71398984 is an even 8-digits composite number following 71398983
and preceding 71398985 . In scientific notation, it is written as 7.1398984 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 16 positive divisors.
There are 35331072 positive integers (up to 71398984) that are relatively prime to 71398984.
71398984 has 16 divisors, whose sum is 135254700
The reverse of 71398984 is 48989317
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-one million three hundred ninety-eight thousand nine hundred eighty-four
Scientific notation
7.1398984 × 10^7
Engineering notation
7.1398984 × 10^6
Prime Factorization
2 × 2 × 2 × 97 × 92009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17849746
Product of the distinct prime numbers
The prime factorization of 71398984 is 2 × 2 × 2 × 97 × 92009.
Since it has a total of 5 prime factors.
4 , 10 , 81 , 22 , 170 , 162 , 2663 , 7496 , 42057 , 60647 , 597001 , 180251 , 5621881 , 9574501 , 74563013 , 60342400 , 804030939 , 759924894 , 1165799019 , 4627219660
n×2
142797968
n×3
214196952
n×4
285595936
n×5
356994920
n÷2
35699492
n÷3
23799661.333333
n÷3
17849746
n÷5
14279796.8
n2
5097814916232256
n3
3.6397880563903E+23
n4
2.598771692016E+31
n5
1.855496584579E+39
2 √n
8449.7919501015
3 √n
414.85596976015
4 √n
91.922749905023
5 √n
37.216746678317
1 , 2 , 4 , 8 , 97 , 194 , 388 , 776 , 92009 , 184018 , 368036 , 736072 , 8924873 , 17849746 , 35699492 , 71398984
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
-71398983
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 71398984 can be divided by 16 positive divisors.
The sum of these divisors (counting 71398984) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010111011001001000
3
Ternary
11222100102222211
4
Quaternary
10100113121020
5
Quinary
121234231414
6
Senary
11030154504
8
Octal
420273110
10
Decimal
71398984
12
Duodecimal
1bab2a34
16
Hexadecimal
4417648
20
Vigesimal
1264h94
36
Base36
16ibt4
md5
fa3ce7bdce7b16d7a40090a6b7c6b879
sha1
74c6cbdae0edc8e83f93e118ba62efa817c621b9
sha256
4ebc445034a012459ef17f9af634e7714fb55fb2e387fb5fc1a2848fff7a9cbb
sha512
988b923d361bb41843b25a70e71e01f8380b487a57d7d0c1eb16e203408714da80bcff121f0732a1171e84c5ec1c2d6f3f187ee1574b9eb7ba518a1523e2f1f6
ripemd-160
3f7d10386ee0daee8932dbd66e11baf5b65114cd
Diameter
142797968
Circumference
448613047.21635
Area
1.6015257890196E+16
Volume
1.5246308558106E+24
Surface area
6.4061031560783E+16
Circumference
448613047.21635
Perimeter
285595936
Area
5097814916232256
Diagonal
100973411.51246
Surface area
30586889497393536
Volume
3.6397880563903E+23
Space diagonal
123666667.8968
Perimeter
214196952
Area
2.2074186106242E+15
Altitude
61833333.948399
Surface area
2.2074186106242E+15
Volume
4.289531361259E+22
Height
33657803.837487