71253421 is an odd 8-digits composite number following 71253420
and preceding 71253422 . In scientific notation, it is written as 7.1253421 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 71228700 positive integers (up to 71253421) that are relatively prime to 71253421.
71253421 has 4 divisors, whose sum is 71278144
The reverse of 71253421 is 12435217
Previous prime number is 3331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-one million two hundred fifty-three thousand four hundred twenty-one
Scientific notation
7.1253421 × 10^7
Engineering notation
7.1253421 × 10^6
Prime Factorization
3331 × 21391
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71253421
Product of the distinct prime numbers
The prime factorization of 71253421 is 3331 × 21391.
Since it has a total of 2 prime factors.
6 , 7 , 24 , 37 , 712 , 8 , 8694 , 2258 , 87060 , 64747 , 101893 , 262444 , 832336 , 676805 , 25487441 , 56299006 , 148862252 , 374975092 , 1390676887 , 6442655985
n×2
142506842
n×3
213760263
n×4
285013684
n×5
356267105
n÷2
35626710.5
n÷3
23751140.333333
n÷3
17813355.25
n÷5
14250684.2
n2
5077050004203241
n3
3.6175718138755E+23
n4
2.577643674518E+31
n5
1.8366592992842E+39
2 √n
8441.1741481858
3 √n
414.57385200127
4 √n
91.875862707165
5 √n
37.201559334665
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
-71253420
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 71253421 can be divided by 4 positive divisors.
The sum of these divisors (counting 71253421) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111110011110110101101
3
Ternary
11222002001022121
4
Quaternary
10033303312231
5
Quinary
121220102141
6
Senary
11023112541
8
Octal
417636655
10
Decimal
71253421
12
Duodecimal
1ba42751
16
Hexadecimal
43f3dad
20
Vigesimal
1256db1
36
Base36
16f7hp
md5
be734dcdd0ac7b516d8fa48285b97f2d
sha1
d1f6c3d782b020793bcd328597eebf2b0c2fe32e
sha256
14308b3bc7cb03eb6c33786fde6b28624d3ecde97dbace371be2831cbec2df8d
sha512
a4ef7335a096b997944cfe453d619cf1b5c6ac367301489a1ca3bd959dd1ebf32b5a28f9c054bf1d31d7197b132873b4538ef48b7bc5401fcdffd21d4a121fb7
ripemd-160
9f1b9997fec4081ba2a0a4dc3caf347d7956b604
Diameter
142506842
Circumference
447698447.91348
Area
1.5950022995113E+16
Volume
1.5153249379073E+24
Surface area
6.3800091980452E+16
Circumference
447698447.91348
Perimeter
285013684
Area
5077050004203241
Diagonal
100767554.34368
Surface area
30462300025219446
Volume
3.6175718138755E+23
Space diagonal
123414545.3851
Perimeter
213760263
Area
2.1984271399619E+15
Altitude
61707272.692548
Surface area
2.1984271399619E+15
Volume
4.2633492683678E+22
Height
33589184.781227