71978269 is an odd 8-digits composite number following 71978268
and preceding 71978270 . In scientific notation, it is written as 7.1978269 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 65434780 positive integers (up to 71978269) that are relatively prime to 71978269.
71978269 has 4 divisors, whose sum is 78521760
The reverse of 71978269 is 96287917
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-one million nine hundred seventy-eight thousand two hundred sixty-nine
Scientific notation
7.1978269 × 10^7
Engineering notation
7.1978269 × 10^6
Prime Factorization
11 × 6543479
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71978269
Product of the distinct prime numbers
The prime factorization of 71978269 is 11 × 6543479.
Since it has a total of 2 prime factors.
1 , 4 , 49 , 71 , 677 , 513 , 2250 , 3097 , 61730 , 70232 , 184278 , 945477 , 7979186 , 6581792 , 99513658 , 93517940 , 426882611 , 226226962 , 456289384 , 2786158183
n×2
143956538
n×3
215934807
n×4
287913076
n×5
359891345
n÷2
35989134.5
n÷3
23992756.333333
n÷3
17994567.25
n÷5
14395653.8
n2
5180871208236361
n3
3.7291014148079E+23
n4
2.6841426476332E+31
n5
1.9319994152572E+39
2 √n
8484.000766148
3 √n
415.97490641597
4 √n
92.108635676293
5 √n
37.276942143141
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
-71978268
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 71978269 can be divided by 4 positive divisors.
The sum of these divisors (counting 71978269) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010100100110100011101
3
Ternary
12000102212121211
4
Quaternary
10102210310131
5
Quinary
121411301034
6
Senary
11050424421
8
Octal
422446435
10
Decimal
71978269
12
Duodecimal
20132111
16
Hexadecimal
44a4d1d
20
Vigesimal
129h5d9
36
Base36
16uqsd
md5
6a5a779816131aba39f79f1419e88edc
sha1
7af9940f1617490ce74ce1ffc9f9ce06467432e9
sha256
ec9d1ad2e93762dc042832d07539c7767ead03acaed3960672d861097f2b007f
sha512
1f92921454ea7e23048b782078a0778988676db65ed4dea77235eda9b1acb1977a652a86fc633e02ba4e2042c4e87437e62c73a245b2bf5ee0679fd8fec0c32d
ripemd-160
963bcdcebea7562fea5e9a219a15d4f104d81c9d
Diameter
143956538
Circumference
452252802.21702
Area
1.627618692699E+16
Volume
1.5620423479002E+24
Surface area
6.5104747707961E+16
Circumference
452252802.21702
Perimeter
287913076
Area
5180871208236361
Diagonal
101792644.21594
Surface area
31085227249418166
Volume
3.7291014148079E+23
Space diagonal
124670018.94886
Perimeter
215934807
Area
2.243383040034E+15
Altitude
62335009.47443
Surface area
2.243383040034E+15
Volume
4.3947881635717E+22
Height
33930881.405313