71749691 is an odd 8-digits composite number following 71749690
and preceding 71749692 . In scientific notation, it is written as 7.1749691 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 66230472 positive integers (up to 71749691) that are relatively prime to 71749691.
71749691 has 4 divisors, whose sum is 77268912
The reverse of 71749691 is 19694717
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million seven hundred forty-nine thousand six hundred ninety-one
Scientific notation
7.1749691 × 10^7
Engineering notation
7.1749691 × 10^6
Prime Factorization
13 × 5519207
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71749691
Product of the distinct prime numbers
The prime factorization of 71749691 is 13 × 5519207.
Since it has a total of 2 prime factors.
5 , 7 , 78 , 74 , 459 , 742 , 4259 , 2012 , 45122 , 540 , 691120 , 106236 , 6292840 , 9210574 , 77580072 , 29664181 , 244784129 , 960391729 , 2424228117 , 4838435342
n×2
143499382
n×3
215249073
n×4
286998764
n×5
358748455
n÷2
35874845.5
n÷3
23916563.666667
n÷3
17937422.75
n÷5
14349938.2
n2
5148018158595481
n3
3.6936871214161E+23
n4
2.6502090961229E+31
n5
1.9015168373221E+39
2 √n
8470.5189333358
3 √n
415.53410883763
4 √n
92.035422166337
5 √n
37.253236285334
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71749690
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71749691 can be divided by 4 positive divisors.
The sum of these divisors (counting 71749691) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010001101101000000111011
3
Ternary
12000000021001222
4
Quaternary
10101231000323
5
Quinary
121331442231
6
Senary
11041502255
8
Octal
421550073
10
Decimal
71749691
12
Duodecimal
2004198b
16
Hexadecimal
446d03b
20
Vigesimal
1288e4b
36
Base36
16puez
md5
e1f3a007ce08edf6f5241c5fdb5e38b6
sha1
9cd886cb3801e4779bf8653387e62e958d27a136
sha256
65eb0927fd1e5b64f3b7a277eb333f64fb932386801d26997db7ced93efc2caa
sha512
6b8ea9c6ddfbccb69fc04d4ef68aebfc36cc9a2f8ff0b3c8cb8c21374f7164a91beaee2668937335ce2c51db9524144b8242b0d7a3ae56b8d527b618a38232ba
ripemd-160
be6af20e3f541769b0a91d843d2d1e07142a83cf
Diameter
143499382
Circumference
450816604.28588
Area
1.617297602759E+16
Volume
1.5472080433734E+24
Surface area
6.4691904110362E+16
Circumference
450816604.28588
Perimeter
286998764
Area
5148018158595481
Diagonal
101469386.10828
Surface area
30888108951572886
Volume
3.6936871214161E+23
Space diagonal
124274110.23937
Perimeter
215249073
Area
2.2291572522436E+15
Altitude
62137055.119684
Surface area
2.2291572522436E+15
Volume
4.353052018558E+22
Height
33823128.70276