162968021 is an odd 9-digits composite number following 162968020
and preceding 162968022 . In scientific notation, it is written as 1.62968021 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 162938412 positive integers (up to 162968021) that are relatively prime to 162968021.
162968021 has 4 divisors, whose sum is 162997632
The reverse of 162968021 is 120869261
Previous prime number is 7307
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred sixty-two million nine hundred sixty-eight thousand twenty-one
Scientific notation
1.62968021 × 10^8
Engineering notation
1.62968021 × 10^6
Prime Factorization
7307 × 22303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
162968021
Product of the distinct prime numbers
The prime factorization of 162968021 is 7307 × 22303.
Since it has a total of 2 prime factors.
3 , 1 , 88 , 41 , 421 , 880 , 4215 , 8407 , 55031 , 63858 , 652245 , 200804 , 2305008 , 7753563 , 89627520 , 97353368 , 527904161 , 42864613 , 3572189963 , 1170959965
n×2
325936042
n×3
488904063
n×4
651872084
n×5
814840105
n÷2
81484010.5
n÷3
54322673.666667
n÷3
40742005.25
n÷5
32593604.2
n2
26558575868656441
n3
4.3281985498933E+24
n4
7.0535795217118E+32
n5
1.1495078956195E+41
2 √n
12765.892879074
3 √n
546.2198314656
4 √n
112.98625084086
5 √n
43.895548317363
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
-162968020
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 162968021 can be divided by 4 positive divisors.
The sum of these divisors (counting 162968021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101101101011000111010101
3
Ternary
102100122122002122
4
Quaternary
21231223013111
5
Quinary
313204434041
6
Senary
24100545325
8
Octal
1155530725
10
Decimal
162968021
12
Duodecimal
466b2245
16
Hexadecimal
9b6b1d5
20
Vigesimal
2aib011
36
Base36
2p0yxh
md5
7c35f1c9f2141626ded27df356734581
sha1
58afc63fb7512d8ab6cd20f9920ee04432edbe6e
sha256
ea5ba0b476a7edeea45584d4f2da37ffbfa4973ab41c32415c03e9dde44f8eec
sha512
e63bf134a76fad9aa4ad9c201bb2775161f5d3fe7e4c9908e12e1ea656b5b85742ed7a5a1fe937a913887fdf0936f8d340e0b8b749a3ef288f62382eb2c1744a
ripemd-160
29db6b67bcce90205564f001781d8caa79194bf0
Diameter
325936042
Circumference
1023958275.0873
Area
8.3436226838778E+16
Volume
1.8129915690164E+25
Surface area
3.3374490735511E+17
Circumference
1023958275.0873
Perimeter
651872084
Area
26558575868656441
Diagonal
230471585.5313
Surface area
159351455211938646
Volume
4.3281985498933E+24
Space diagonal
282268892.38095
Perimeter
488904063
Area
1.1500200695296E+16
Altitude
141134446.19048
Surface area
1.1500200695296E+16
Volume
5.1008309082522E+23
Height
76823861.843768