72996890 is an even 8-digits composite number following 72996889
and preceding 72996891 . In scientific notation, it is written as 7.2996890 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 29198752 positive integers (up to 72996890) that are relatively prime to 72996890.
72996890 has 8 divisors, whose sum is 131394420
The reverse of 72996890 is 09869927
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-two million nine hundred ninety-six thousand eight hundred ninety
Scientific notation
7.2996890 × 10^7
Engineering notation
7.2996890 × 10^6
Prime Factorization
2 × 5 × 7299689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72996890
Product of the distinct prime numbers
The prime factorization of 72996890 is 2 × 5 × 7299689.
Since it has a total of 3 prime factors.
1 , 5 , 52 , 76 , 345 , 931 , 4113 , 2456 , 7639 , 26073 , 667981 , 508573 , 4993084 , 170076 , 88431220 , 96292980 , 292390010 , 690960581 , 9224795028 , 7870477232
n×2
145993780
n×3
218990670
n×4
291987560
n×5
364984450
n÷2
36498445
n÷3
24332296.666667
n÷3
18249222.5
n÷5
14599378
n2
5328545949672100
n3
3.8896728254816E+23
n4
2.8393401937767E+31
n5
2.072630037977E+39
2 √n
8543.8217443952
3 √n
417.9279845105
4 √n
92.432795826996
5 √n
37.381856974839
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
-72996889
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 72996890 can be divided by 8 positive divisors.
The sum of these divisors (counting 72996890) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110011101100000011010
3
Ternary
12002100121220112
4
Quaternary
10112131200122
5
Quinary
122141400030
6
Senary
11124324322
8
Octal
426354032
10
Decimal
72996890
12
Duodecimal
205436a2
16
Hexadecimal
459d81a
20
Vigesimal
12g4c4a
36
Base36
17gkre
md5
265bc760f2677e994a12b7f908e6f7a6
sha1
294ac6c9093f2da05d4b778f4d6c819bcb44ce1a
sha256
5f6eb8005b701881c7659d32c5d21b7649eea56715ed2839498968fc08335ef4
sha512
5b0e27663c2ca2b3dec421a0e6f8421dbfe3bf09ee1e74874eb96261a04cc3ff90deb245b745e2937b0719049784fee8264cd1241f05e534773deab3f9922255
ripemd-160
607bbf947bbb3a94e370534d5906562a3953b4e1
Diameter
145993780
Circumference
458652986.7178
Area
1.6740120809806E+16
Volume
1.6293023431201E+24
Surface area
6.6960483239222E+16
Circumference
458652986.7178
Perimeter
291987560
Area
5328545949672100
Diagonal
103233191.84906
Surface area
31971275698032600
Volume
3.8896728254816E+23
Space diagonal
126434322.27452
Perimeter
218990670
Area
2.3073280788244E+15
Altitude
63217161.137258
Surface area
2.3073280788244E+15
Volume
4.5840233858251E+22
Height
34411063.949686