71640994 is an even 8-digits composite number following 71640993
and preceding 71640995 . In scientific notation, it is written as 7.1640994 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 35485620 positive integers (up to 71640994) that are relatively prime to 71640994.
71640994 has 8 divisors, whose sum is 108466128
The reverse of 71640994 is 49904617
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million six hundred forty thousand nine hundred ninety-four
Scientific notation
7.1640994 × 10^7
Engineering notation
7.1640994 × 10^6
Prime Factorization
2 × 107 × 334771
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71640994
Product of the distinct prime numbers
The prime factorization of 71640994 is 2 × 107 × 334771.
Since it has a total of 3 prime factors.
6 , 3 , 73 , 52 , 331 , 853 , 156 , 9361 , 70083 , 63166 , 283309 , 75516 , 2999177 , 2973719 , 7320055 , 7124633 , 875946508 , 645014642 , 6140092017 , 113371359
n×2
143281988
n×3
214922982
n×4
286563976
n×5
358204970
n÷2
35820497
n÷3
23880331.333333
n÷3
17910248.5
n÷5
14328198.8
n2
5132432021308036
n3
3.6769253164394E+23
n4
2.6341858453348E+31
n5
1.8871569234052E+39
2 √n
8464.100306589
3 √n
415.32416536
4 √n
92.00054514289
5 √n
37.241942101344
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
-71640993
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 71640994 can be divided by 8 positive divisors.
The sum of these divisors (counting 71640994) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010001010010011110100010
3
Ternary
11222210201222011
4
Quaternary
10101102132202
5
Quinary
121320002434
6
Senary
11035303134
8
Octal
421223642
10
Decimal
71640994
12
Duodecimal
1bbaaaaa
16
Hexadecimal
44527a2
20
Vigesimal
127f29e
36
Base36
16nijm
md5
f341e8de411527e04ece6430f15ea6b3
sha1
882a58bc0047c2084a98a0012d0f4435960df4dc
sha256
561487605bd6c9b068e9649ed6cb4eee6593466b319b87181d274e3b5eeb982b
sha512
86cccb86218f2f39bba1c29ada3a23b0d59b73fabee2e8fc8d871e51b1619f26eaf5a0ef6659e7d5ec7445e94161b761c7fd8a4efcc88dce40ea7def2a870629
ripemd-160
4869d01c21c407ff2cdc76463ab2531df2c052d3
Diameter
143281988
Circumference
450133640.89254
Area
1.612401073319E+16
Volume
1.5401868749232E+24
Surface area
6.4496042932761E+16
Circumference
450133640.89254
Perimeter
286563976
Area
5132432021308036
Diagonal
101315665.33669
Surface area
30794592127848216
Volume
3.6769253164394E+23
Space diagonal
124085841.51274
Perimeter
214922982
Area
2.2224082568247E+15
Altitude
62042920.756369
Surface area
2.2224082568247E+15
Volume
4.3332980419513E+22
Height
33771888.445563