71369872 is an even 8-digits composite number following 71369871
and preceding 71369873 . In scientific notation, it is written as 7.1369872 × 10^7.
The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors.
There are 30586752 positive integers (up to 71369872) that are relatively prime to 71369872.
71369872 has 20 divisors, whose sum is 141102700
The reverse of 71369872 is 27896317
Previous prime number is 49
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred sixty-nine thousand eight hundred seventy-two
Scientific notation
7.1369872 × 10^7
Engineering notation
7.1369872 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 49 × 91033
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8921234
Product of the distinct prime numbers
The prime factorization of 71369872 is 2 × 2 × 2 × 2 × 49 × 91033.
Since it has a total of 6 prime factors.
7 , 6 , 26 , 98 , 413 , 346 , 390 , 2829 , 2370 , 37689 , 966833 , 247687 , 9936028 , 9303551 , 61319367 , 17750107 , 367908705 , 278785632 , 7262650786 , 1055976138
n×2
142739744
n×3
214109616
n×4
285479488
n×5
356849360
n÷2
35684936
n÷3
23789957.333333
n÷3
17842468
n÷5
14273974.4
n2
5093658629296384
n3
3.6353376438458E+23
n4
2.5945358231806E+31
n5
1.8517168959981E+39
2 √n
8448.069128505
3 √n
414.79957806688
4 √n
91.913378397843
5 √n
37.213711255072
1 , 2 , 4 , 8 , 16 , 49 , 98 , 196 , 392 , 784 , 91033 , 182066 , 364132 , 728264 , 1456528 , 4460617 , 8921234 , 17842468 , 35684936 , 71369872
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71369871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71369872 can be divided by 20 positive divisors.
The sum of these divisors (counting 71369872) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010000010000010010010000
3
Ternary
11222021222001121
4
Quaternary
10100100102100
5
Quinary
121232313442
6
Senary
11025412024
8
Octal
420202220
10
Decimal
71369872
12
Duodecimal
1ba9a014
16
Hexadecimal
4410490
20
Vigesimal
12614dc
36
Base36
16hpcg
md5
5471e5a99bbc11d158225bd43a3236b5
sha1
03b12824badba29644a946b048b0f8f9265da107
sha256
e62247148c339fed460e5e4d78ddf1787f00670cf7488b8de9a60b24ff3c4d85
sha512
aa5865849f8d0da6daffa4218b77c18fd04efdf257935c81075b19b4d891cbe5173511fb41d1c7b582adcf90854b6b071244200111a0411038acc116db0a6d92
ripemd-160
e9f3ea8049235bf842ee61b39899023531331233
Diameter
142739744
Circumference
448430131.12569
Area
1.6002200529692E+16
Volume
1.5227666713632E+24
Surface area
6.4008802118767E+16
Circumference
448430131.12569
Perimeter
285479488
Area
5093658629296384
Diagonal
100932240.92723
Surface area
30561951775778304
Volume
3.6353376438458E+23
Space diagonal
123616244.43369
Perimeter
214109616
Area
2.2056188855882E+15
Altitude
61808122.216844
Surface area
2.2056188855882E+15
Volume
4.2842864997768E+22
Height
33644080.309077