30400855 is an odd 8-digits composite number following 30400854
and preceding 30400856 . In scientific notation, it is written as 3.0400855 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 23040576 positive integers (up to 30400855) that are relatively prime to 30400855.
30400855 has 8 divisors, whose sum is 38401200
The reverse of 30400855 is 55800403
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty million four hundred thousand eight hundred fifty-five
Scientific notation
3.0400855 × 10^7
Engineering notation
3.0400855 × 10^6
Prime Factorization
5 × 19 × 320009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30400855
Product of the distinct prime numbers
The prime factorization of 30400855 is 5 × 19 × 320009.
Since it has a total of 3 prime factors.
2 , 7 , 86 , 59 , 938 , 737 , 4494 , 1941 , 92975 , 73289 , 828855 , 907552 , 745445 , 819837 , 68516686 , 97950625 , 545299134 , 880016840 , 1140405263 , 1581895483
n×2
60801710
n×3
91202565
n×4
121603420
n×5
152004275
n÷2
15200427.5
n÷3
10133618.333333
n÷3
7600213.75
n÷5
6080171
n2
924211984731025
n3
2.809683453707E+22
n4
8.5416779272046E+29
n5
2.5967431212165E+37
2 √n
5513.6970355652
3 √n
312.1010760343
4 √n
74.254272843825
5 √n
31.374525009446
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
-30400854
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 30400855 can be divided by 8 positive divisors.
The sum of these divisors (counting 30400855) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011111110000101010111
3
Ternary
2010012112010121
4
Quaternary
1303332011113
5
Quinary
30240311410
6
Senary
3003332411
8
Octal
163760527
10
Decimal
30400855
12
Duodecimal
a221107
16
Hexadecimal
1cfe157
20
Vigesimal
9a022f
36
Base36
i3lg7
md5
3c5496923f617031b0fe2733600b4d4d
sha1
b3fadefc2a830b7356bedbcfe3b210e39948e1d7
sha256
b79d3340bae8b5c7c59d0cf7747e40eb837f628d4d31aba43b8d4c4837469408
sha512
3d6adda6d227f8bcc0c5712517d45e9da55d2e48aa190e24ae96bcd8d88195d6389914e16b64bccaf57647e2afa304a8ff8be07b8698f4efefbd812184140afe
ripemd-160
e24645011896e2a35a4205ea963db2a55f640157
Diameter
60801710
Circumference
191014205.4617
Area
2.9034975815906E+15
Volume
1.1769174529438E+23
Surface area
1.1613990326363E+16
Circumference
191014205.4617
Perimeter
121603420
Area
924211984731025
Diagonal
42993301.448738
Surface area
5545271908386150
Volume
2.809683453707E+22
Space diagonal
52655825.453534
Perimeter
91202565
Area
4.0019552862955E+14
Altitude
26327912.726767
Surface area
4.0019552862955E+14
Volume
3.3112437051731E+21
Height
14331100.482913