71388258 is an even 8-digits composite number following 71388257
and preceding 71388259 . In scientific notation, it is written as 7.1388258 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 23796084 positive integers (up to 71388258) that are relatively prime to 71388258.
71388258 has 8 divisors, whose sum is 142776528
The reverse of 71388258 is 85288317
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred eighty-eight thousand two hundred fifty-eight
Scientific notation
7.1388258 × 10^7
Engineering notation
7.1388258 × 10^6
Prime Factorization
2 × 3 × 11898043
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71388258
Product of the distinct prime numbers
The prime factorization of 71388258 is 2 × 3 × 11898043.
Since it has a total of 3 prime factors.
4 , 2 , 96 , 16 , 837 , 957 , 3344 , 5847 , 72169 , 2463 , 271 , 218457 , 1475676 , 236161 , 46319565 , 77212012 , 683492978 , 417159533 , 8332999059 , 8830788197
n×2
142776516
n×3
214164774
n×4
285553032
n×5
356941290
n÷2
35694129
n÷3
23796086
n÷3
17847064.5
n÷5
14277651.6
n2
5096283380274564
n3
3.6381479279215E+23
n4
2.5972104292063E+31
n5
1.8541032820047E+39
2 √n
8449.1572360798
3 √n
414.83519463738
4 √n
91.919297408541
5 √n
37.215628424829
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71388257
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71388258 can be divided by 8 positive divisors.
The sum of these divisors (counting 71388258) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010100110001100010
3
Ternary
11222022220021120
4
Quaternary
10100110301202
5
Quinary
121233411013
6
Senary
11030033110
8
Octal
420246142
10
Decimal
71388258
12
Duodecimal
1baa8796
16
Hexadecimal
4414c62
20
Vigesimal
1263aci
36
Base36
16i3j6
md5
876b6580027a47a09c01940216d30b76
sha1
f5d826ed4b94c11c0410e5bcb3e522583d590d0b
sha256
e31c16bc3c458f36268119b93acfb7a9e139f3f1d3221e1e64fba5a41cfecfeb
sha512
18deb4394fb5515fdecb0a7bf5f06b6be47dd24f409ff17ca1326664d701139737651de72875dfd6ba0b8989f7d2ffbf9ff5ceb1f0681c4a5ccbe96f440962e4
ripemd-160
e07382dcaf25ebe97d38c37450ff20f9d8a187eb
Diameter
142776516
Circumference
448545653.77075
Area
1.6010446428082E+16
Volume
1.5239438404042E+24
Surface area
6.4041785712329E+16
Circumference
448545653.77075
Perimeter
285553032
Area
5096283380274564
Diagonal
100958242.65779
Surface area
30577700281647384
Volume
3.6381479279215E+23
Space diagonal
123648089.91984
Perimeter
214164774
Area
2.2067554361011E+15
Altitude
61824044.959918
Surface area
2.2067554361011E+15
Volume
4.2875984513218E+22
Height
33652747.552597