71398998 is an even 8-digits composite number following 71398997
and preceding 71398999 . In scientific notation, it is written as 7.1398998 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors.
There are 20496240 positive integers (up to 71398998) that are relatively prime to 71398998.
71398998 has 32 divisors, whose sum is 158520960
The reverse of 71398998 is 89989317
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-one million three hundred ninety-eight thousand nine hundred ninety-eight
Scientific notation
7.1398998 × 10^7
Engineering notation
7.1398998 × 10^6
Prime Factorization
2 × 57 × 3 × 11 × 18979
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71398998
Product of the distinct prime numbers
The prime factorization of 71398998 is 2 × 57 × 3 × 11 × 18979.
Since it has a total of 5 prime factors.
1 , 5 , 15 , 27 , 320 , 995 , 2043 , 7983 , 90791 , 42002 , 308930 , 542047 , 8295 , 3335709 , 55464782 , 96739577 , 988430022 , 806197379 , 4402353223 , 4694005405
n×2
142797996
n×3
214196994
n×4
285595992
n×5
356994990
n÷2
35699499
n÷3
23799666
n÷3
17849749.5
n÷5
14279799.6
n2
5097816915404004
n3
3.639790197473E+23
n4
2.5987737302979E+31
n5
1.8554984037199E+39
2 √n
8449.7927785242
3 √n
414.8559968753
4 √n
91.922754411104
5 √n
37.216748137817
1 , 2 , 3 , 6 , 11 , 22 , 33 , 57 , 66 , 114 , 171 , 342 , 627 , 1254 , 1881 , 3762 , 18979 , 37958 , 56937 , 113874 , 208769 , 417538 , 626307 , 1081803 , 1252614 , 2163606 , 3245409 , 6490818 , 11899833 , 23799666 , 35699499 , 71398998
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
-71398997
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 71398998 can be divided by 32 positive divisors.
The sum of these divisors (counting 71398998) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000010111011001010110
3
Ternary
11222100110000100
4
Quaternary
10100113121112
5
Quinary
121234231443
6
Senary
11030154530
8
Octal
420273126
10
Decimal
71398998
12
Duodecimal
1bab2a46
16
Hexadecimal
4417656
20
Vigesimal
1264h9i
36
Base36
16ibti
md5
f050db1933d82590db223e0ad5a1a9eb
sha1
7ef911d0c3f088b6be4223a74497730c9f92e0f7
sha256
63e83fd1885600d394e86e25d75cea2b4ef0310fa989e78ce1124cfb24de7fcb
sha512
ce5862d72ba78cbd8b34220474572d66febadc4840f86f4901bf4542c7b2d990d31c5527cf59a8783567b4539aff7fff50914b49d9a780d1edb13066c2f5a471
ripemd-160
9da21ddca5fac9f85403c4187096f9eca431d798
Diameter
142797996
Circumference
448613135.18094
Area
1.6015264170779E+16
Volume
1.5246317526652E+24
Surface area
6.4061056683116E+16
Circumference
448613135.18094
Perimeter
285595992
Area
5097816915404004
Diagonal
100973431.31145
Surface area
30586901492424024
Volume
3.639790197473E+23
Space diagonal
123666692.14551
Perimeter
214196994
Area
2.2074194762909E+15
Altitude
61833346.072754
Surface area
2.2074194762909E+15
Volume
4.2895338845491E+22
Height
33657810.43715