71398146 is an even 8-digits composite number following 71398145
and preceding 71398147 . In scientific notation, it is written as 7.1398146 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 22014720 positive integers (up to 71398146) that are relatively prime to 71398146.
71398146 has 32 divisors, whose sum is 148008960
The reverse of 71398146 is 64189317
Previous prime number is 3503
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred ninety-eight thousand one hundred forty-six
Scientific notation
7.1398146 × 10^7
Engineering notation
7.1398146 × 10^6
Prime Factorization
2 × 3 × 79 × 3503 × 43
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71398146
Product of the distinct prime numbers
The prime factorization of 71398146 is 2 × 3 × 79 × 3503 × 43.
Since it has a total of 5 prime factors.
3 , 9 , 29 , 52 , 10 , 814 , 6727 , 458 , 81277 , 46912 , 857667 , 321349 , 7453545 , 5257803 , 2431714 , 60655087 , 129796416 , 3012574 , 1058380705 , 8859027050
n×2
142796292
n×3
214194438
n×4
285592584
n×5
356990730
n÷2
35699073
n÷3
23799382
n÷3
17849536.5
n÷5
14279629.2
n2
5097695252237316
n3
3.6396598988275E+23
n4
2.5986496884683E+31
n5
1.8553876986011E+39
2 √n
8449.7423629363
3 √n
414.85434671808
4 √n
91.922480182686
5 √n
37.216659316345
1 , 2 , 3 , 6 , 43 , 79 , 86 , 129 , 158 , 237 , 258 , 474 , 3397 , 3503 , 6794 , 7006 , 10191 , 10509 , 20382 , 21018 , 150629 , 276737 , 301258 , 451887 , 553474 , 830211 , 903774 , 1660422 , 11899691 , 23799382 , 35699073 , 71398146
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
-71398145
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 71398146 can be divided by 32 positive divisors.
The sum of these divisors (counting 71398146) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000010111001100000010
3
Ternary
11222100101211210
4
Quaternary
10100113030002
5
Quinary
121234220041
6
Senary
11030150550
8
Octal
420271402
10
Decimal
71398146
12
Duodecimal
1bab2456
16
Hexadecimal
4417302
20
Vigesimal
1264f76
36
Base36
16ib5u
md5
35eec9f295252f576003daa07407feee
sha1
c061c6dc9d05d669f7914fe55ba52dc55a109690
sha256
6b0b650b462f88a5fec07c4266a43745903e05c52c77b60b2b1aaa030724b933
sha512
d206268196e3006ce0b3284b987ee0e24df759b6d1721886116d49e66bc9bf5ce159e99055f8201435a237efe1ff4a1abab637376cfa98ad0d1e92af5ceed3e9
ripemd-160
c3e45c6d0a9e79f5673281c23b8bc1bf7a25c0ab
Diameter
142796292
Circumference
448607781.90706
Area
1.6014881954668E+16
Volume
1.5245771732962E+24
Surface area
6.4059527818673E+16
Circumference
448607781.90706
Perimeter
285592584
Area
5097695252237316
Diagonal
100972226.40149
Surface area
30586171513423896
Volume
3.6396598988275E+23
Space diagonal
123665216.43822
Perimeter
214194438
Area
2.2073667945944E+15
Altitude
61832608.21911
Surface area
2.2073667945944E+15
Volume
4.2893803261227E+22
Height
33657408.800498