1722742021 is an odd 10-digits composite number following 1722742020
and preceding 1722742022 . In scientific notation, it is written as 1.722742021 × 10^9.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 1185243840 positive integers (up to 1722742021) that are relatively prime to 1722742021.
1722742021 has 16 divisors, whose sum is 2036518848
The reverse of 1722742021 is 1202472271
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 28
Digital Root 1
Name
one billion seven hundred twenty-two million seven hundred forty-two thousand twenty-one
Scientific notation
1.722742021 × 10^9
Engineering notation
1.722742021 × 10^9
Prime Factorization
161 × 13 × 11 × 74827
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1722742021
Product of the distinct prime numbers
The prime factorization of 1722742021 is 161 × 13 × 11 × 74827.
Since it has a total of 4 prime factors.
9 , 9 , 49 , 100 , 924 , 770 , 9427 , 3847 , 53363 , 48804 , 571094 , 163769 , 7802285 , 5316340 , 80879381 , 18113433 , 993130967 , 557253176 , 6707010081 , 5018532710
n×2
3445484042
n×3
5168226063
n×4
6890968084
n×5
8613710105
n÷2
861371010.5
n÷3
574247340.33333
n÷3
430685505.25
n÷5
344548404.2
n2
2967840070919164441
n3
5.1128228017801E+27
n4
8.8080746865535E+36
n5
1.5174040386632E+46
2 √n
41505.927540533
3 √n
1198.7816386465
4 √n
203.73003593121
5 √n
70.346751858473
1 , 11 , 13 , 143 , 161 , 1771 , 2093 , 23023 , 74827 , 823097 , 972751 , 10700261 , 12047147 , 132518617 , 156612911 , 1722742021
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
-1722742020
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 1722742021 can be divided by 16 positive divisors.
The sum of these divisors (counting 1722742021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100110101011101111010100000101
3
Ternary
11110001122100210001
4
Quaternary
1212223233110011
5
Quinary
12012010221041
6
Senary
442540201301
8
Octal
14653572405
10
Decimal
1722742021
12
Duodecimal
400b39231
16
Hexadecimal
66aef505
20
Vigesimal
16i72f11
36
Base36
shoc91
md5
91ab6d5f4e326eee0144a101b028bd08
sha1
b9e8d4ad15f38024272e29144c1cdf91146cd9c8
sha256
e75276a4afd399eca823fa796271226f693ff10eea65a4ba70d28821cc73bfdf
sha512
4484177aef52e8c97365cef477ac05cff076b526bcbba86c3db9d17d6d4179495c225e2c13c5ed487b76fa424bf5857ce08a373069dab0d2416fb53e3c12c6e1
ripemd-160
d6290609a83a425e762581ff5f8912e88f0007eb
Diameter
3445484042
Circumference
10824307354.408
Area
9.3237445638291E+18
Volume
2.1416542070905E+28
Surface area
3.7294978255316E+19
Circumference
10824307354.408
Perimeter
6890968084
Area
2967840070919164441
Diagonal
2436325130.5682
Surface area
1.7807040425515E+19
Volume
5.1128228017801E+27
Space diagonal
2983876708.7059
Perimeter
5168226063
Area
1.2851124478927E+18
Altitude
1491938354.3529
Surface area
1.2851124478927E+18
Volume
6.0255194569065E+26
Height
812108376.85608