71398914 is an even 8-digits composite number following 71398913
and preceding 71398915 . In scientific notation, it is written as 7.1398914 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 23302080 positive integers (up to 71398914) that are relatively prime to 71398914.
71398914 has 32 divisors, whose sum is 145806144
The reverse of 71398914 is 41989317
Previous prime number is 523
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred ninety-eight thousand nine hundred fourteen
Scientific notation
7.1398914 × 10^7
Engineering notation
7.1398914 × 10^6
Prime Factorization
2 × 3 × 61 × 523 × 373
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71398914
Product of the distinct prime numbers
The prime factorization of 71398914 is 2 × 3 × 61 × 523 × 373.
Since it has a total of 5 prime factors.
5 , 8 , 64 , 11 , 431 , 92 , 5092 , 1419 , 55247 , 42241 , 407072 , 734040 , 2559088 , 7054693 , 96340594 , 491513 , 498329974 , 167267814 , 5403532269 , 8833880014
n×2
142797828
n×3
214196742
n×4
285595656
n×5
356994570
n÷2
35699457
n÷3
23799638
n÷3
17849728.5
n÷5
14279782.8
n2
5097804920379396
n3
3.6397773509895E+23
n4
2.5987615006244E+31
n5
1.855487488896E+39
2 √n
8449.7878079867
3 √n
414.85583418433
4 √n
91.922727374609
5 √n
37.216739380809
1 , 2 , 3 , 6 , 61 , 122 , 183 , 366 , 373 , 523 , 746 , 1046 , 1119 , 1569 , 2238 , 3138 , 22753 , 31903 , 45506 , 63806 , 68259 , 95709 , 136518 , 191418 , 195079 , 390158 , 585237 , 1170474 , 11899819 , 23799638 , 35699457 , 71398914
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71398913
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71398914 can be divided by 32 positive divisors.
The sum of these divisors (counting 71398914) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000010111011000000010
3
Ternary
11222100102220020
4
Quaternary
10100113120002
5
Quinary
121234231124
6
Senary
11030154310
8
Octal
420273002
10
Decimal
71398914
12
Duodecimal
1bab2996
16
Hexadecimal
4417602
20
Vigesimal
1264h5e
36
Base36
16ibr6
md5
257847b9277fe83a15d9ab3bb03a2bd7
sha1
0cb92e211f5ee8399bf0a3fda9180357f1d76630
sha256
a2b63df22e4fa50ef66b7f30590dc8e797702912132a68c7ce6f3842664b46d9
sha512
e3fba3829327a43c61a8c4c5d292a703cd3690706cc80f1f49338726e2b2d845f7a4ca41bc728eba7c5ee799c9b0a63fe410a966badf37682e796e4964e831d0
ripemd-160
0d3faebf15574f8f72e8735d8615d34faa2ff13c
Diameter
142797828
Circumference
448612607.39338
Area
1.6015226487298E+16
Volume
1.5246263715428E+24
Surface area
6.4060905949191E+16
Circumference
448612607.39338
Perimeter
285595656
Area
5097804920379396
Diagonal
100973312.51751
Surface area
30586829522276376
Volume
3.6397773509895E+23
Space diagonal
123666546.65324
Perimeter
214196742
Area
2.2074142822929E+15
Altitude
61833273.32662
Surface area
2.2074142822929E+15
Volume
4.2895187448231E+22
Height
33657770.83917