158228021 is an odd 9-digits composite number following 158228020
and preceding 158228022 . In scientific notation, it is written as 1.58228021 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 131958288 positive integers (up to 158228021) that are relatively prime to 158228021.
158228021 has 8 divisors, whose sum is 185719680
The reverse of 158228021 is 120822851
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred fifty-eight million two hundred twenty-eight thousand twenty-one
Scientific notation
1.58228021 × 10^8
Engineering notation
1.58228021 × 10^6
Prime Factorization
37 × 7 × 610919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
158228021
Product of the distinct prime numbers
The prime factorization of 158228021 is 37 × 7 × 610919.
Since it has a total of 3 prime factors.
2 , 7 , 23 , 80 , 735 , 890 , 9114 , 5534 , 29002 , 10825 , 578639 , 606864 , 524754 , 5357433 , 64309774 , 92759094 , 469864511 , 555183247 , 5973741150 , 5609547707
n×2
316456042
n×3
474684063
n×4
632912084
n×5
791140105
n÷2
79114010.5
n÷3
52742673.666667
n÷3
39557005.25
n÷5
31645604.2
n2
25036106629576441
n3
3.9614136055429E+24
n4
6.2680663516752E+32
n5
9.9178373432226E+40
2 √n
12578.872008253
3 √n
540.87195774388
4 √n
112.15557056273
5 √n
43.63718021991
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-158228020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 158228021 can be divided by 8 positive divisors.
The sum of these divisors (counting 158228021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011011100101111000110101
3
Ternary
102000201211001002
4
Quaternary
21123211320311
5
Quinary
311001244041
6
Senary
23411213045
8
Octal
1133457065
10
Decimal
158228021
12
Duodecimal
44ba7185
16
Hexadecimal
96e5e35
20
Vigesimal
298ia11
36
Base36
2m7dit
md5
df4f7bf6cf01215d6cc85767f3243acd
sha1
f47b1683ba98258fcadbd4ddebc01cec68cfdf47
sha256
592f863230532e83a1107e6bfe11f29a166bc62f833b1eabeb86a4c106c74431
sha512
13378c5966370d7534eb361706fb6d4107515e530bd4ff137a20c68d2669077111decc5965b70dcf054103336dd688726614c0f6f5e350652ffa28992714ec43
ripemd-160
153e599287f64da4ebf69798e324c3f6a1509eb8
Diameter
316456042
Circumference
994175976.7313
Area
7.8653248661968E+16
Volume
1.6593530508005E+25
Surface area
3.1461299464787E+17
Circumference
994175976.7313
Perimeter
632912084
Area
25036106629576441
Diagonal
223768213.24565
Surface area
150216639777458646
Volume
3.9614136055429E+24
Space diagonal
274058971.55308
Perimeter
474684063
Area
1.0840952176535E+16
Altitude
137029485.77654
Surface area
1.0840952176535E+16
Volume
4.66857070594E+23
Height
74589404.415218