71354145 is an odd 8-digits composite number following 71354144
and preceding 71354146 . In scientific notation, it is written as 7.1354145 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 36840960 positive integers (up to 71354145) that are relatively prime to 71354145.
71354145 has 16 divisors, whose sum is 96342080
The reverse of 71354145 is 54145317
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million three hundred fifty-four thousand one hundred forty-five
Scientific notation
7.1354145 × 10^7
Engineering notation
7.1354145 × 10^6
Prime Factorization
3 × 205 × 157 × 739
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71354145
Product of the distinct prime numbers
The prime factorization of 71354145 is 3 × 205 × 157 × 739.
Since it has a total of 4 prime factors.
3 , 1 , 88 , 32 , 210 , 286 , 2535 , 5791 , 4010 , 69323 , 898658 , 605535 , 5293243 , 7694588 , 66299805 , 58836202 , 823942310 , 54011441 , 6096369438 , 5246492407
n×2
142708290
n×3
214062435
n×4
285416580
n×5
356770725
n÷2
35677072.5
n÷3
23784715
n÷3
17838536.25
n÷5
14270829
n2
5091414008681025
n3
3.6329349343046E+23
n4
2.5922496607793E+31
n5
1.8496775817145E+39
2 √n
8447.1382728117
3 √n
414.76910754286
4 √n
91.908314492279
5 √n
37.212071034586
1 , 3 , 157 , 205 , 471 , 615 , 739 , 2217 , 32185 , 96555 , 116023 , 151495 , 348069 , 454485 , 23784715 , 71354145
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
-71354144
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 71354145 can be divided by 16 positive divisors.
The sum of these divisors (counting 71354145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000001100011100100001
3
Ternary
11222021011111010
4
Quaternary
10100030130201
5
Quinary
121231313040
6
Senary
11025211133
8
Octal
420143441
10
Decimal
71354145
12
Duodecimal
1ba90aa9
16
Hexadecimal
440c721
20
Vigesimal
125j575
36
Base36
16hd7l
md5
fc7110a2e6434678d3d2c5812ae72230
sha1
5c33e2395e0a00e86ba9a45abf4639667bcda557
sha256
52254ba6852669662ee5549a26c419e2729c5dfd14cc846e4a4f5f667aef6fca
sha512
42e64948168c503f9d85cfac8823a8b35307a4c5a2845ee3918a51ecb6f41efda9ebbff9090e50ab42879da6620fd1b21c07af547c9c2eec689117d0bc9de367
ripemd-160
cb726f33e9f1fd307d12fcbd6c76e6ff1011db7d
Diameter
142708290
Circumference
448331315.47036
Area
1.5995148846056E+16
Volume
1.5217602267441E+24
Surface area
6.3980595384226E+16
Circumference
448331315.47036
Perimeter
285416580
Area
5091414008681025
Diagonal
100909999.59054
Surface area
30548484052086150
Volume
3.6329349343046E+23
Space diagonal
123589004.47064
Perimeter
214062435
Area
2.2046469363509E+15
Altitude
61794502.235318
Surface area
2.2046469363509E+15
Volume
4.2814548794271E+22
Height
33636666.530179