213996978 is an even 9-digits composite number following 213996977
and preceding 213996979 . In scientific notation, it is written as 2.13996978 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors.
There are 65843280 positive integers (up to 213996978) that are relatively prime to 213996978.
213996978 has 32 divisors, whose sum is 398334720
The reverse of 213996978 is 879699312
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
two hundred thirteen million nine hundred ninety-six thousand nine hundred seventy-eight
Scientific notation
2.13996978 × 10^8
Engineering notation
2.13996978 × 10^6
Prime Factorization
2 × 9 × 27 × 13 × 33871
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
213996978
Product of the distinct prime numbers
The prime factorization of 213996978 is 2 × 9 × 27 × 13 × 33871.
Since it has a total of 5 prime factors.
10 , 7 , 13 , 94 , 318 , 565 , 2670 , 9113 , 67680 , 26028 , 651711 , 582744 , 2191315 , 4567354 , 68061570 , 51033932 , 32475687 , 960531953 , 2417447993 , 2322819311
n×2
427993956
n×3
641990934
n×4
855987912
n×5
1069984890
n÷2
106998489
n÷3
71332326
n÷3
53499244.5
n÷5
42799395.6
n2
45794706593132484
n3
9.799928819327E+24
n4
2.0971551519511E+33
n5
4.4878486491466E+41
2 √n
14628.63554813
3 √n
598.13958740379
4 √n
120.94889643205
5 √n
46.35339286382
1 , 2 , 9 , 13 , 18 , 26 , 27 , 54 , 117 , 234 , 243 , 351 , 486 , 702 , 3159 , 6318 , 33871 , 67742 , 304839 , 440323 , 609678 , 880646 , 914517 , 1829034 , 3962907 , 7925814 , 8230653 , 11888721 , 16461306 , 23777442 , 106998489 , 213996978
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
-213996977
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 213996978 can be divided by 32 positive divisors.
The sum of these divisors (counting 213996978) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1100110000010101010110110010
3
Ternary
112220200011200000
4
Quaternary
30300111112302
5
Quinary
414240400403
6
Senary
33122410430
8
Octal
1460252662
10
Decimal
213996978
12
Duodecimal
5b800a16
16
Hexadecimal
cc155b2
20
Vigesimal
36h9c8i
36
Base36
3jep4i
md5
a2c45ccea19848cf476d63149a1f2bbc
sha1
58f111c400e5212d644e7dd5ff810aab10feabea
sha256
93a8d4298fbb5a49f5643e735a19b9b7d71de7f506847b0ff28b8a53b44ca21c
sha512
43e4af9213526dc9feef7c62bed43773ed6fb69e38a51f1ac3a09478669555fa2d91da37a2922497645c6e57f489c0e62db7c08ca98ce60d263954a965ceeb33
ripemd-160
9e0809d5718b4115f5f669935977ea51ce46860d
Diameter
427993956
Circumference
1344582667.9504
Area
1.4386831380629E+17
Volume
4.1049845846001E+25
Surface area
5.7547325522514E+17
Circumference
1344582667.9504
Perimeter
855987912
Area
45794706593132484
Diagonal
302637428.59446
Surface area
274768239558794904
Volume
9.799928819327E+24
Space diagonal
370653638.5622
Perimeter
641990934
Area
1.9829689634254E+16
Altitude
185326819.2811
Surface area
1.9829689634254E+16
Volume
1.1549326872153E+24
Height
100879142.86482