71978260 is an even 8-digits composite number following 71978259
and preceding 71978261 . In scientific notation, it is written as 7.1978260 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 28760064 positive integers (up to 71978260) that are relatively prime to 71978260.
71978260 has 24 divisors, whose sum is 151318440
The reverse of 71978260 is 06287917
Previous prime number is 1489
Is Prime? no Number parity even Number length 8 Sum of Digits 40 Digital Root 4
Name
seventy-one million nine hundred seventy-eight thousand two hundred sixty
Scientific notation
7.1978260 × 10^7
Engineering notation
7.1978260 × 10^6
Prime Factorization
2 × 2 × 5 × 1489 × 2417
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
35989130 Product of the distinct prime numbers
The prime factorization of 71978260 is 2 × 2 × 5 × 1489 × 2417.
Since it has a total of 5 prime factors.
4 , 1 , 44 , 58 , 236 , 318 , 4406 , 8814 , 38076 , 28014 , 164019 , 886138 , 68850 , 6628697 , 838876 , 10000295 , 173532528 , 235877159 , 572410571 , 822414896
n×2
143956520
n×3
215934780
n×4
287913040
n×5
359891300
n÷2
35989130
n÷3
23992753.333333
n÷3
17994565
n÷5
14395652
n2
5180869912627600
n3
3.7291000159729E+23
n4
2.684141305157E+31
n5
1.9319982073933E+39
2 √n8484.0002357379
3 √n415.97488907845
4 √n92.108632797029
5 √n37.276941210936
1 , 2 , 4 , 5 , 10 , 20 , 1489 , 2417 , 2978 , 4834 , 5956 , 7445 , 9668 , 12085 , 14890 , 24170 , 29780 , 48340 , 3598913 , 7197826 , 14395652 , 17994565 , 35989130 , 71978260
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-71978259 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71978260 can be divided by 24 positive divisors.
The sum of these divisors (counting 71978260) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010010100100110100010100
3
Ternary
12000102212121111
4
Quaternary
10102210310110
5
Quinary
121411301020
6
Senary
11050424404
8
Octal
422446424
10
Decimal
71978260
12
Duodecimal
20132104
16
Hexadecimal
44a4d14
20
Vigesimal
129h5d0
36
Base36
16uqs4
md5
6b09ad90467aa4b97820f648453e2198
sha1
796e9c0427b1df0425e71d6c1ae46489d97c10b6
sha256
41978e6943a8b3f710cc0bbce7b7f8b41679814956e224b0d29fd74c07d878c7
sha512
88e7a2028c04f82fc918fdeb8b879a27b6ff60529e99659af23f2ffb292cb42ed355d0bba85290fc61deaf0ebc75281da432ecf1c0ab25a47641650b5f973554
ripemd-160
f705e28a25024e3aa00a6bd9e098425124d658b8
Diameter
143956520
Circumference
452252745.66835
Area
1.6276182856715E+16
Volume
1.5620417619576E+24
Surface area
6.5104731426861E+16
Circumference
452252745.66835
Perimeter
287913040
Area
5180869912627600
Diagonal
101792631.48802
Surface area
31085219475765600
Volume
3.7291000159729E+23
Space diagonal
124670003.3604
Perimeter
215934780
Area
2.243382479019E+15
Altitude
62335001.680201
Surface area
2.243382479019E+15
Volume
4.3947865150288E+22
Height
33930877.162672