661170031 is an odd 9-digits prime number following 661170030
and preceding 661170032 . In scientific notation, it is written as 6.61170031 × 10^8.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 661170030 positive integers (up to 661170031) that are relatively prime to 661170031.
661170031 has 2 divisors, whose sum is 661170032
The reverse of 661170031 is 130071166
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
six hundred sixty-one million one hundred seventy thousand thirty-one
Scientific notation
6.61170031 × 10^8
Engineering notation
6.61170031 × 10^6
Prime Factorization
661170031
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
661170031
Product of the distinct prime numbers
The prime factorization of 661170031 is 661170031.
Since it has a total of 1 prime factors.
5 , 6 , 26 , 15 , 553 , 354 , 2387 , 5976 , 80804 , 73311 , 934040 , 56722 , 3083942 , 6443657 , 54843514 , 89499238 , 827416406 , 226103491 , 9956476578 , 6611656409
n×2
1322340062
n×3
1983510093
n×4
2644680124
n×5
3305850155
n÷2
330585015.5
n÷3
220390010.33333
n÷3
165292507.75
n÷5
132234006.2
n2
437145809892540961
n3
2.8902770867817E+26
n4
1.9109645910661E+35
n5
1.263472517915E+44
2 √n
25713.22677145
3 √n
871.17295920259
4 √n
160.35344327906
5 √n
58.084817879303
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
661170032
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
330585016
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
25713.226790895
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999969751
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 661170031 can be divided by 2 positive divisors.
The sum of these divisors (counting 661170031) is 661170032, the average is 330585016.
Base
System
Value
2
Binary
100111011010001010011101101111
3
Ternary
1201002002220202221
4
Quaternary
213122022131233
5
Quinary
2323224420111
6
Senary
145335100211
8
Octal
4732123557
10
Decimal
661170031
12
Duodecimal
165511667
16
Hexadecimal
2768a76f
20
Vigesimal
a6c651b
36
Base36
axn627
md5
405a25eb38a81d19b58270ac9bd837d9
sha1
b73235badbf675a9aa95ec02aba57ecec4c89d7e
sha256
8c2823781bb15d13c013e8fd2b13078589cdb1b629d77c384423ce2cd96edf5c
sha512
a4679eb777483335fcad032a18494469e3abe89319a0e658eec1e1aea2173184d84ef1be7eb9b63ec9d833fc1752d41a18bfa302a17eb706172cb22b02562f65
ripemd-160
72386378dae23932d8afaee35183ab9873f2cada
Diameter
1322340062
Circumference
4154253824.3267
Area
1.373334064906E+18
Volume
1.210676435023E+27
Surface area
5.4933362596239E+18
Circumference
4154253824.3267
Perimeter
2644680124
Area
437145809892540961
Diagonal
935035624.87484
Surface area
2622874859355245766
Volume
2.8902770867817E+26
Space diagonal
1145180086.1339
Perimeter
1983510093
Area
1.8928968826243E+17
Altitude
572590043.06694
Surface area
1.8928968826243E+17
Volume
3.4062242126191E+25
Height
311678541.62495