72091256 is an even 8-digits composite number following 72091255
and preceding 72091257 . In scientific notation, it is written as 7.2091256 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 8 positive divisors.
There are 36045624 positive integers (up to 72091256) that are relatively prime to 72091256.
72091256 has 8 divisors, whose sum is 135171120
The reverse of 72091256 is 65219027
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million ninety-one thousand two hundred fifty-six
Scientific notation
7.2091256 × 10^7
Engineering notation
7.2091256 × 10^6
Prime Factorization
2 × 2 × 2 × 9011407
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18022814
Product of the distinct prime numbers
The prime factorization of 72091256 is 2 × 2 × 2 × 9011407.
Since it has a total of 4 prime factors.
7 , 6 , 24 , 27 , 774 , 492 , 8334 , 6327 , 87133 , 75497 , 881687 , 111036 , 3937381 , 4067652 , 51943498 , 9680023 , 933718137 , 20216 , 9411160173 , 789248010
n×2
144182512
n×3
216273768
n×4
288365024
n×5
360456280
n÷2
36045628
n÷3
24030418.666667
n÷3
18022814
n÷5
14418251.2
n2
5197149191657536
n3
3.7466901284598E+23
n4
2.7010359720347E+31
n5
1.9472107572516E+39
2 √n
8490.6569828253
3 √n
416.19244978657
4 √n
92.144761016703
5 √n
37.288637805828
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
-72091255
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 72091256 can be divided by 8 positive divisors.
The sum of these divisors (counting 72091256) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011000000011001111000
3
Ternary
12000122121121112
4
Quaternary
10103000121320
5
Quinary
121423410011
6
Senary
11053055452
8
Octal
423003170
10
Decimal
72091256
12
Duodecimal
20187588
16
Hexadecimal
44c0678
20
Vigesimal
12ab82g
36
Base36
16x5yw
md5
e9079407025128d47d74732c606013b8
sha1
4a7e32dc6f58826f51e9ec80a4ee6c5ed1554838
sha256
91d4b038cf638eaeb61a24edcab556e6cc8769f6e3af1b636a220a10aec91f7f
sha512
7355e7cc917f9ca5384ea836241f8ddce9ed2dd9a5634ddd06aab058cf4efb408b73ee790ae43633f0de119a0db7b79e12807f5eefe795cdb2f36e8a78cee0a3
ripemd-160
c220d5906bd3b511bbeb99299d793472a92a9851
Diameter
144182512
Circumference
452962720.47532
Area
1.6327325720121E+16
Volume
1.5694098910462E+24
Surface area
6.5309302880486E+16
Circumference
452962720.47532
Perimeter
288365024
Area
5197149191657536
Diagonal
101952431.96371
Surface area
31182895149945216
Volume
3.7466901284598E+23
Space diagonal
124865718.17345
Perimeter
216273768
Area
2.2504316136166E+15
Altitude
62432859.086727
Surface area
2.2504316136166E+15
Volume
4.4155166613977E+22
Height
33984143.987904