71388019 is an odd 8-digits prime number following 71388018
and preceding 71388020 . In scientific notation, it is written as 7.1388019 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 71388018 positive integers (up to 71388019) that are relatively prime to 71388019.
71388019 has 2 divisors, whose sum is 71388020
The reverse of 71388019 is 91088317
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred eighty-eight thousand nineteen
Scientific notation
7.1388019 × 10^7
Engineering notation
7.1388019 × 10^6
Prime Factorization
71388019
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
71388019
Product of the distinct prime numbers
The prime factorization of 71388019 is 71388019.
Since it has a total of 1 prime factors.
4 , 4 , 8 , 57 , 299 , 432 , 3467 , 7661 , 52962 , 86888 , 492760 , 856271 , 9545389 , 2368164 , 53695538 , 46101030 , 401589738 , 862298674 , 7828345846 , 7943956085
n×2
142776038
n×3
214164057
n×4
285552076
n×5
356940095
n÷2
35694009.5
n÷3
23796006.333333
n÷3
17847004.75
n÷5
14277603.8
n2
5096249256744361
n3
3.638111387692E+23
n4
2.5971756486867E+31
n5
1.8540722455479E+39
2 √n
8449.1430926455
3 √n
414.83473169607
4 √n
91.919220474532
5 √n
37.215603506033
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
71388020
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
35694010
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8449.1431518231
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999719841
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71388019 can be divided by 2 positive divisors.
The sum of these divisors (counting 71388019) is 71388020, the average is 35694010.
Base
System
Value
2
Binary
100010000010100101101110011
3
Ternary
11222022212221201
4
Quaternary
10100110231303
5
Quinary
121233404034
6
Senary
11030032031
8
Octal
420245563
10
Decimal
71388019
12
Duodecimal
1baa8617
16
Hexadecimal
4414b73
20
Vigesimal
1263a0j
36
Base36
16i3cj
md5
eab8ed23e1abe48e28e394b9061cd57e
sha1
c755c6eba5b4260a6e48f0dbf56ebc4e85ef82fe
sha256
12f34834201118dc2b4fc7840f9f82c7332c9a476c9333222600f5bc66e6208d
sha512
ec991bb0f7a5e9b34d2742e861386ff133a15957457c362366350a05bb5d57aed4a29e341b54bbaebbe8d9b9e80c9bfb712670091cfc878252775cbd1416f1df
ripemd-160
0f19d7805bd5039d7ddf63b61cc5fc6a4d181f35
Diameter
142776038
Circumference
448544152.08946
Area
1.6010339225851E+16
Volume
1.5239285344686E+24
Surface area
6.4041356903402E+16
Circumference
448544152.08946
Perimeter
285552076
Area
5096249256744361
Diagonal
100957904.66075
Surface area
30577495540466166
Volume
3.638111387692E+23
Space diagonal
123647675.95969
Perimeter
214164057
Area
2.2067406601791E+15
Altitude
61823837.979846
Surface area
2.2067406601791E+15
Volume
4.2875553882484E+22
Height
33652634.886916