71398946 is an even 8-digits composite number following 71398945
and preceding 71398947 . In scientific notation, it is written as 7.1398946 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 32138304 positive integers (up to 71398946) that are relatively prime to 71398946.
71398946 has 16 divisors, whose sum is 118329984
The reverse of 71398946 is 64989317
Previous prime number is 23
Is Prime? no Number parity even Number length 8 Sum of Digits 47 Digital Root 2
Name
seventy-one million three hundred ninety-eight thousand nine hundred forty-six
Scientific notation
7.1398946 × 10^7
Engineering notation
7.1398946 × 10^6
Prime Factorization
2 × 17 × 23 × 91303
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
71398946 Product of the distinct prime numbers
The prime factorization of 71398946 is 2 × 17 × 23 × 91303.
Since it has a total of 4 prime factors.
3 , 1 , 56 , 42 , 121 , 474 , 5780 , 9259 , 13015 , 74125 , 932068 , 438677 , 9098612 , 1835235 , 97770426 , 2822253 , 360931692 , 702581217 , 7049941778 , 9477904732
n×2
142797892
n×3
214196838
n×4
285595784
n×5
356994730
n÷2
35699473
n÷3
23799648.666667
n÷3
17849736.5
n÷5
14279789.2
n2
5097809489910916
n3
3.6397822448844E+23
n4
2.5987661595426E+31
n5
1.8554916469181E+39
2 √n8449.7897015251
3 √n414.85589616186
4 √n91.922737674229
5 √n37.216742716813
1 , 2 , 17 , 23 , 34 , 46 , 391 , 782 , 91303 , 182606 , 1552151 , 2099969 , 3104302 , 4199938 , 35699473 , 71398946
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-71398945 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71398946 can be divided by 16 positive divisors.
The sum of these divisors (counting 71398946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010111011000100010
3
Ternary
11222100102221102
4
Quaternary
10100113120202
5
Quinary
121234231241
6
Senary
11030154402
8
Octal
420273042
10
Decimal
71398946
12
Duodecimal
1bab2a02
16
Hexadecimal
4417622
20
Vigesimal
1264h76
36
Base36
16ibs2
md5
ce782963ace420f2a15583961cfaa5e1
sha1
1857b14c89a24bd2c04fe9c382af0e2856cb876f
sha256
b69d46f702d7d73ab9bd62b07d69db06448a483aba62997ac66595117dd216bd
sha512
45e3a40642719e75eecf01b545ea7ae31100524620c76a189a5cc76b09dcfebbc35c25371559447ed882ba9f1c513dcf776accf106fb9b6f18f6e19fab3fede1
ripemd-160
30461341a892dbd7b7e5b539b0c4a0b9f07b3154
Diameter
142797892
Circumference
448612808.45531
Area
1.6015240842904E+16
Volume
1.5246284214927E+24
Surface area
6.4060963371618E+16
Circumference
448612808.45531
Perimeter
285595784
Area
5097809489910916
Diagonal
100973357.77234
Surface area
30586856939465496
Volume
3.6397822448844E+23
Space diagonal
123666602.07887
Perimeter
214196838
Area
2.2074162609581E+15
Altitude
61833301.039433
Surface area
2.2074162609581E+15
Volume
4.2895245123336E+22
Height
33657785.924115