71868051 is an odd 8-digits composite number following 71868050
and preceding 71868052 . In scientific notation, it is written as 7.1868051 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 45244656 positive integers (up to 71868051) that are relatively prime to 71868051.
71868051 has 16 divisors, whose sum is 84326400
The reverse of 71868051 is 15086817
Previous prime number is 863
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million eight hundred sixty-eight thousand fifty-one
Scientific notation
7.1868051 × 10^7
Engineering notation
7.1868051 × 10^6
Prime Factorization
9 × 19 × 863 × 487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71868051
Product of the distinct prime numbers
The prime factorization of 71868051 is 9 × 19 × 863 × 487.
Since it has a total of 4 prime factors.
1 , 4 , 74 , 77 , 858 , 972 , 5138 , 7426 , 26152 , 48795 , 451346 , 729248 , 8159229 , 9171347 , 53669593 , 49124943 , 788108739 , 716405532 , 2926295469 , 7322366285
n×2
143736102
n×3
215604153
n×4
287472204
n×5
359340255
n÷2
35934025.5
n÷3
23956017
n÷3
17967012.75
n÷5
14373610.2
n2
5165016754538601
n3
3.7119968753103E+23
n4
2.6677398074664E+31
n5
1.9172526053773E+39
2 √n
8477.502639339
3 √n
415.76247496679
4 √n
92.073354665392
5 √n
37.265518948553
1 , 9 , 19 , 171 , 487 , 863 , 4383 , 7767 , 9253 , 16397 , 83277 , 147573 , 420281 , 3782529 , 7985339 , 71868051
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71868050
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71868051 can be divided by 16 positive divisors.
The sum of these divisors (counting 71868051) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010001001111010010011
3
Ternary
12000020021102200
4
Quaternary
10102021322103
5
Quinary
121344234201
6
Senary
11044214243
8
Octal
422117223
10
Decimal
71868051
12
Duodecimal
2009a383
16
Hexadecimal
4489e93
20
Vigesimal
1293a2b
36
Base36
16sdqr
md5
8c1a643a84764ef0057679faad327c85
sha1
d037de3d8c1ea1032be4a492ad28502a0ef7206e
sha256
99bed60aba4c3e1c53834ceb776cb02442d60469125d8418e2d64745f7ac5ab1
sha512
5570b636fd72bc87b390470b27632e02c9b64b74c71390f3b77d0fb00fbcc3c6085e4bcd13b85361c8cac8fa8559f80d89f87f44b38cf73e2c933696e2f94c7c
ripemd-160
a18dd9a49eca63c94fec12390ffb703f7eae0c80
Diameter
143736102
Circumference
451560282.09883
Area
1.6226378691727E+16
Volume
1.5548776151498E+24
Surface area
6.4905514766907E+16
Circumference
451560282.09883
Perimeter
287472204
Area
5165016754538601
Diagonal
101636772.42552
Surface area
30990100527231606
Volume
3.7119968753103E+23
Space diagonal
124479115.77295
Perimeter
215604153
Area
2.2365178602013E+15
Altitude
62239557.886476
Surface area
2.2365178602013E+15
Volume
4.3746302704587E+22
Height
33878924.14184