71390454 is an even 8-digits composite number following 71390453
and preceding 71390455 . In scientific notation, it is written as 7.1390454 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 23676840 positive integers (up to 71390454) that are relatively prime to 71390454.
71390454 has 16 divisors, whose sum is 143500800
The reverse of 71390454 is 45409317
Previous prime number is 199
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million three hundred ninety thousand four hundred fifty-four
Scientific notation
7.1390454 × 10^7
Engineering notation
7.1390454 × 10^6
Prime Factorization
2 × 3 × 199 × 59791
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71390454
Product of the distinct prime numbers
The prime factorization of 71390454 is 2 × 3 × 199 × 59791.
Since it has a total of 4 prime factors.
10 , 4 , 69 , 21 , 376 , 784 , 6122 , 595 , 94452 , 6192 , 92638 , 958744 , 7565001 , 1811694 , 29908205 , 38472757 , 327716570 , 502073381 , 4453631764 , 9010811695
n×2
142780908
n×3
214171362
n×4
285561816
n×5
356952270
n÷2
35695227
n÷3
23796818
n÷3
17847613.5
n÷5
14278090.8
n2
5096596922326116
n3
3.6384836813986E+23
n4
2.5975300188664E+31
n5
1.854388473255E+39
2 √n
8449.2871888698
3 √n
414.83944822554
4 √n
91.920004291067
5 √n
37.21585738269
1 , 2 , 3 , 6 , 199 , 398 , 597 , 1194 , 59791 , 119582 , 179373 , 358746 , 11898409 , 23796818 , 35695227 , 71390454
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
-71390453
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 71390454 can be divided by 16 positive divisors.
The sum of these divisors (counting 71390454) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010101010011110110
3
Ternary
11222100000021220
4
Quaternary
10100111103312
5
Quinary
121233443304
6
Senary
11030051210
8
Octal
420252366
10
Decimal
71390454
12
Duodecimal
1baa9b06
16
Hexadecimal
44154f6
20
Vigesimal
1263g2e
36
Base36
16i586
md5
78152a5cef769124b2d0f601d2cf7f4f
sha1
b37ba50052cba100c8a3badd6ac84312c3c5ad94
sha256
9917f195a52995d83c0799cd6386bb33fadd1a99a37196716a1b04bb60506293
sha512
1882e90ed696da5d9b6acf6c6edb7455f344f018ca0416ecc14ddc7aef7327c83778d507b524834a7dcdc5961e5d8cb0a2b4003b8b3154e0af721edaddca484f
ripemd-160
b82e19c80129642c9071cae7ba1f55dc2ff7ee1c
Diameter
142780908
Circumference
448559451.64568
Area
1.6011431449488E+16
Volume
1.5240844804918E+24
Surface area
6.4045725797952E+16
Circumference
448559451.64568
Perimeter
285561816
Area
5096596922326116
Diagonal
100961348.27077
Surface area
30579581533956696
Volume
3.6384836813986E+23
Space diagonal
123651893.50341
Perimeter
214171362
Area
2.206891203792E+15
Altitude
61825946.751704
Surface area
2.206891203792E+15
Volume
4.2879941405893E+22
Height
33653782.756924