71542705 is an odd 8-digits composite number following 71542704
and preceding 71542706 . In scientific notation, it is written as 7.1542705 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 52727040 positive integers (up to 71542705) that are relatively prime to 71542705.
71542705 has 16 divisors, whose sum is 92638224
The reverse of 71542705 is 50724517
Previous prime number is 797
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million five hundred forty-two thousand seven hundred five
Scientific notation
7.1542705 × 10^7
Engineering notation
7.1542705 × 10^6
Prime Factorization
5 × 13 × 797 × 1381
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71542705
Product of the distinct prime numbers
The prime factorization of 71542705 is 5 × 13 × 797 × 1381.
Since it has a total of 4 prime factors.
9 , 6 , 52 , 37 , 831 , 194 , 9813 , 5684 , 35048 , 69165 , 875596 , 946731 , 7562769 , 3725392 , 92969752 , 28444073 , 267634742 , 997894288 , 8200644440 , 7538202871
n×2
143085410
n×3
214628115
n×4
286170820
n×5
357713525
n÷2
35771352.5
n÷3
23847568.333333
n÷3
17885676.25
n÷5
14308541
n2
5118358638717025
n3
3.6618122217393E+23
n4
2.6197595154529E+31
n5
1.8742468218499E+39
2 √n
8458.2920852853
3 √n
415.13414156889
4 √n
91.968973492615
5 √n
37.231717553873
1 , 5 , 13 , 65 , 797 , 1381 , 3985 , 6905 , 10361 , 17953 , 51805 , 89765 , 1100657 , 5503285 , 14308541 , 71542705
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
-71542704
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 71542705 can be divided by 16 positive divisors.
The sum of these divisors (counting 71542705) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000111010011110110001
3
Ternary
11222121202010211
4
Quaternary
10100322132301
5
Quinary
121303331310
6
Senary
11033224121
8
Octal
420723661
10
Decimal
71542705
12
Duodecimal
1bb62041
16
Hexadecimal
443a7b1
20
Vigesimal
1272gf5
36
Base36
16lepd
md5
0a98286d86715438f764eeae9bad6d9c
sha1
74070e82f039941e26798fe08b5c26ebe5da3cb1
sha256
faecff2501412e1feb1fd2a286ed21e00d8760fc5b6b190fdc0225ed04a4abce
sha512
4784c612f08aed2fb3c8fc7df6623aaf8ec49011f29ea2a966a7e498ad212b035bcbca3c89d00415dd0b21e55d38025243c0ce29dd6ecaf852a77725494ab4a0
ripemd-160
26b67958f9b886e36e91bb9fc0693d06e1cc9012
Diameter
143085410
Circumference
449516072.89188
Area
1.6079797897831E+16
Volume
1.5338563166189E+24
Surface area
6.4319191591325E+16
Circumference
449516072.89188
Perimeter
286170820
Area
5118358638717025
Diagonal
101176663.69986
Surface area
30710151832302150
Volume
3.6618122217393E+23
Space diagonal
123915599.97091
Perimeter
214628115
Area
2.2163143034042E+15
Altitude
61957799.985456
Surface area
2.2163143034042E+15
Volume
4.3154870890394E+22
Height
33725554.566619