71358961 is an odd 8-digits composite number following 71358960
and preceding 71358962 . In scientific notation, it is written as 7.1358961 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 71336512 positive integers (up to 71358961) that are relatively prime to 71358961.
71358961 has 4 divisors, whose sum is 71381412
The reverse of 71358961 is 16985317
Previous prime number is 3833
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred fifty-eight thousand nine hundred sixty-one
Scientific notation
7.1358961 × 10^7
Engineering notation
7.1358961 × 10^6
Prime Factorization
3833 × 18617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71358961
Product of the distinct prime numbers
The prime factorization of 71358961 is 3833 × 18617.
Since it has a total of 2 prime factors.
7 , 2 , 42 , 4 , 275 , 184 , 1380 , 7755 , 83733 , 25755 , 861948 , 984099 , 5994124 , 3852935 , 87240019 , 50824857 , 85603185 , 708005848 , 5104723615 , 2606048682
n×2
142717922
n×3
214076883
n×4
285435844
n×5
356794805
n÷2
35679480.5
n÷3
23786320.333333
n÷3
17839740.25
n÷5
14271792.2
n2
5092101314999521
n3
3.633670591451E+23
n4
2.592949580222E+31
n5
1.8503018797003E+39
2 √n
8447.4233349584
3 √n
414.77843885353
4 √n
91.909865275488
5 √n
37.212573341764
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
-71358960
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 71358961 can be divided by 4 positive divisors.
The sum of these divisors (counting 71358961) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001101100111110001
3
Ternary
11222021102002111
4
Quaternary
10100031213301
5
Quinary
121231441321
6
Senary
11025245321
8
Octal
420154761
10
Decimal
71358961
12
Duodecimal
1ba93841
16
Hexadecimal
440d9f1
20
Vigesimal
125jh81
36
Base36
16hgxd
md5
2a5e53af4437b605d65cc2975ba1516b
sha1
3bd5f51683941af4aee3edd2c30f1835ef09f0a2
sha256
df76b5e10e5fc91287feeecb9a6c149a1adb5256359f22f35d615b567d5a3ac7
sha512
a0ccebfcdbe1ecd9c198a137991f8b05255637bdc9fa3d47a20ff9c28f86e6833983429acf1179fab2b8f4ffb67b347e0a04c80eb5879cb82d1888bf30db9db7
ripemd-160
159ab80b541a2a1e83f20328025e26728a32aad3
Diameter
142717922
Circumference
448361575.2908
Area
1.5997308082537E+16
Volume
1.522068378089E+24
Surface area
6.398923233015E+16
Circumference
448361575.2908
Perimeter
285435844
Area
5092101314999521
Diagonal
100916810.44305
Surface area
30552607889997126
Volume
3.633670591451E+23
Space diagonal
123597346.02733
Perimeter
214076883
Area
2.2049445487169E+15
Altitude
61798673.013663
Surface area
2.2049445487169E+15
Volume
4.2823218596886E+22
Height
33638936.814351