261330378 is an even 9-digits composite number following 261330377
and preceding 261330379 . In scientific notation, it is written as 2.61330378 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 87110124 positive integers (up to 261330378) that are relatively prime to 261330378.
261330378 has 8 divisors, whose sum is 522660768
The reverse of 261330378 is 873033162
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred sixty-one million three hundred thirty thousand three hundred seventy-eight
Scientific notation
2.61330378 × 10^8
Engineering notation
2.61330378 × 10^6
Prime Factorization
2 × 3 × 43555063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
261330378
Product of the distinct prime numbers
The prime factorization of 261330378 is 2 × 3 × 43555063.
Since it has a total of 3 prime factors.
8 , 5 , 39 , 63 , 544 , 382 , 7261 , 362 , 67730 , 69550 , 841513 , 732579 , 6205545 , 8951416 , 79049604 , 57162307 , 503959936 , 84364086 , 7359380844 , 2818004967
n×2
522660756
n×3
783991134
n×4
1045321512
n×5
1306651890
n÷2
130665189
n÷3
87110126
n÷3
65332594.5
n÷5
52266075.6
n2
68293566465622884
n3
1.7847183539429E+25
n4
4.6640112205944E+33
n5
1.2188478152742E+42
2 √n
16165.716130132
3 √n
639.33718651815
4 √n
127.1444695224
5 √n
48.243407975497
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
-261330377
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 261330378 can be divided by 8 positive divisors.
The sum of these divisors (counting 261330378) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111100100111001010111001010
3
Ternary
200012201221212220
4
Quaternary
33210321113022
5
Quinary
1013400033003
6
Senary
41533114510
8
Octal
1744712712
10
Decimal
261330378
12
Duodecimal
73628a36
16
Hexadecimal
f9395ca
20
Vigesimal
41d65ii
36
Base36
4bl7t6
md5
828bd7d6923482828d571b2dcb093eb3
sha1
729c5c9233a46b9a432e76561cff9f856de0e4cd
sha256
f270cef78eda6ce7085ed3e4161e44d9ca8f5042ff14b06b856a698dcdf1d2b5
sha512
6c4b58a214d9dc1f9e56912951af0b62e2571c4e12bb2dd73cbb33bc3906e944e9cf8925b240e4ca8826ce2d22bc96b434501864602de6a584fe4a06a1edf945
ripemd-160
f472cb03bdb0e6d5579785f0d1551e213ad79634
Diameter
522660756
Circumference
1641987191.3693
Area
2.1455056669585E+17
Volume
7.4758107592987E+25
Surface area
8.5820226678339E+17
Circumference
1641987191.3693
Perimeter
1045321512
Area
68293566465622884
Diagonal
369576964.82769
Surface area
409761398793737304
Volume
1.7847183539429E+25
Space diagonal
452637492.25718
Perimeter
783991134
Area
2.9571981737135E+16
Altitude
226318746.12859
Surface area
2.9571981737135E+16
Volume
2.1033107509686E+24
Height
123192321.60923