71241618 is an even 8-digits composite number following 71241617
and preceding 71241619 . In scientific notation, it is written as 7.1241618 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 20255760 positive integers (up to 71241618) that are relatively prime to 71241618.
71241618 has 16 divisors, whose sum is 112495680
The reverse of 71241618 is 81614217
Previous prime number is 211
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million two hundred forty-one thousand six hundred eighteen
Scientific notation
7.1241618 × 10^7
Engineering notation
7.1241618 × 10^6
Prime Factorization
2 × 21 × 211 × 8039
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71241618
Product of the distinct prime numbers
The prime factorization of 71241618 is 2 × 21 × 211 × 8039.
Since it has a total of 4 prime factors.
8 , 6 , 28 , 45 , 596 , 48 , 5204 , 3140 , 62450 , 36625 , 788095 , 916772 , 7752188 , 3805607 , 98751857 , 51274510 , 778810116 , 345843534 , 5395648735 , 5290374800
n×2
142483236
n×3
213724854
n×4
284966472
n×5
356208090
n÷2
35620809
n÷3
23747206
n÷3
17810404.5
n÷5
14248323.6
n2
5075368135257924
n3
3.6157743790142E+23
n4
2.5759361708391E+31
n5
1.8351386067531E+39
2 √n
8440.4749866343
3 √n
414.55095960155
4 √n
91.872057703277
5 √n
37.200326778823
1 , 2 , 21 , 42 , 211 , 422 , 4431 , 8039 , 8862 , 16078 , 168819 , 337638 , 1696229 , 3392458 , 35620809 , 71241618
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
-71241617
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 71241618 can be divided by 16 positive divisors.
The sum of these divisors (counting 71241618) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111110000111110010010
3
Ternary
11222001110010110
4
Quaternary
10033300332102
5
Quinary
121214212433
6
Senary
11022542150
8
Octal
417607622
10
Decimal
71241618
12
Duodecimal
1ba37956
16
Hexadecimal
43f0f92
20
Vigesimal
125540i
36
Base36
16eydu
md5
97b8d483c1d0511c04527b9d4c52f8fa
sha1
2612371a027c5a3ba4b575014c4bad1922eb6771
sha256
82e6a9e1d1408c3265bcaf48c682936bc416c81fea4f26afba4125a3611fc7c5
sha512
fc53f5be8919d65fd95206c82cd508dbb122c02f29e9d0dd44e129e2d595307dcb48e0366b68479f7caa5b2093c6f33aad6bba38b0fee097017c517170890971
ripemd-160
38fb3c50d3597b3e4a3ad66011b33c9dfeacc5de
Diameter
142483236
Circumference
447624287.4773
Area
1.594473924799E+16
Volume
1.5145720301532E+24
Surface area
6.377895699196E+16
Circumference
447624287.4773
Perimeter
284966472
Area
5075368135257924
Diagonal
100750862.381
Surface area
30452208811547544
Volume
3.6157743790142E+23
Space diagonal
123394101.98941
Perimeter
213724854
Area
2.1976988693457E+15
Altitude
61697050.994707
Surface area
2.1976988693457E+15
Volume
4.2612309710692E+22
Height
33583620.793668