71398977 is an odd 8-digits composite number following 71398976
and preceding 71398978 . In scientific notation, it is written as 7.1398977 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 43764480 positive integers (up to 71398977) that are relatively prime to 71398977.
71398977 has 16 divisors, whose sum is 102926208
The reverse of 71398977 is 77989317
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-one million three hundred ninety-eight thousand nine hundred seventy-seven
Scientific notation
7.1398977 × 10^7
Engineering notation
7.1398977 × 10^6
Prime Factorization
3 × 13 × 263 × 6961
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71398977
Product of the distinct prime numbers
The prime factorization of 71398977 is 3 × 13 × 263 × 6961.
Since it has a total of 4 prime factors.
9 , 7 , 90 , 50 , 375 , 747 , 9899 , 8721 , 41294 , 52607 , 589900 , 917602 , 231156 , 447818 , 47697269 , 98124527 , 741873100 , 114578622 , 8618895088 , 8140466021
n×2
142797954
n×3
214196931
n×4
285595908
n×5
356994885
n÷2
35699488.5
n÷3
23799659
n÷3
17849744.25
n÷5
14279795.4
n2
5097813916646529
n3
3.6397869858493E+23
n4
2.5987706728755E+31
n5
1.8554956750091E+39
2 √n
8449.7915358901
3 √n
414.85595620257
4 √n
91.922747651983
5 √n
37.216745948566
1 , 3 , 13 , 39 , 263 , 789 , 3419 , 6961 , 10257 , 20883 , 90493 , 271479 , 1830743 , 5492229 , 23799659 , 71398977
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
-71398976
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 71398977 can be divided by 16 positive divisors.
The sum of these divisors (counting 71398977) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010111011001000001
3
Ternary
11222100102222120
4
Quaternary
10100113121001
5
Quinary
121234231402
6
Senary
11030154453
8
Octal
420273101
10
Decimal
71398977
12
Duodecimal
1bab2a29
16
Hexadecimal
4417641
20
Vigesimal
1264h8h
36
Base36
16ibsx
md5
10318853a90bf493598c395ccf0d20fa
sha1
57d61c11a8078c5927d30147cebbb893b2c66a21
sha256
72a8919a3751aa7d7ec77aec81c35d92fd4fc04c8821edabc1cfdd80bc637074
sha512
363903b24cfd3544c0cb1a171b9aeb2f1724a759008c19e6f9b129df9c9061a05e95c83bb55dae823b939919155aa6585c1f4ef48ae8a866ef2a10c9cde7e07e
ripemd-160
f20677dff4242eca783e26b777e90e3c2cdad570
Diameter
142797954
Circumference
448613003.23405
Area
1.6015254749905E+16
Volume
1.5246304073834E+24
Surface area
6.4061018999618E+16
Circumference
448613003.23405
Perimeter
285595908
Area
5097813916646529
Diagonal
100973401.61296
Surface area
30586883499879174
Volume
3.6397869858493E+23
Space diagonal
123666655.77244
Perimeter
214196931
Area
2.2074181777909E+15
Altitude
61833327.886221
Surface area
2.2074181777909E+15
Volume
4.2895300996143E+22
Height
33657800.537655