71389190 is an even 8-digits composite number following 71389189
and preceding 71389191 . In scientific notation, it is written as 7.1389190 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 28555672 positive integers (up to 71389190) that are relatively prime to 71389190.
71389190 has 8 divisors, whose sum is 128500560
The reverse of 71389190 is 09198317
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred eighty-nine thousand one hundred ninety
Scientific notation
7.1389190 × 10^7
Engineering notation
7.1389190 × 10^6
Prime Factorization
2 × 5 × 7138919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71389190
Product of the distinct prime numbers
The prime factorization of 71389190 is 2 × 5 × 7138919.
Since it has a total of 3 prime factors.
1 , 3 , 93 , 35 , 248 , 603 , 2905 , 2983 , 38328 , 77 , 634333 , 354302 , 4968471 , 7664273 , 88630043 , 60992643 , 302093551 , 899007797 , 2991511770 , 898757944
n×2
142778380
n×3
214167570
n×4
285556760
n×5
356945950
n÷2
35694595
n÷3
23796396.666667
n÷3
17847297.5
n÷5
14277838
n2
5096416448856100
n3
3.6382904218651E+23
n4
2.5973460620171E+31
n5
1.8542243151709E+39
2 √n
8449.2123893296
3 √n
414.83699990494
4 √n
91.919597417143
5 √n
37.215725597069
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
-71389189
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 71389190 can be divided by 8 positive divisors.
The sum of these divisors (counting 71389190) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010101000000000110
3
Ternary
11222022221120002
4
Quaternary
10100111000012
5
Quinary
121233423230
6
Senary
11030041302
8
Octal
420250006
10
Decimal
71389190
12
Duodecimal
1baa9232
16
Hexadecimal
4415006
20
Vigesimal
1263cja
36
Base36
16i492
md5
6b6819346583df1cb8eb4437ce1149f1
sha1
fcee27b456a14be16aadf920cae29ee5a96050f6
sha256
b39e5a57362c6939e1738543e82671273f313b8e70c8c0496678d353669957fa
sha512
6c4ff9169870b4b0d9e748286cac34341b7df2969552558ec30527ccc158b85d03563c3ee4e9c69a233fb37979d6dddf0c3346ccabd64f2d24f35536c071aff2
ripemd-160
5dc09a54913569223862cd35895aa881ab268952
Diameter
142778380
Circumference
448551509.69945
Area
1.6010864475361E+16
Volume
1.5240035281277E+24
Surface area
6.4043457901442E+16
Circumference
448551509.69945
Perimeter
285556760
Area
5096416448856100
Diagonal
100959560.70483
Surface area
30578498693136600
Volume
3.6382904218651E+23
Space diagonal
123649704.19119
Perimeter
214167570
Area
2.2068130564871E+15
Altitude
61824852.095594
Surface area
2.2068130564871E+15
Volume
4.2877663820448E+22
Height
33653186.90161