215683689 is an odd 9-digits composite number following 215683688
and preceding 215683690 . In scientific notation, it is written as 2.15683689 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 132728400 positive integers (up to 215683689) that are relatively prime to 215683689.
215683689 has 8 divisors, whose sum is 309699712
The reverse of 215683689 is 986386512
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
two hundred fifteen million six hundred eighty-three thousand six hundred eighty-nine
Scientific notation
2.15683689 × 10^8
Engineering notation
2.15683689 × 10^6
Prime Factorization
13 × 3 × 5530351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
215683689
Product of the distinct prime numbers
The prime factorization of 215683689 is 13 × 3 × 5530351.
Since it has a total of 3 prime factors.
5 , 1 , 11 , 84 , 912 , 768 , 9184 , 9792 , 79254 , 29176 , 380923 , 453896 , 7022042 , 2066984 , 227684 , 83133628 , 106538601 , 93630228 , 5924363494 , 5839900134
n×2
431367378
n×3
647051067
n×4
862734756
n×5
1078418445
n÷2
107841844.5
n÷3
71894563
n÷3
53920922.25
n÷5
43136737.8
n2
46519453700648721
n3
1.0033487384421E+25
n4
2.1640595726068E+33
n5
4.667523518356E+41
2 √n
14686.173395408
3 √n
599.70697636299
4 √n
121.18652315917
5 √n
46.426234488649
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-215683688
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 215683689 can be divided by 8 positive divisors.
The sum of these divisors (counting 215683689) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100110110110001001001101001
3
Ternary
120000211212101210
4
Quaternary
30312301021221
5
Quinary
420203334224
6
Senary
33222503333
8
Octal
1466611151
10
Decimal
215683689
12
Duodecimal
60294b49
16
Hexadecimal
cdb1269
20
Vigesimal
3780949
36
Base36
3keull
md5
9fe5413b984e95dd7861e417b22bf1f0
sha1
b78c76dbb0bf334ed5001c5d0921a408c33f7cb1
sha256
e249d15ebafe4a85ca745c1f0918abfca0b1019f62c4d254d9be13203bec9cde
sha512
5ab1a3d03f8538dffd2746dd0cbeeee16a6202ab20a0e1b3cd234cbe19aded01486c746df99cd6660f51c4c58ac75870416b0b9fc8e688d92c32e4488917e9f8
ripemd-160
2efc9e6dea75deecbf57f2552a575887f4551f12
Diameter
431367378
Circumference
1355180585.7231
Area
1.4614517399497E+17
Volume
4.2028173675709E+25
Surface area
5.8458069597987E+17
Circumference
1355180585.7231
Perimeter
862734756
Area
46519453700648721
Diagonal
305022798.16646
Surface area
279116722203892326
Volume
1.0033487384421E+25
Space diagonal
373575107.71188
Perimeter
647051067
Area
2.0143514337468E+16
Altitude
186787553.85594
Surface area
2.0143514337468E+16
Volume
1.1824578280789E+24
Height
101674266.05549