71978102 is an even 8-digits composite number following 71978101
and preceding 71978103 . In scientific notation, it is written as 7.1978102 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 29033088 positive integers (up to 71978102) that are relatively prime to 71978102.
71978102 has 16 divisors, whose sum is 130649760
The reverse of 71978102 is 20187917
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million nine hundred seventy-eight thousand one hundred two
Scientific notation
7.1978102 × 10^7
Engineering notation
7.1978102 × 10^6
Prime Factorization
2 × 7 × 17 × 302429
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71978102
Product of the distinct prime numbers
The prime factorization of 71978102 is 2 × 7 × 17 × 302429.
Since it has a total of 4 prime factors.
4 , 6 , 77 , 72 , 792 , 571 , 1522 , 6969 , 68611 , 84902 , 321888 , 180437 , 1743765 , 2052229 , 82281638 , 14465573 , 777722729 , 701860749 , 5072357227 , 7603828677
n×2
143956204
n×3
215934306
n×4
287912408
n×5
359890510
n÷2
35989051
n÷3
23992700.666667
n÷3
17994525.5
n÷5
14395620.4
n2
5180847167522404
n3
3.7290754587034E+23
n4
2.6841177373225E+31
n5
1.9319770027701E+39
2 √n
8483.9909240876
3 √n
415.97458470839
4 √n
92.108582249905
5 √n
37.276924845545
1 , 2 , 7 , 14 , 17 , 34 , 119 , 238 , 302429 , 604858 , 2117003 , 4234006 , 5141293 , 10282586 , 35989051 , 71978102
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
-71978101
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 71978102 can be divided by 16 positive divisors.
The sum of these divisors (counting 71978102) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010100100110001110110
3
Ternary
12000102212101122
4
Quaternary
10102210301312
5
Quinary
121411244402
6
Senary
11050423542
8
Octal
422446166
10
Decimal
71978102
12
Duodecimal
20131bb2
16
Hexadecimal
44a4c76
20
Vigesimal
129h552
36
Base36
16uqnq
md5
abb026aaf3fbf817ff8c5c4597babaca
sha1
7e64cfc75a298040e9ad42b6c935f482312e1ed6
sha256
68806524eb07b7c1cb2d6f689dbe8ba9e01df0bb56b6b568d6df9421a9716473
sha512
41d056afb47c352d5e3c45b71e585f6a28fce135ed2a6e18a669480aeed39731357bc828e611c2b28182c7a4030bc4e4279c65f2737ff5221a7bbce24fbedddb
ripemd-160
b01117d98efef41ca6b9675f5bc5b50c2b518ab4
Diameter
143956204
Circumference
452251752.92507
Area
1.627611140086E+16
Volume
1.5620314754326E+24
Surface area
6.5104445603439E+16
Circumference
452251752.92507
Perimeter
287912408
Area
5180847167522404
Diagonal
101792408.04227
Surface area
31085083005134424
Volume
3.7290754587034E+23
Space diagonal
124669729.69638
Perimeter
215934306
Area
2.2433726300995E+15
Altitude
62334864.848188
Surface area
2.2433726300995E+15
Volume
4.3947575740092E+22
Height
33930802.680758