215380902 is an even 9-digits composite number following 215380901
and preceding 215380903 . In scientific notation, it is written as 2.15380902 × 10^8.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 64872800 positive integers (up to 215380902) that are relatively prime to 215380902.
215380902 has 32 divisors, whose sum is 472760064
The reverse of 215380902 is 209083512
Previous prime number is 167
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred fifteen million three hundred eighty thousand nine hundred two
Scientific notation
2.15380902 × 10^8
Engineering notation
2.15380902 × 10^6
Prime Factorization
2 × 3 × 11 × 167 × 19541
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
215380902
Product of the distinct prime numbers
The prime factorization of 215380902 is 2 × 3 × 11 × 167 × 19541.
Since it has a total of 5 prime factors.
7 , 5 , 15 , 73 , 598 , 53 , 8147 , 3374 , 47780 , 93768 , 570944 , 225381 , 524548 , 6443859 , 67817919 , 9579360 , 534723583 , 850179467 , 659311876 , 3680900121
n×2
430761804
n×3
646142706
n×4
861523608
n×5
1076904510
n÷2
107690451
n÷3
71793634
n÷3
53845225.5
n÷5
43076180.4
n2
46388932946333604
n3
9.9912902207988E+24
n4
2.1519330998994E+33
n5
4.634852921E+41
2 √n
14675.861201306
3 √n
599.42621256599
4 √n
121.14396890191
5 √n
46.41319209246
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 167 , 334 , 501 , 1002 , 1837 , 3674 , 5511 , 11022 , 19541 , 39082 , 58623 , 117246 , 214951 , 429902 , 644853 , 1289706 , 3263347 , 6526694 , 9790041 , 19580082 , 35896817 , 71793634 , 107690451 , 215380902
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
-215380901
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 215380902 can be divided by 32 positive divisors.
The sum of these divisors (counting 215380902) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1100110101100111001110100110
3
Ternary
120000021111001110
4
Quaternary
30311213032212
5
Quinary
420114142102
6
Senary
33212205450
8
Octal
1465471646
10
Decimal
215380902
12
Duodecimal
60169886
16
Hexadecimal
cd673a6
20
Vigesimal
3762c52
36
Base36
3k8cyu
md5
fecded6afb1a9841478f2a0c75ddbfd5
sha1
74cd7e31e1374f33fd5529d74b0d1fbc9a897ba3
sha256
f5e086c8097220229908b990858ea58f20ece7948a88d7548b168a4405cb0a6d
sha512
834f39302314a35dd54141ba15d6acbcaaf9003eb9761dc26b0e9553291b3af7bf9021ba914afc51a23cf2b964aa1baa6cea9ef99aef3939b4f1161613ebd250
ripemd-160
6556796f0773df69f2baa00423befa59eb34e78a
Diameter
430761804
Circumference
1353278118.8935
Area
1.4573513095207E+17
Volume
4.185141861006E+25
Surface area
5.8294052380828E+17
Circumference
1353278118.8935
Perimeter
861523608
Area
46388932946333604
Diagonal
304594592.68455
Surface area
278333597678001624
Volume
9.9912902207988E+24
Space diagonal
373050665.24401
Perimeter
646142706
Area
2.0086997192989E+16
Altitude
186525332.62201
Surface area
2.0086997192989E+16
Volume
1.177484844655E+24
Height
101531530.89485