21752671 is an odd 8-digits composite number following 21752670
and preceding 21752672 . In scientific notation, it is written as 2.1752671 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 21743344 positive integers (up to 21752671) that are relatively prime to 21752671.
21752671 has 4 divisors, whose sum is 21762000
The reverse of 21752671 is 17625712
Previous prime number is 4679
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million seven hundred fifty-two thousand six hundred seventy-one
Scientific notation
2.1752671 × 10^7
Engineering notation
2.1752671 × 10^6
Prime Factorization
4679 × 4649
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21752671
Product of the distinct prime numbers
The prime factorization of 21752671 is 4679 × 4649.
Since it has a total of 2 prime factors.
5 , 1 , 41 , 99 , 120 , 226 , 1346 , 366 , 3011 , 10554 , 610266 , 334303 , 6567109 , 1442681 , 37573103 , 62990375 , 409217338 , 553860194 , 1314227565 , 8931636398
n×2
43505342
n×3
65258013
n×4
87010684
n×5
108763355
n÷2
10876335.5
n÷3
7250890.3333333
n÷3
5438167.75
n÷5
4350534.2
n2
473178695634241
n3
1.0292900490341E+22
n4
2.2389807800212E+29
n5
4.8703812283125E+36
2 √n
4663.9758790114
3 √n
279.14993461263
4 √n
68.293307717604
5 √n
29.34286518492
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
-21752670
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 21752671 can be divided by 4 positive divisors.
The sum of these divisors (counting 21752671) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010111110101101011111
3
Ternary
1111221011001111
4
Quaternary
1102332231133
5
Quinary
21032041141
6
Senary
2054122451
8
Octal
122765537
10
Decimal
21752671
12
Duodecimal
7350427
16
Hexadecimal
14beb5f
20
Vigesimal
6fj1db
36
Base36
cy8gv
md5
e2a2f28b87cdcedaa1f9f4aca62d9f6b
sha1
75e1b84795396f7c1204054727f38be87fbbb3a8
sha256
8c4098f95eda3b30f2d23bac28864f367f47a3e29eed7e535440ae231d96f482
sha512
5b118c7580f170b4c32d9c69d39194f590feadd4bacf3b177baca2410dddfd86e546dd8605d3cb424c7f19c0e7ec4a8ff5d79c94208ccdaa993bca48c2ea361e
ripemd-160
d17dee5cbfdab2714910edf32d6242efaf6955a3
Diameter
43505342
Circumference
136676062.81911
Area
1.4865347140397E+15
Volume
4.311480075278E+22
Surface area
5.9461388561589E+15
Circumference
136676062.81911
Perimeter
87010684
Area
473178695634241
Diagonal
30762922.34604
Surface area
2839072173805446
Volume
1.0292900490341E+22
Space diagonal
37676731.37233
Perimeter
65258013
Area
2.0489238547442E+14
Altitude
18838365.686165
Surface area
2.0489238547442E+14
Volume
1.2130299557997E+21
Height
10254307.44868