157022728 is an even 9-digits composite number following 157022727
and preceding 157022729 . In scientific notation, it is written as 1.57022728 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 78474000 positive integers (up to 157022728) that are relatively prime to 157022728.
157022728 has 16 divisors, whose sum is 294557760
The reverse of 157022728 is 827220751
Previous prime number is 6151
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-seven million twenty-two thousand seven hundred twenty-eight
Scientific notation
1.57022728 × 10^8
Engineering notation
1.57022728 × 10^6
Prime Factorization
2 × 2 × 2 × 6151 × 3191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39255682
Product of the distinct prime numbers
The prime factorization of 157022728 is 2 × 2 × 2 × 6151 × 3191.
Since it has a total of 5 prime factors.
6 , 1 , 45 , 36 , 201 , 818 , 2141 , 170 , 30311 , 66526 , 174370 , 82298 , 7004871 , 42009 , 17871883 , 23705787 , 157304167 , 7574719 , 2542403325 , 2083412344
n×2
314045456
n×3
471068184
n×4
628090912
n×5
785113640
n÷2
78511364
n÷3
52340909.333333
n÷3
39255682
n÷5
31404545.6
n2
24656137108561984
n3
3.8715739107284E+24
n4
6.0792509711621E+32
n5
9.5458057168852E+40
2 √n
12530.870999256
3 √n
539.49510191466
4 √n
111.94137304525
5 √n
43.570495973376
1 , 2 , 4 , 8 , 3191 , 6151 , 6382 , 12302 , 12764 , 24604 , 25528 , 49208 , 19627841 , 39255682 , 78511364 , 157022728
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157022727
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157022728 can be divided by 16 positive divisors.
The sum of these divisors (counting 157022728) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110111111101000001000
3
Ternary
101221110120200121
4
Quaternary
21112333220020
5
Quinary
310144211403
6
Senary
23325313024
8
Octal
1126775010
10
Decimal
157022728
12
Duodecimal
44705774
16
Hexadecimal
95bfa08
20
Vigesimal
2917gg8
36
Base36
2lhjig
md5
7e16a99221c79558839dfe63f8cd9fc9
sha1
9abf3a4a6b49538846733c9053b9e61548a5fac0
sha256
c57e1ae0e4f83d2dcf10b3a3307a83d1f81e2269ea252a07d32b795168257fb0
sha512
47f81d7f0c276fc26e54d610d049be1b7da14f9418125b421b91b72ae086c06726b8bc2fcc816e95c963ec659835f1b9d63b9d86f7e07bf7903346373b37c536
ripemd-160
00253c0f668c5e93c69fb3475b97a5d625674921
Diameter
314045456
Circumference
986602897.46286
Area
7.7459539206161E+16
Volume
1.6217210874366E+25
Surface area
3.0983815682464E+17
Circumference
986602897.46286
Perimeter
628090912
Area
24656137108561984
Diagonal
222063671.53842
Surface area
147936822651371904
Volume
3.8715739107284E+24
Space diagonal
271971342.83907
Perimeter
471068184
Area
1.0676420547603E+16
Altitude
135985671.41953
Surface area
1.0676420547603E+16
Volume
4.562693610235E+23
Height
74021223.846141