71355988 is an even 8-digits composite number following 71355987
and preceding 71355989 . In scientific notation, it is written as 7.1355988 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 32434520 positive integers (up to 71355988) that are relatively prime to 71355988.
71355988 has 12 divisors, whose sum is 136225152
The reverse of 71355988 is 88955317
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-one million three hundred fifty-five thousand nine hundred eighty-eight
Scientific notation
7.1355988 × 10^7
Engineering notation
7.1355988 × 10^6
Prime Factorization
2 × 2 × 11 × 1621727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35677994
Product of the distinct prime numbers
The prime factorization of 71355988 is 2 × 2 × 11 × 1621727.
Since it has a total of 4 prime factors.
1 , 6 , 74 , 95 , 794 , 461 , 8374 , 9929 , 57099 , 73097 , 484655 , 244726 , 5658390 , 6603097 , 5945711 , 55797120 , 225654164 , 560532179 , 9360966096 , 796837800
n×2
142711976
n×3
214067964
n×4
285423952
n×5
356779940
n÷2
35677994
n÷3
23785329.333333
n÷3
17838997
n÷5
14271197.6
n2
5091677023456144
n3
3.6332164458561E+23
n4
2.5925174911191E+31
n5
1.8499164698609E+39
2 √n
8447.2473623068
3 √n
414.77267852384
4 √n
91.908907959495
5 √n
37.212263262069
1 , 2 , 4 , 11 , 22 , 44 , 1621727 , 3243454 , 6486908 , 17838997 , 35677994 , 71355988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71355987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71355988 can be divided by 12 positive divisors.
The sum of these divisors (counting 71355988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000001100111001010100
3
Ternary
11222021021000101
4
Quaternary
10100030321110
5
Quinary
121231342423
6
Senary
11025223444
8
Octal
420147124
10
Decimal
71355988
12
Duodecimal
1ba91b84
16
Hexadecimal
440ce54
20
Vigesimal
125j9j8
36
Base36
16hems
md5
3496f06ff7e415d673221128f6a1ce79
sha1
f71c62bb29719a048f856ae2df67c2f6189c62af
sha256
03636c79c4ce5ebef6a4826c1248596634fb6e32c7609afabb69eb0c44fb3919
sha512
3d75a096e6b8311d8159dec8d361165d5e6dd6292abbe68b83be1702d6f08cf1cf98860a25f2b41b1751995b441179035f5bb9a5e7fb8c82259e49fb1282db1f
ripemd-160
9890277535486f58e25b1ff034fe3815882a4741
Diameter
142711976
Circumference
448342895.38088
Area
1.5995975131342E+16
Volume
1.5218781460271E+24
Surface area
6.3983900525367E+16
Circumference
448342895.38088
Perimeter
285423952
Area
5091677023456144
Diagonal
100912605.98613
Surface area
30550062140736864
Volume
3.6332164458561E+23
Space diagonal
123592196.64028
Perimeter
214067964
Area
2.2047608250893E+15
Altitude
61796098.320138
Surface area
2.2047608250893E+15
Volume
4.2817866439723E+22
Height
33637535.328711