71398918 is an even 8-digits composite number following 71398917
and preceding 71398919 . In scientific notation, it is written as 7.1398918 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 35652504 positive integers (up to 71398918) that are relatively prime to 71398918.
71398918 has 8 divisors, whose sum is 107239248
The reverse of 71398918 is 81989317
Previous prime number is 773
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-one million three hundred ninety-eight thousand nine hundred eighteen
Scientific notation
7.1398918 × 10^7
Engineering notation
7.1398918 × 10^6
Prime Factorization
2 × 773 × 46183
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71398918
Product of the distinct prime numbers
The prime factorization of 71398918 is 2 × 773 × 46183.
Since it has a total of 3 prime factors.
6 , 5 , 2 , 52 , 943 , 461 , 8748 , 7827 , 1831 , 62270 , 208375 , 829514 , 7166140 , 3581327 , 30746777 , 82988419 , 458587157 , 67123520 , 6222132053 , 4085616667
n×2
142797836
n×3
214196754
n×4
285595672
n×5
356994590
n÷2
35699459
n÷3
23799639.333333
n÷3
17849729.5
n÷5
14279783.6
n2
5097805491570724
n3
3.6397779627261E+23
n4
2.5987620829889E+31
n5
1.8554880086483E+39
2 √n
8449.788044679
3 √n
414.85584193152
4 √n
91.922728662062
5 √n
37.216739797809
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
-71398917
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 71398918 can be divided by 8 positive divisors.
The sum of these divisors (counting 71398918) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111011000000110
3
Ternary
11222100102220101
4
Quaternary
10100113120012
5
Quinary
121234231133
6
Senary
11030154314
8
Octal
420273006
10
Decimal
71398918
12
Duodecimal
1bab299a
16
Hexadecimal
4417606
20
Vigesimal
1264h5i
36
Base36
16ibra
md5
ad1b37193309dfeff81930da6664a613
sha1
46d969dd136aab45bb2a71b3908f78a13a5c6601
sha256
f066cdf7571118ef4e51276f0452e22dcf1ddfbe390d984fa9d9844c1a801a51
sha512
4979615327a5ce1edb60e16b4b2f92edafe9e1852276948396e9c89832d79ac17639dcf22a2c9ed42f8a0ce53a1d8edca14620bf9f00f3c87b3caa96442feef6
ripemd-160
3a1c41078920ef41696dec881651e868d966d99e
Diameter
142797836
Circumference
448612632.52612
Area
1.6015228281748E+16
Volume
1.5246266277864E+24
Surface area
6.4060913126993E+16
Circumference
448612632.52612
Perimeter
285595672
Area
5097805491570724
Diagonal
100973318.17436
Surface area
30586832949424344
Volume
3.6397779627261E+23
Space diagonal
123666553.58144
Perimeter
214196754
Area
2.207414529626E+15
Altitude
61833276.790722
Surface area
2.207414529626E+15
Volume
4.2895194657616E+22
Height
33657772.724788