71380965 is an odd 8-digits composite number following 71380964
and preceding 71380966 . In scientific notation, it is written as 7.1380965 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 38069840 positive integers (up to 71380965) that are relatively prime to 71380965.
71380965 has 4 divisors, whose sum is 76139712
The reverse of 71380965 is 56908317
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred eighty thousand nine hundred sixty-five
Scientific notation
7.1380965 × 10^7
Engineering notation
7.1380965 × 10^6
Prime Factorization
15 × 4758731
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71380965
Product of the distinct prime numbers
The prime factorization of 71380965 is 15 × 4758731.
Since it has a total of 2 prime factors.
6 , 4 , 79 , 28 , 732 , 92 , 3485 , 2225 , 70336 , 92396 , 288328 , 834839 , 1564281 , 9231078 , 49811300 , 14872738 , 967053546 , 769797660 , 5915735812 , 8503446668
n×2
142761930
n×3
214142895
n×4
285523860
n×5
356904825
n÷2
35690482.5
n÷3
23793655
n÷3
17845241.25
n÷5
14276193
n2
5095242164331225
n3
3.6370330259865E+23
n4
2.5961492713179E+31
n5
1.8531564027072E+39
2 √n
8448.7256435512
3 √n
414.82106768248
4 √n
91.91694970761
5 √n
37.214868006583
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
-71380964
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 71380965 can be divided by 4 positive divisors.
The sum of these divisors (counting 71380965) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010010111111100101
3
Ternary
11222022112021110
4
Quaternary
10100102333211
5
Quinary
121233142330
6
Senary
11025535233
8
Octal
420227745
10
Decimal
71380965
12
Duodecimal
1baa4519
16
Hexadecimal
4412fe5
20
Vigesimal
1262c85
36
Base36
16hxwl
md5
6d7f8b61573822a79b28c2351690825b
sha1
05915022d7287af00712b46391b136e04cae0249
sha256
f38a5c6c9f0bafc3bab44969b98a50a8093d6e806012e7312efbe8858d6a9b0f
sha512
f569f0a69ed417551f6a9a73a2b8b5c52ae0b32e5e6930466fd816b1c87f18b66e81af3c17b34273b6e44ccadb5327ec8c3ae3ce3b9b8e25c1f79eed25a53b8a
ripemd-160
02f367f289cb4f606b54620ab2247628e1d990f5
Diameter
142761930
Circumference
448499830.5003
Area
1.6007175351724E+16
Volume
1.5234768313737E+24
Surface area
6.4028701406896E+16
Circumference
448499830.5003
Perimeter
285523860
Area
5095242164331225
Diagonal
100947928.79828
Surface area
30571452985987350
Volume
3.6370330259865E+23
Space diagonal
123635458.0733
Perimeter
214142895
Area
2.2063045763722E+15
Altitude
61817729.036648
Surface area
2.2063045763722E+15
Volume
4.2862845267908E+22
Height
33649309.599426