71454920 is an even 8-digits composite number following 71454919
and preceding 71454921 . In scientific notation, it is written as 7.1454920 × 10^7.
The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors.
There are 28474368 positive integers (up to 71454920) that are relatively prime to 71454920.
71454920 has 32 divisors, whose sum is 161379000
The reverse of 71454920 is 02945417
Previous prime number is 277
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million four hundred fifty-four thousand nine hundred twenty
Scientific notation
7.1454920 × 10^7
Engineering notation
7.1454920 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 277 × 6449
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17863730
Product of the distinct prime numbers
The prime factorization of 71454920 is 2 × 2 × 2 × 5 × 277 × 6449.
Since it has a total of 6 prime factors.
7 , 4 , 30 , 25 , 545 , 452 , 908 , 344 , 10782 , 26376 , 90010 , 676600 , 4445385 , 3564196 , 10715172 , 49051335 , 59394956 , 589966561 , 3083714405 , 7957022890
n×2
142909840
n×3
214364760
n×4
285819680
n×5
357274600
n÷2
35727460
n÷3
23818306.666667
n÷3
17863730
n÷5
14290984
n2
5105805592206400
n3
3.6483493012666E+23
n4
2.6069250745406E+31
n5
1.8627762264729E+39
2 √n
8453.1012060663
3 √n
414.96427814654
4 √n
91.940748344063
5 √n
37.222576183918
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 277 , 554 , 1108 , 1385 , 2216 , 2770 , 5540 , 6449 , 11080 , 12898 , 25796 , 32245 , 51592 , 64490 , 128980 , 257960 , 1786373 , 3572746 , 7145492 , 8931865 , 14290984 , 17863730 , 35727460 , 71454920
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71454919
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71454920 can be divided by 32 positive divisors.
The sum of these divisors (counting 71454920) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000100101000011001000
3
Ternary
11222110021201112
4
Quaternary
10100211003020
5
Quinary
121243024140
6
Senary
11031305452
8
Octal
420450310
10
Decimal
71454920
12
Duodecimal
1bb1b288
16
Hexadecimal
44250c8
20
Vigesimal
126bh60
36
Base36
16jiyw
md5
26bb354b80ca0706d8f11bb181216e40
sha1
6b02d5db1316581e27b8da96485050ae53133456
sha256
65e190fd493fdd21bf7c503fb977f6d69d2257616a773fd3400feb1aa72ff9bc
sha512
78a5f535af2981a5deb30d81d70ba29868ac6040d8c72874dc7559bf3052a2c3ab708c8fba356f0c6d1d1d8149d12984ad20a1b5508872d6f4b34bb98d36d617
ripemd-160
db458db558914b208d0e6bc45f72a322986b667b
Diameter
142909840
Circumference
448964503.46969
Area
1.6040361339133E+16
Volume
1.5282169816785E+24
Surface area
6.4161445356533E+16
Circumference
448964503.46969
Perimeter
285819680
Area
5105805592206400
Diagonal
101052516.96228
Surface area
30634833553238400
Volume
3.6483493012666E+23
Space diagonal
123763551.89077
Perimeter
214364760
Area
2.2108786748177E+15
Altitude
61881775.945385
Surface area
2.2108786748177E+15
Volume
4.2996208851047E+22
Height
33684172.320762