157445328 is an even 9-digits composite number following 157445327
and preceding 157445329 . In scientific notation, it is written as 1.57445328 × 10^8.
The sum of its digits is 39. It has a total of 6 prime factors and 20 positive divisors.
There are 52481760 positive integers (up to 157445328) that are relatively prime to 157445328.
157445328 has 20 divisors, whose sum is 406733888
The reverse of 157445328 is 823544751
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-seven million four hundred forty-five thousand three hundred twenty-eight
Scientific notation
1.57445328 × 10^8
Engineering notation
1.57445328 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 3280111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19680666
Product of the distinct prime numbers
The prime factorization of 157445328 is 2 × 2 × 2 × 2 × 3 × 3280111.
Since it has a total of 6 prime factors.
1 , 7 , 31 , 42 , 829 , 994 , 8910 , 3510 , 42774 , 69490 , 162203 , 923403 , 5601197 , 7090285 , 7529843 , 93269561 , 499569799 , 91864967 , 2437670309 , 6506125890
n×2
314890656
n×3
472335984
n×4
629781312
n×5
787226640
n÷2
78722664
n÷3
52481776
n÷3
39361332
n÷5
31489065.6
n2
24789031309027584
n3
3.9029171652521E+24
n4
6.1449607323995E+32
n5
9.6749535805976E+40
2 √n
12547.722024336
3 √n
539.97865484901
4 √n
112.01661494768
5 √n
43.593923284457
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 3280111 , 6560222 , 9840333 , 13120444 , 19680666 , 26240888 , 39361332 , 52481776 , 78722664 , 157445328
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157445327
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157445328 can be divided by 20 positive divisors.
The sum of these divisors (counting 157445328) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001011000100110110011010000
3
Ternary
101222021001101110
4
Quaternary
21120212303100
5
Quinary
310301222303
6
Senary
23342333320
8
Octal
1130466320
10
Decimal
157445328
12
Duodecimal
4488a240
16
Hexadecimal
9626cd0
20
Vigesimal
2940d68
36
Base36
2lqllc
md5
e19cb465d1319454b82907701b60c497
sha1
6bba11cf1c9d7d08fef0b968578f24dab2275377
sha256
15bc06fba5a5ac41e34e9543eef734647f37f7c21542e1c3537e6265b56b565c
sha512
488fcf5f1ca5233684f2bbd41ef6501fb530a23e9dcbc725503b5367a20000231fd626b8f084d62adb96c9a2cce999a9cd868dd57d85c8a25e9bba207b7ec5b0
ripemd-160
73f51b42880cf619cb0626c5fdd06cb33374815c
Diameter
314890656
Circumference
989258171.57367
Area
7.7877038650048E+16
Volume
1.6348501191901E+25
Surface area
3.1150815460019E+17
Circumference
989258171.57367
Perimeter
629781312
Area
24789031309027584
Diagonal
222661318.18988
Surface area
148734187854165504
Volume
3.9029171652521E+24
Space diagonal
272703307.51035
Perimeter
472335984
Area
1.0733965424413E+16
Altitude
136351653.75517
Surface area
1.0733965424413E+16
Volume
4.5996319899319E+23
Height
74220439.396627