71249775 is an odd 8-digits composite number following 71249774
and preceding 71249776 . In scientific notation, it is written as 7.1249775 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 37999840 positive integers (up to 71249775) that are relatively prime to 71249775.
71249775 has 8 divisors, whose sum is 91199808
The reverse of 71249775 is 57794217
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million two hundred forty-nine thousand seven hundred seventy-five
Scientific notation
7.1249775 × 10^7
Engineering notation
7.1249775 × 10^6
Prime Factorization
15 × 5 × 949997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71249775
Product of the distinct prime numbers
The prime factorization of 71249775 is 15 × 5 × 949997.
Since it has a total of 3 prime factors.
2 , 2 , 40 , 66 , 969 , 858 , 9469 , 2682 , 53233 , 7223 , 567636 , 484333 , 4260190 , 6409608 , 77693573 , 43410270 , 276486022 , 416085122 , 3600683971 , 1738021767
n×2
142499550
n×3
213749325
n×4
284999100
n×5
356248875
n÷2
35624887.5
n÷3
23749925
n÷3
17812443.75
n÷5
14249955
n2
5076530437550625
n3
3.6170165145613E+23
n4
2.5771161283378E+31
n5
1.8361894429294E+39
2 √n
8440.9581802068
3 √n
414.56678070548
4 √n
91.874687374743
5 √n
37.201178610035
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71249774
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71249775 can be divided by 8 positive divisors.
The sum of these divisors (counting 71249775) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111110010111101101111
3
Ternary
11222001212022120
4
Quaternary
10033302331233
5
Quinary
121214443100
6
Senary
11023044023
8
Octal
417627557
10
Decimal
71249775
12
Duodecimal
1ba40613
16
Hexadecimal
43f2f6f
20
Vigesimal
125648f
36
Base36
16f4of
md5
a68bcbd8a96db3c088fc9d69d76cd6c5
sha1
d4441103a3551f49dfaed6ac4a6dc9aa235aa005
sha256
d063bb11b1a41d908d8136e9b1ece58a443411d6716525001c5b416dc83f6db0
sha512
cb108fe77e4d7f2785043294990e99f6858172724dcf36f0480198f3a37d8004ad1ef7b0c1761be30a963de0baf62191f31a1a38ea19df722856ee3a2bca7450
ripemd-160
d6b3441910411588540db4db186bbb4b96ae1aee
Diameter
142499550
Circumference
447675539.41985
Area
1.5948390728334E+16
Volume
1.5150923346745E+24
Surface area
6.3793562913336E+16
Circumference
447675539.41985
Perimeter
284999100
Area
5076530437550625
Diagonal
100762398.12103
Surface area
30459182625303750
Volume
3.6170165145613E+23
Space diagonal
123408230.32785
Perimeter
213749325
Area
2.1982021610019E+15
Altitude
61704115.163925
Surface area
2.1982021610019E+15
Volume
4.2626948418501E+22
Height
33587466.040344