261712972 is an even 9-digits composite number following 261712971
and preceding 261712973 . In scientific notation, it is written as 2.61712972 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 129698240 positive integers (up to 261712972) that are relatively prime to 261712972.
261712972 has 12 divisors, whose sum is 462051576
The reverse of 261712972 is 279217162
Previous prime number is 113
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred sixty-one million seven hundred twelve thousand nine hundred seventy-two
Scientific notation
2.61712972 × 10^8
Engineering notation
2.61712972 × 10^6
Prime Factorization
2 × 2 × 113 × 579011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
130856486
Product of the distinct prime numbers
The prime factorization of 261712972 is 2 × 2 × 113 × 579011.
Since it has a total of 4 prime factors.
9 , 1 , 52 , 64 , 296 , 621 , 9311 , 5240 , 94009 , 17424 , 674973 , 824787 , 5720551 , 3676694 , 89945218 , 10866718 , 583203557 , 721880479 , 1021131620 , 162576275
n×2
523425944
n×3
785138916
n×4
1046851888
n×5
1308564860
n÷2
130856486
n÷3
87237657.333333
n÷3
65428243
n÷5
52342594.4
n2
68493679713072784
n3
1.7925684480924E+25
n4
4.691384160637E+33
n5
1.227796091474E+42
2 √n
16177.545302054
3 √n
639.64903608883
4 √n
127.19097964106
5 √n
48.257525613933
1 , 2 , 4 , 113 , 226 , 452 , 579011 , 1158022 , 2316044 , 65428243 , 130856486 , 261712972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-261712971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 261712972 can be divided by 12 positive divisors.
The sum of these divisors (counting 261712972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111100110010110110001001100
3
Ternary
200020110101201001
4
Quaternary
33212112301030
5
Quinary
1013444303342
6
Senary
41545230044
8
Octal
1746266114
10
Decimal
261712972
12
Duodecimal
73792324
16
Hexadecimal
f996c4c
20
Vigesimal
41fe28c
36
Base36
4btf0s
md5
daee5feedf293da5910e9fef948c4cb2
sha1
b4093256bc2a88cd985c41f12ecda8dc2361b1cb
sha256
bd86feef1811186018681a1155203829a0a85d2d5cb1be6a681a0fc98d092b13
sha512
798a086139f58299e9d13a9d2cee73fe3061a74ecd52f43cec313239dd4f1822b737997f878d4bf38e29c57fa413daaee3e91d2702de678d1fcbe9a46f782a52
ripemd-160
68a4494466e1a5845b0ee731571fd544f0bb5dec
Diameter
523425944
Circumference
1644391100.3687
Area
2.1517924100392E+17
Volume
7.5086931567787E+25
Surface area
8.6071696401569E+17
Circumference
1644391100.3687
Perimeter
1046851888
Area
68493679713072784
Diagonal
370118034.45137
Surface area
410962078278436704
Volume
1.7925684480924E+25
Space diagonal
453300164.50385
Perimeter
785138916
Area
2.9658633315098E+16
Altitude
226650082.25193
Surface area
2.9658633315098E+16
Volume
2.1125621756453E+24
Height
123372678.15046