71388998 is an even 8-digits composite number following 71388997
and preceding 71388999 . In scientific notation, it is written as 7.1388998 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 35694498 positive integers (up to 71388998) that are relatively prime to 71388998.
71388998 has 4 divisors, whose sum is 107083500
The reverse of 71388998 is 89988317
Previous prime number is 2
Is Prime? no Number parity even Number length 8 Sum of Digits 53 Digital Root 8
Name
seventy-one million three hundred eighty-eight thousand nine hundred ninety-eight
Scientific notation
7.1388998 × 10^7
Engineering notation
7.1388998 × 10^6
Prime Factorization
2 × 35694499
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
71388998 Product of the distinct prime numbers
The prime factorization of 71388998 is 2 × 35694499.
Since it has a total of 2 prime factors.
9 , 5 , 53 , 39 , 612 , 8 , 1398 , 6808 , 31186 , 99375 , 584365 , 623886 , 9801519 , 9752074 , 45276537 , 92646350 , 642401928 , 219461009 , 180005139 , 8787096797
n×2
142777996
n×3
214166994
n×4
285555992
n×5
356944990
n÷2
35694499
n÷3
23796332.666667
n÷3
17847249.5
n÷5
14277799.6
n2
5096389035444004
n3
3.6382610665853E+23
n4
2.5973181200594E+31
n5
1.8541993807828E+39
2 √n8449.2010273161
3 √n414.83662800562
4 √n91.919535613036
5 √n37.215705578836
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-71388997 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71388998 can be divided by 4 positive divisors.
The sum of these divisors (counting 71388998) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010100111101000110
3
Ternary
11222022221021222
4
Quaternary
10100110331012
5
Quinary
121233421443
6
Senary
11030040342
8
Octal
420247506
10
Decimal
71388998
12
Duodecimal
1baa90b2
16
Hexadecimal
4414f46
20
Vigesimal
1263c9i
36
Base36
16i43q
md5
470a623a6c1abf257625443f03f3065c
sha1
aa69c6d3e0b34648e40c7b351ef39fb96990c69b
sha256
e4eabce5208454cd99bbe964719a468ea2be84571ba9c90ab87f034c23c30d9b
sha512
e0cff399da32cde1e674981da87189ba79c51beef95e07703fbd570d1d41eb56e929dc67b0a953678f46e440c33a9ea0b8dd20d6d3b74404bbea8ee4f5c24e84
ripemd-160
213145cc64701a4d5de6c3f07560c62daea401c6
Diameter
142777996
Circumference
448550303.32787
Area
1.6010778353586E+16
Volume
1.5239912318168E+24
Surface area
6.4043113414346E+16
Circumference
448550303.32787
Perimeter
285555992
Area
5096389035444004
Diagonal
100959289.17583
Surface area
30578334212664024
Volume
3.6382610665853E+23
Space diagonal
123649371.63743
Perimeter
214166994
Area
2.2068011861315E+15
Altitude
61824685.818716
Surface area
2.2068011861315E+15
Volume
4.2877317865158E+22
Height
33653096.391942