72090487 is an odd 8-digits composite number following 72090486
and preceding 72090488 . In scientific notation, it is written as 7.2090487 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 58889952 positive integers (up to 72090487) that are relatively prime to 72090487.
72090487 has 8 divisors, whose sum is 72802800
The reverse of 72090487 is 78409027
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million ninety thousand four hundred eighty-seven
Scientific notation
7.2090487 × 10^7
Engineering notation
7.2090487 × 10^6
Prime Factorization
161 × 349 × 1283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72090487
Product of the distinct prime numbers
The prime factorization of 72090487 is 161 × 349 × 1283.
Since it has a total of 3 prime factors.
3 , 2 , 16 , 91 , 408 , 58 , 3505 , 2831 , 40370 , 62530 , 504491 , 750743 , 3326709 , 6383272 , 99162788 , 48357660 , 934497894 , 32441519 , 1021286301 , 9229585551
n×2
144180974
n×3
216271461
n×4
288361948
n×5
360452435
n÷2
36045243.5
n÷3
24030162.333333
n÷3
18022621.75
n÷5
14418097.4
n2
5197038315897169
n3
3.7465702315069E+23
n4
2.7009207256903E+31
n5
1.9471069046341E+39
2 √n
8490.611697634
3 √n
416.19096993474
4 √n
92.144515287857
5 √n
37.288558253643
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
-72090486
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 72090487 can be divided by 8 positive divisors.
The sum of these divisors (counting 72090487) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011000000001101110111
3
Ternary
12000122120120001
4
Quaternary
10103000031313
5
Quinary
121423343422
6
Senary
11053052131
8
Octal
423001567
10
Decimal
72090487
12
Duodecimal
20187047
16
Hexadecimal
44c0377
20
Vigesimal
12ab647
36
Base36
16x5dj
md5
6d2561f5de7e6343948df7b0463d7b98
sha1
4920bb75504aff008bed933046a89ba5429aef9c
sha256
fa6948e73196725a6d896889f8ac117484a974da3964590b7c9dc31a6e86ce82
sha512
fdccab49e5d3eec77e17cde7ab840c5c70d4796d86446a69d15b0116e217876a200029ac7413497e280fa82e0ca0f2effd4bf939a0c1c13ee9d1bed180089ba0
ripemd-160
67e8498c5789c6e8bbb41082fa65ddadbe84a6d9
Diameter
144180974
Circumference
452957888.70582
Area
1.6326977393647E+16
Volume
1.569359668728E+24
Surface area
6.5307909574589E+16
Circumference
452957888.70582
Perimeter
288361948
Area
5197038315897169
Diagonal
101951344.43348
Surface area
31182229895383014
Volume
3.7465702315069E+23
Space diagonal
124864386.22638
Perimeter
216271461
Area
2.250383603004E+15
Altitude
62432193.113192
Surface area
2.250383603004E+15
Volume
4.4153753614836E+22
Height
33983781.477827