71380961 is an odd 8-digits composite number following 71380960
and preceding 71380962 . In scientific notation, it is written as 7.1380961 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 70840368 positive integers (up to 71380961) that are relatively prime to 71380961.
71380961 has 8 divisors, whose sum is 71924160
The reverse of 71380961 is 16908317
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million three hundred eighty thousand nine hundred sixty-one
Scientific notation
7.1380961 × 10^7
Engineering notation
7.1380961 × 10^6
Prime Factorization
439 × 277 × 587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71380961
Product of the distinct prime numbers
The prime factorization of 71380961 is 439 × 277 × 587.
Since it has a total of 3 prime factors.
4 , 9 , 33 , 2 , 853 , 164 , 6811 , 4248 , 37614 , 42337 , 602723 , 584336 , 5625105 , 3269568 , 38692960 , 77298045 , 76609198 , 564358004 , 2303059026 , 2401598867
n×2
142761922
n×3
214142883
n×4
285523844
n×5
356904805
n÷2
35690480.5
n÷3
23793653.666667
n÷3
17845240.25
n÷5
14276192.2
n2
5095241593283521
n3
3.6370324145575E+23
n4
2.5961486893926E+31
n5
1.8531558834774E+39
2 √n
8448.7254068291
3 √n
414.82105993399
4 √n
91.916948419914
5 √n
37.214867589498
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
-71380960
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 71380961 can be divided by 8 positive divisors.
The sum of these divisors (counting 71380961) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010010111111100001
3
Ternary
11222022112021022
4
Quaternary
10100102333201
5
Quinary
121233142321
6
Senary
11025535225
8
Octal
420227741
10
Decimal
71380961
12
Duodecimal
1baa4515
16
Hexadecimal
4412fe1
20
Vigesimal
1262c81
36
Base36
16hxwh
md5
dd975c0f630d900e82203d660d1301b0
sha1
d4ab4b736b5e3e6db9c0b564b95651d75ed0b8f9
sha256
5b0d370f5f825cd9c7ed50cf17b29416f39f58a5a4af65d9010221c5c191c06e
sha512
aed157a9fc265b06fba994c05e972524903f43c32b40d0c70e3e297937f80a7f6a7c0b3f8dbf60cbb20ec5cb57d1e020866d5ac1f01cb6b3532cdca1577d7211
ripemd-160
92c8383ec8d34b9b166a17b47a0f3fb6a7893f76
Diameter
142761922
Circumference
448499805.36756
Area
1.6007173557725E+16
Volume
1.5234765752589E+24
Surface area
6.4028694230899E+16
Circumference
448499805.36756
Perimeter
285523844
Area
5095241593283521
Diagonal
100947923.14142
Surface area
30571449559701126
Volume
3.6370324145575E+23
Space diagonal
123635451.14509
Perimeter
214142883
Area
2.2063043291013E+15
Altitude
61817725.572546
Surface area
2.2063043291013E+15
Volume
4.2862838062148E+22
Height
33649307.713808