71398979 is an odd 8-digits composite number following 71398978
and preceding 71398980 . In scientific notation, it is written as 7.1398979 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 67516416 positive integers (up to 71398979) that are relatively prime to 71398979.
71398979 has 8 divisors, whose sum is 75295440
The reverse of 71398979 is 97989317
Previous prime number is 593
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-one million three hundred ninety-eight thousand nine hundred seventy-nine
Scientific notation
7.1398979 × 10^7
Engineering notation
7.1398979 × 10^6
Prime Factorization
19 × 593 × 6337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71398979
Product of the distinct prime numbers
The prime factorization of 71398979 is 19 × 593 × 6337.
Since it has a total of 3 prime factors.
6 , 4 , 23 , 24 , 952 , 334 , 5886 , 1698 , 78951 , 22466 , 139907 , 464863 , 100800 , 2803120 , 34111156 , 11940060 , 398738459 , 334110334 , 2646253637 , 2906690185
n×2
142797958
n×3
214196937
n×4
285595916
n×5
356994895
n÷2
35699489.5
n÷3
23799659.666667
n÷3
17849744.75
n÷5
14279795.8
n2
5097814202242441
n3
3.6397872917181E+23
n4
2.5987709640585E+31
n5
1.8554959348862E+39
2 √n
8449.7916542362
3 √n
414.85596007616
4 √n
91.922748295709
5 √n
37.216746157066
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
-71398978
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 71398979 can be divided by 8 positive divisors.
The sum of these divisors (counting 71398979) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111011001000011
3
Ternary
11222100102222122
4
Quaternary
10100113121003
5
Quinary
121234231404
6
Senary
11030154455
8
Octal
420273103
10
Decimal
71398979
12
Duodecimal
1bab2a2b
16
Hexadecimal
4417643
20
Vigesimal
1264h8j
36
Base36
16ibsz
md5
b974b321cfeed484488f30f91d8d2123
sha1
2c7ac35cf7c0b8a9040932bd1b2e338c745636e2
sha256
fbfcb208628d8444b43b2439b70cfb5586c083574aec50dd219071a19ae61efc
sha512
474df3808409025f305eef74cb26f63b3102f345dddcdcf3ce7257423bc169c6c60bc7c318a2f655b6bebaedd78f627daa0b8cfcc33d51c09cf19d55c4bcb274
ripemd-160
5a7fc9a560f0995202199f2e0c7cc8541339f784
Diameter
142797958
Circumference
448613015.80042
Area
1.6015255647131E+16
Volume
1.5246305355055E+24
Surface area
6.4061022588522E+16
Circumference
448613015.80042
Perimeter
285595916
Area
5097814202242441
Diagonal
100973404.44139
Surface area
30586885213454646
Volume
3.6397872917181E+23
Space diagonal
123666659.23654
Perimeter
214196937
Area
2.2074183014575E+15
Altitude
61833329.618272
Surface area
2.2074183014575E+15
Volume
4.2895304600841E+22
Height
33657801.480464