216409871 is an odd 9-digits prime number following 216409870
and preceding 216409872 . In scientific notation, it is written as 2.16409871 × 10^8.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 216409870 positive integers (up to 216409871) that are relatively prime to 216409871.
216409871 has 2 divisors, whose sum is 216409872
The reverse of 216409871 is 178904612
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred sixteen million four hundred nine thousand eight hundred seventy-one
Scientific notation
2.16409871 × 10^8
Engineering notation
2.16409871 × 10^6
Prime Factorization
216409871
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
216409871
Product of the distinct prime numbers
The prime factorization of 216409871 is 216409871.
Since it has a total of 1 prime factors.
8 , 3 , 12 , 65 , 434 , 690 , 6907 , 9376 , 63981 , 76889 , 29124 , 398337 , 3969298 , 7531331 , 41935480 , 40897703 , 617663295 , 709984007 , 8593275793 , 4247637216
n×2
432819742
n×3
649229613
n×4
865639484
n×5
1082049355
n÷2
108204935.5
n÷3
72136623.666667
n÷3
54102467.75
n÷5
43281974.2
n2
46833232266236641
n3
1.0135173753249E+25
n4
2.1933516445033E+33
n5
4.7466294644459E+41
2 √n
14710.875942649
3 √n
600.37927039129
4 √n
121.28839986845
5 √n
46.457454821688
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
216409872
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
108204936
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14710.875976637
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999907583
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 216409871 can be divided by 2 positive divisors.
The sum of these divisors (counting 216409871) is 216409872, the average is 108204936.
Base
System
Value
2
Binary
1100111001100010011100001111
3
Ternary
120002012202112102
4
Quaternary
30321202130033
5
Quinary
420400103441
6
Senary
33250225315
8
Octal
1471423417
10
Decimal
216409871
12
Duodecimal
6058523b
16
Hexadecimal
ce6270f
20
Vigesimal
37cb4db
36
Base36
3kuexb
md5
fb8733dcbea24f7a1d692f8219a911de
sha1
9d60588e9226cfa820d964e0bd42fa509d3001e0
sha256
1b5ff0c615d2cc23c5c899944f6984edbb20a3f1d605c19f45f7e1d513fc0ca2
sha512
8da3cb33e0926ffc133099a33c0b4d02e4d40ee5632d590c89cb9b305941baecf9c7256ab3cfb63ccac17a3153105477db505dd417ba1fa20579caeb01cb8bfd
ripemd-160
b1e7f70d033a60b13ad085407d30a19dfef1f876
Diameter
432819742
Circumference
1359743321.7958
Area
1.4713093843147E+17
Volume
4.2454116541419E+25
Surface area
5.8852375372589E+17
Circumference
1359743321.7958
Perimeter
865639484
Area
46833232266236641
Diagonal
306049774.59961
Surface area
280999393597419846
Volume
1.0135173753249E+25
Space diagonal
374832891.83143
Perimeter
649229613
Area
2.0279384441949E+16
Altitude
187416445.91571
Surface area
2.0279384441949E+16
Volume
1.1944416815711E+24
Height
102016591.5332