71388498 is an even 8-digits composite number following 71388497
and preceding 71388499 . In scientific notation, it is written as 7.1388498 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 23796164 positive integers (up to 71388498) that are relatively prime to 71388498.
71388498 has 8 divisors, whose sum is 142777008
The reverse of 71388498 is 89488317
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-one million three hundred eighty-eight thousand four hundred ninety-eight
Scientific notation
7.1388498 × 10^7
Engineering notation
7.1388498 × 10^6
Prime Factorization
2 × 3 × 11898083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71388498
Product of the distinct prime numbers
The prime factorization of 71388498 is 2 × 3 × 11898083.
Since it has a total of 3 prime factors.
1 , 10 , 58 , 68 , 732 , 861 , 6568 , 1277 , 73801 , 12235 , 686864 , 62537 , 1404800 , 3369316 , 39456037 , 50418092 , 185241625 , 545342602 , 4544263217 , 3057922156
n×2
142776996
n×3
214165494
n×4
285553992
n×5
356942490
n÷2
35694249
n÷3
23796166
n÷3
17847124.5
n÷5
14277699.6
n2
5096317646696004
n3
3.6381846212852E+23
n4
2.5972453556025E+31
n5
1.8541344487394E+39
2 √n
8449.1714386678
3 √n
414.83565951465
4 √n
91.919374664256
5 √n
37.21565344782
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
-71388497
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 71388498 can be divided by 8 positive divisors.
The sum of these divisors (counting 71388498) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010100110101010010
3
Ternary
11222022220121110
4
Quaternary
10100110311102
5
Quinary
121233412443
6
Senary
11030034150
8
Octal
420246522
10
Decimal
71388498
12
Duodecimal
1baa8956
16
Hexadecimal
4414d52
20
Vigesimal
1263b4i
36
Base36
16i3pu
md5
90f968a415847160c33b84e468613ae9
sha1
c4aab5b10141bac0155271db9504d2eb6ab59bf2
sha256
775a093bb94062ae8c6ef0e4c58997435b3ce68c36b2d055a9f4e7e013b00493
sha512
c31a1ec7e1dcf130f0c4b04e0388ce51c2cfda2a04523cd4d2d4f71313737b29a978c790b364d3fe0167dbd6326cc1a579d476481c90e3f020000108ee4804da
ripemd-160
05268a48a74848c09cf9bda04dba46c3b26e2d3c
Diameter
142776996
Circumference
448547161.73522
Area
1.601055407922E+16
Volume
1.5239592104844E+24
Surface area
6.4042216316881E+16
Circumference
448547161.73522
Perimeter
285553992
Area
5096317646696004
Diagonal
100958582.06904
Surface area
30577905880176024
Volume
3.6381846212852E+23
Space diagonal
123648505.61203
Perimeter
214165494
Area
2.2067702738968E+15
Altitude
61824252.806015
Surface area
2.2067702738968E+15
Volume
4.2876416948657E+22
Height
33652860.689682