215490634 is an even 9-digits composite number following 215490633
and preceding 215490635 . In scientific notation, it is written as 2.15490634 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 103060716 positive integers (up to 215490634) that are relatively prime to 215490634.
215490634 has 8 divisors, whose sum is 337289760
The reverse of 215490634 is 436094512
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred fifteen million four hundred ninety thousand six hundred thirty-four
Scientific notation
2.15490634 × 10^8
Engineering notation
2.15490634 × 10^6
Prime Factorization
2 × 23 × 4684579
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
215490634
Product of the distinct prime numbers
The prime factorization of 215490634 is 2 × 23 × 4684579.
Since it has a total of 3 prime factors.
3 , 7 , 81 , 19 , 154 , 904 , 173 , 6620 , 55788 , 9242 , 686578 , 909838 , 9187865 , 7093557 , 35995586 , 99433666 , 802360092 , 651483351 , 8917030853 , 1475689954
n×2
430981268
n×3
646471902
n×4
861962536
n×5
1077453170
n÷2
107745317
n÷3
71830211.333333
n÷3
53872658.5
n÷5
43098126.8
n2
46436213341721956
n3
1.0006569053567E+25
n4
2.1563219095179E+33
n5
4.6466717539011E+41
2 √n
14679.599245211
3 √n
599.52799359544
4 √n
121.15939602528
5 √n
46.417920436294
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
-215490633
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 215490634 can be divided by 8 positive divisors.
The sum of these divisors (counting 215490634) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100110110000010000001001010
3
Ternary
120000111001120121
4
Quaternary
30312002001022
5
Quinary
420131200014
6
Senary
33214413454
8
Octal
1466020112
10
Decimal
215490634
12
Duodecimal
6020128a
16
Hexadecimal
cd8204a
20
Vigesimal
376g6be
36
Base36
3kapmy
md5
fc2c0735eceb5de19f4911d349252085
sha1
2d647fe7c90ede239b8e0fb72bb1f8ff341785d3
sha256
9c74684894ffa0493c52db656b056585bb377257b23eefe7e463771af0d9b933
sha512
935f161941f7263745b4a6bb1565f6118af8ab221486b7e065b4653b418156243387ef8c308aa34d2d775f8f508a83bb0c40a9331fb51c7e8a509a155aaf5545
ripemd-160
3c41f8655bf420bbe08c1d131e440927c716d86b
Diameter
430981268
Circumference
1353967585.3836
Area
1.4588366669488E+17
Volume
4.19154184351E+25
Surface area
5.8353466677953E+17
Circumference
1353967585.3836
Perimeter
861962536
Area
46436213341721956
Diagonal
304749777.16718
Surface area
278617280050331736
Volume
1.0006569053567E+25
Space diagonal
373240726.64323
Perimeter
646471902
Area
2.0107470204743E+16
Altitude
186620363.32161
Surface area
2.0107470204743E+16
Volume
1.1792854723648E+24
Height
101583259.05573