216980908 is an even 9-digits composite number following 216980907
and preceding 216980909 . In scientific notation, it is written as 2.16980908 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 107799120 positive integers (up to 216980908) that are relatively prime to 216980908.
216980908 has 12 divisors, whose sum is 382136272
The reverse of 216980908 is 809089612
Previous prime number is 157
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred sixteen million nine hundred eighty thousand nine hundred eight
Scientific notation
2.16980908 × 10^8
Engineering notation
2.16980908 × 10^6
Prime Factorization
2 × 2 × 157 × 345511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
108490454
Product of the distinct prime numbers
The prime factorization of 216980908 is 2 × 2 × 157 × 345511.
Since it has a total of 4 prime factors.
1 , 2 , 44 , 24 , 536 , 23 , 7423 , 1536 , 45606 , 53087 , 549536 , 210124 , 9393924 , 7553031 , 92164941 , 92626094 , 565048851 , 92045123 , 3811414857 , 5189296731
n×2
433961816
n×3
650942724
n×4
867923632
n×5
1084904540
n÷2
108490454
n÷3
72326969.333333
n÷3
54245227
n÷5
43396181.6
n2
47080714436504464
n3
1.0215616167721E+25
n4
2.2165936718517E+33
n5
4.8095850758543E+41
2 √n
14730.271823697
3 √n
600.9068767485
4 √n
121.36833122235
5 √n
46.48194628244
1 , 2 , 4 , 157 , 314 , 628 , 345511 , 691022 , 1382044 , 54245227 , 108490454 , 216980908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-216980907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 216980908 can be divided by 12 positive divisors.
The sum of these divisors (counting 216980908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100111011101101110110101100
3
Ternary
120010021202211221
4
Quaternary
30323231312230
5
Quinary
421021342113
6
Senary
33310353124
8
Octal
1473556654
10
Decimal
216980908
12
Duodecimal
607bb7a4
16
Hexadecimal
ceeddac
20
Vigesimal
37g2c58
36
Base36
3l6njg
md5
04c6a71ac838f0af23d7941eb2b2134a
sha1
2860a4b178571418445066dfaf61b35bcbbc3f4f
sha256
ec8e977480ada7f2ff19b0eb57ed79d121d5fc29ceae02483caa7655407cebab
sha512
40cc2e7d204364644c0ed61412248618d07d285bc2315f69a933e391ae554c17562eead8b3d244f8fd352fde4b7acd7224546e8c7ff68f2c87fdc302d8a4c139
ripemd-160
6a7551bdd45bab4268e1a770aa702516f04a8951
Diameter
433961816
Circumference
1363331253.0841
Area
1.4790842659948E+17
Volume
4.2791072939209E+25
Surface area
5.9163370639793E+17
Circumference
1363331253.0841
Perimeter
867923632
Area
47080714436504464
Diagonal
306857342.86963
Surface area
282484286619026784
Volume
1.0215616167721E+25
Space diagonal
375821956.92843
Perimeter
650942724
Area
2.0386547365167E+16
Altitude
187910978.46421
Surface area
2.0386547365167E+16
Volume
1.2039219110325E+24
Height
102285780.95654