261029372 is an even 9-digits composite number following 261029371
and preceding 261029373 . In scientific notation, it is written as 2.61029372 × 10^8.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 123510960 positive integers (up to 261029372) that are relatively prime to 261029372.
261029372 has 24 divisors, whose sum is 481367040
The reverse of 261029372 is 273920162
Previous prime number is 1627
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred sixty-one million twenty-nine thousand three hundred seventy-two
Scientific notation
2.61029372 × 10^8
Engineering notation
2.61029372 × 10^6
Prime Factorization
2 × 2 × 19 × 1627 × 2111
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
130514686
Product of the distinct prime numbers
The prime factorization of 261029372 is 2 × 2 × 19 × 1627 × 2111.
Since it has a total of 5 prime factors.
8 , 7 , 27 , 5 , 61 , 969 , 3625 , 9465 , 23246 , 31736 , 537807 , 357641 , 7972189 , 8485304 , 95347015 , 88600904 , 968998488 , 448348372 , 2928332610 , 1128775320
n×2
522058744
n×3
783088116
n×4
1044117488
n×5
1305146860
n÷2
130514686
n÷3
87009790.666667
n÷3
65257343
n÷5
52205874.4
n2
68136333046714384
n3
1.7785584225567E+25
n4
4.6425598810528E+33
n5
1.2118444902236E+42
2 √n
16156.403436409
3 √n
639.09162473139
4 √n
127.10784175813
5 √n
48.232289290791
1 , 2 , 4 , 19 , 38 , 76 , 1627 , 2111 , 3254 , 4222 , 6508 , 8444 , 30913 , 40109 , 61826 , 80218 , 123652 , 160436 , 3434597 , 6869194 , 13738388 , 65257343 , 130514686 , 261029372
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-261029371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 261029372 can be divided by 24 positive divisors.
The sum of these divisors (counting 261029372) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111100011101111110111111100
3
Ternary
200012011122222112
4
Quaternary
33203233313330
5
Quinary
1013310414442
6
Senary
41522433152
8
Octal
1743576774
10
Decimal
261029372
12
Duodecimal
735027b8
16
Hexadecimal
f8efdfc
20
Vigesimal
41b8d8c
36
Base36
4berjw
md5
ae034386aa4db0a87d2e1dbbbdbca1fd
sha1
3410b687141e54772cff909ba6ab58c66f9d4fe3
sha256
7ff0c8e8b3ad96a332a3a29b566484f88d2a18738fd6d628ad662130d6039b6e
sha512
0382c3b455f2be3ffb2fc0382019fce330ce4adf31f3b1a930809a1dfeb087a8ba460fec09de53d7686b6d75631ec35191441cb06dcc39f3cc62425e8824ae2c
ripemd-160
fc6d159c90e390d89bff369cbd4a8ced544d6311
Diameter
522058744
Circumference
1640095914.8927
Area
2.1405660334211E+17
Volume
7.4500080990457E+25
Surface area
8.5622641336842E+17
Circumference
1640095914.8927
Perimeter
1044117488
Area
68136333046714384
Diagonal
369151278.06013
Surface area
408817998280286304
Volume
1.7785584225567E+25
Space diagonal
452116134.5718
Perimeter
783088116
Area
2.9503897669586E+16
Altitude
226058067.2859
Surface area
2.9503897669586E+16
Volume
2.0960512022105E+24
Height
123050426.02004