4 divisors, whose sum is 209405856
The reverse of 157054389 is 983450751
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 fifty-four thousand three hundred eighty-nine
Scientific notation
1.57054389 × 10^8
Engineering notation
1.57054389 × 10^6
Prime Factorization
3 × 52351463
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157054389
Product of the distinct prime numbers
The prime factorization of 157054389 is 3 × 52351463.
Since it has a total of 2 prime factors.
1 , 8 , 76 , 62 , 901 , 316 , 7181 , 3401 , 15405 , 71313 , 159133 , 205704 , 5107571 , 4731589 , 62594540 , 85452777 , 469111364 , 494285641 , 5179508805 , 9162634910
n×2
314108778
n×3
471163167
n×4
628217556
n×5
785271945
n÷2
78527194.5
n÷3
52351463
n÷3
39263597.25
n÷5
31410877.8
n2
24666081104163321
n3
3.8739162968388E+24
n4
6.0841555703716E+32
n5
9.5554333568566E+40
2 √n
12532.134255585
3 √n
539.53135952471
4 √n
111.94701539382
5 √n
43.572252883657
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
-157054388
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 157054389 can be divided by 4 positive divisors.
The sum of these divisors (counting 157054389) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000111010110110101
3
Ternary
101221112012010020
4
Quaternary
21113013112311
5
Quinary
310201220024
6
Senary
23330115353
8
Octal
1127072665
10
Decimal
157054389
12
Duodecimal
4471bb59
16
Hexadecimal
95c75b5
20
Vigesimal
291bfj9
36
Base36
2li7xx
md5
aa37da13afbe2b4f6ef9f19981352298
sha1
6da536e5e955bc12f7114380f4f6b31f593eb425
sha256
8c3b1d4d0725b1bc66527a7035d81d515a4386ca96f5576860bb2058c74373de
sha512
eb790ee16b6317c235e0f2a3a231f44e64cb4bb3ca44fe6cb343e965a99aca786378c1f51012b1b31cc63a032d9c9bbc1ef1d975d8db5aa6ec110a9c85a6ac07
ripemd-160
e51c3df429bbb8ad8094378a6e0971a2be557a73
Diameter
314108778
Circumference
986801829.39287
Area
7.749077918969E+16
Volume
1.6227022638361E+25
Surface area
3.0996311675876E+17
Circumference
986801829.39287
Perimeter
628217556
Area
24666081104163321
Diagonal
222108446.95402
Surface area
147996486624979926
Volume
3.8739162968388E+24
Space diagonal
272026181.29969
Perimeter
471163167
Area
1.0680726424006E+16
Altitude
136013090.64984
Surface area
1.0680726424006E+16
Volume
4.5654541387397E+23
Height
74036148.984673