71542470 is an even 8-digits composite number following 71542469
and preceding 71542471 . In scientific notation, it is written as 7.1542470 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 19077984 positive integers (up to 71542470) that are relatively prime to 71542470.
71542470 has 16 divisors, whose sum is 171702000
The reverse of 71542470 is 07424517
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million five hundred forty-two thousand four hundred seventy
Scientific notation
7.1542470 × 10^7
Engineering notation
7.1542470 × 10^6
Prime Factorization
2 × 3 × 5 × 2384749
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71542470
Product of the distinct prime numbers
The prime factorization of 71542470 is 2 × 3 × 5 × 2384749.
Since it has a total of 4 prime factors.
10 , 9 , 70 , 40 , 279 , 110 , 752 , 7996 , 21734 , 97586 , 570911 , 236512 , 4749634 , 5020772 , 41876300 , 71125576 , 915926812 , 99025219 , 1116164595 , 7431170378
n×2
143084940
n×3
214627410
n×4
286169880
n×5
357712350
n÷2
35771235
n÷3
23847490
n÷3
17885617.5
n÷5
14308494
n2
5118325013700900
n3
3.6617761374295E+23
n4
2.6197250945876E+31
n5
1.8742160398778E+39
2 √n
8458.2781935805
3 √n
415.13368703091
4 √n
91.968897968718
5 √n
37.231693094454
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 2384749 , 4769498 , 7154247 , 11923745 , 14308494 , 23847490 , 35771235 , 71542470
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
-71542469
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 71542470 can be divided by 16 positive divisors.
The sum of these divisors (counting 71542470) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000111010011011000110
3
Ternary
11222121201211010
4
Quaternary
10100322123012
5
Quinary
121303324340
6
Senary
11033223050
8
Octal
420723306
10
Decimal
71542470
12
Duodecimal
1bb61a86
16
Hexadecimal
443a6c6
20
Vigesimal
1272g3a
36
Base36
16leiu
md5
798d68fb2e0af86515b7987e06040b7c
sha1
a10970021dde46613f616f2898750b5b7640fba5
sha256
0818c996b6ad37b965275649d3229e3025c5f92b8fb0f1ab926191c50b1e5ecc
sha512
d291f311d28155a350604d550619e65cbf8f98add44d2746e7649e9907648f5c69cd3983bcb9af874a141fdecab67ee7d551870554b06a7386698b3180abbd52
ripemd-160
0e9625f86656be932514801aaa2106cc4c689c5d
Diameter
143084940
Circumference
449514596.34334
Area
1.6079692261728E+16
Volume
1.5338412016585E+24
Surface area
6.431876904691E+16
Circumference
449514596.34334
Perimeter
286169880
Area
5118325013700900
Diagonal
101176331.35967
Surface area
30709950082205400
Volume
3.6617761374295E+23
Space diagonal
123915192.93897
Perimeter
214627410
Area
2.2162997433452E+15
Altitude
61957596.469486
Surface area
2.2162997433452E+15
Volume
4.3154445632724E+22
Height
33725443.786557