157445229 is an odd 9-digits composite number following 157445228
and preceding 157445230 . In scientific notation, it is written as 1.57445229 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 99439056 positive integers (up to 157445229) that are relatively prime to 157445229.
157445229 has 4 divisors, whose sum is 160207484
The reverse of 157445229 is 922544751
Previous prime number is 57
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-seven million four hundred forty-five thousand two hundred twenty-nine
Scientific notation
1.57445229 × 10^8
Engineering notation
1.57445229 × 10^6
Prime Factorization
57 × 2762197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157445229
Product of the distinct prime numbers
The prime factorization of 157445229 is 57 × 2762197.
Since it has a total of 2 prime factors.
2 , 1 , 75 , 75 , 484 , 639 , 7809 , 4666 , 68781 , 47712 , 794990 , 256883 , 5384332 , 3667129 , 32745388 , 35633366 , 608043671 , 91866790 , 2766316933 , 181487348
n×2
314890458
n×3
472335687
n×4
629780916
n×5
787226145
n÷2
78722614.5
n÷3
52481743
n÷3
39361307.25
n÷5
31489045.8
n2
24789000134862441
n3
3.9029098029144E+24
n4
6.1449452768621E+32
n5
9.6749231630802E+40
2 √n
12547.718079396
3 √n
539.97854167131
4 √n
112.01659733895
5 √n
43.593917802174
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
-157445228
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 157445229 can be divided by 4 positive divisors.
The sum of these divisors (counting 157445229) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100110110001101101
3
Ternary
101222021001020210
4
Quaternary
21120212301231
5
Quinary
310301221404
6
Senary
23342333033
8
Octal
1130466155
10
Decimal
157445229
12
Duodecimal
4488a179
16
Hexadecimal
9626c6d
20
Vigesimal
2940d19
36
Base36
2lqlil
md5
ece353ea486dfb0e90b1410323dab78b
sha1
8023c466df818bdbe18a814451a6b6969b0b7474
sha256
456c3ee61d13b32d16e0aad328da9af4a28c49e8a19654ab25591babca442e1f
sha512
eba935f1ea50a0febd9865887d915a1054705c5a88bab191ba24d0216ca5de871306ff42cb1c399309117b6a9de245d9fdc026293f80af10b603b647ed33fb5f
ripemd-160
7b69be8322511f6487445bc8a4bd38806a770d2b
Diameter
314890458
Circumference
989257549.53833
Area
7.787694071352E+16
Volume
1.6348470352613E+25
Surface area
3.1150776285408E+17
Circumference
989257549.53833
Perimeter
629780916
Area
24789000134862441
Diagonal
222661178.18274
Surface area
148734000809174646
Volume
3.9029098029144E+24
Space diagonal
272703136.03732
Perimeter
472335687
Area
1.0733951925603E+16
Altitude
136351568.01866
Surface area
1.0733951925603E+16
Volume
4.5996233133338E+23
Height
74220392.727579