71388229 is an odd 8-digits composite number following 71388228
and preceding 71388230 . In scientific notation, it is written as 7.1388229 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 64898380 positive integers (up to 71388229) that are relatively prime to 71388229.
71388229 has 4 divisors, whose sum is 77878080
The reverse of 71388229 is 92288317
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred eighty-eight thousand two hundred twenty-nine
Scientific notation
7.1388229 × 10^7
Engineering notation
7.1388229 × 10^6
Prime Factorization
11 × 6489839
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71388229
Product of the distinct prime numbers
The prime factorization of 71388229 is 11 × 6489839.
Since it has a total of 2 prime factors.
7 , 3 , 5 , 52 , 198 , 198 , 1 , 896 , 35099 , 13327 , 197390 , 444805 , 1398513 , 5372389 , 56968077 , 31817451 , 377793099 , 537491376 , 1569476542 , 6446138143
n×2
142776458
n×3
214164687
n×4
285552916
n×5
356941145
n÷2
35694114.5
n÷3
23796076.333333
n÷3
17847057.25
n÷5
14277645.8
n2
5096279239756441
n3
3.6381434941568E+23
n4
2.5972062089572E+31
n5
1.8540995160526E+39
2 √n
8449.1555199322
3 √n
414.83513846464
4 √n
91.919288073462
5 √n
37.215625401213
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
-71388228
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 71388229 can be divided by 4 positive divisors.
The sum of these divisors (counting 71388229) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010100110001000101
3
Ternary
11222022220020111
4
Quaternary
10100110301011
5
Quinary
121233410404
6
Senary
11030033021
8
Octal
420246105
10
Decimal
71388229
12
Duodecimal
1baa8771
16
Hexadecimal
4414c45
20
Vigesimal
1263ab9
36
Base36
16i3id
md5
3b1f275c5741f70ecc21606693bb9d37
sha1
d0e17bdc0f37e2e24dcfa68b3051557f5b3a00d5
sha256
9bb4319a43b60bbaa738c14aa002761a7f2216023f06cf5d397cbda21c410fdf
sha512
e6d64d88d485889b8d9c4cddf8cda11f8ee15413d0337c3702fdfeeeee97eb242603d4ff0ddf1d58df15edb5548abcc1e333498a87bcf17a7d984f005b49024d
ripemd-160
f52885d2ee2cf0b0c40ee1219077a838808f7fc8
Diameter
142776458
Circumference
448545471.55837
Area
1.6010433420261E+16
Volume
1.5239419831931E+24
Surface area
6.4041733681044E+16
Circumference
448545471.55837
Perimeter
285552916
Area
5096279239756441
Diagonal
100958201.6456
Surface area
30577675438538646
Volume
3.6381434941568E+23
Space diagonal
123648039.69036
Perimeter
214164687
Area
2.2067536432042E+15
Altitude
61824019.845181
Surface area
2.2067536432042E+15
Volume
4.28759322608E+22
Height
33652733.881865