215425345 is an odd 9-digits composite number following 215425344
and preceding 215425346 . In scientific notation, it is written as 2.15425345 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 172340272 positive integers (up to 215425345) that are relatively prime to 215425345.
215425345 has 4 divisors, whose sum is 258510420
The reverse of 215425345 is 543524512
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred fifteen million four hundred twenty-five thousand three hundred forty-five
Scientific notation
2.15425345 × 10^8
Engineering notation
2.15425345 × 10^6
Prime Factorization
5 × 43085069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
215425345
Product of the distinct prime numbers
The prime factorization of 215425345 is 5 × 43085069.
Since it has a total of 2 prime factors.
10 , 4 , 89 , 19 , 737 , 134 , 7297 , 339 , 65913 , 32865 , 13087 , 831234 , 7065531 , 1861477 , 42089868 , 53327273 , 398972344 , 89266031 , 5756204473 , 8845562420
n×2
430850690
n×3
646276035
n×4
861701380
n×5
1077126725
n÷2
107712672.5
n÷3
71808448.333333
n÷3
53856336.25
n÷5
43085069
n2
46408079268369025
n3
9.9974764871757E+24
n4
2.1537098213792E+33
n5
4.6396368130051E+41
2 √n
14677.375276254
3 √n
599.46743947571
4 √n
121.15021781348
5 √n
46.415107370224
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-215425344
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 215425345 can be divided by 4 positive divisors.
The sum of these divisors (counting 215425345) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100110101110010000101000001
3
Ternary
120000100202000111
4
Quaternary
30311302011001
5
Quinary
420122102340
6
Senary
33213151321
8
Octal
1465620501
10
Decimal
215425345
12
Duodecimal
6018b541
16
Hexadecimal
cd72141
20
Vigesimal
3768375
36
Base36
3k9b9d
md5
90e60fd620518f511be717c8e32beee8
sha1
62e039bcc9b8ab08357a24f00cfb50ffa1916f77
sha256
72cd461bd3f783b21b0795e01a4287c5d97891f61b181536e67d536bf749be52
sha512
71232379c9a26a1e074400c3b1e2c833872abbf398a1cb6499d5eafd47cd4b9da2862d0ff6fbbc6b8606ec33934cbc8d1e0f2948eb5cc004a52f38f0836f6b07
ripemd-160
e9f88b1d480a336294cf72b3e84f246bb315a4da
Diameter
430850690
Circumference
1353557362.4981
Area
1.4579528089672E+17
Volume
4.1877331582064E+25
Surface area
5.8318112358688E+17
Circumference
1353557362.4981
Perimeter
861701380
Area
46408079268369025
Diagonal
304657444.5779
Surface area
278448475610214150
Volume
9.9974764871757E+24
Space diagonal
373127642.77805
Perimeter
646276035
Area
2.0095287793625E+16
Altitude
186563821.38903
Surface area
2.0095287793625E+16
Volume
1.1782139031392E+24
Height
101552481.52597