77884972 is an even 8-digits composite number following 77884971
and preceding 77884973 . In scientific notation, it is written as 7.7884972 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 35402240 positive integers (up to 77884972) that are relatively prime to 77884972.
77884972 has 12 divisors, whose sum is 148689576
The reverse of 77884972 is 27948877
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-seven million eight hundred eighty-four thousand nine hundred seventy-two
Scientific notation
7.7884972 × 10^7
Engineering notation
7.7884972 × 10^6
Prime Factorization
2 × 2 × 11 × 1770113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38942486
Product of the distinct prime numbers
The prime factorization of 77884972 is 2 × 2 × 11 × 1770113.
Since it has a total of 4 prime factors.
7 , 4 , 44 , 8 , 322 , 49 , 8866 , 2336 , 38070 , 30454 , 394280 , 473292 , 5114668 , 3638620 , 47966323 , 1789121 , 527416913 , 171029002 , 3442427243 , 2950546721
n×2
155769944
n×3
233654916
n×4
311539888
n×5
389424860
n÷2
38942486
n÷3
25961657.333333
n÷3
19471243
n÷5
15576994.4
n2
6066068863440784
n3
4.7245560357916E+23
n4
3.6797191456006E+31
n5
2.8659482262296E+39
2 √n
8825.2462855152
3 √n
427.05573262414
4 √n
93.942781976665
5 √n
37.869601372404
1 , 2 , 4 , 11 , 22 , 44 , 1770113 , 3540226 , 7080452 , 19471243 , 38942486 , 77884972
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
-77884971
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 77884972 can be divided by 12 positive divisors.
The sum of these divisors (counting 77884972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101001000110111000101100
3
Ternary
12102112222002121
4
Quaternary
10221012320230
5
Quinary
124414304342
6
Senary
11421202324
8
Octal
451067054
10
Decimal
77884972
12
Duodecimal
221003a4
16
Hexadecimal
4a46e2c
20
Vigesimal
146fc8c
36
Base36
1adcfg
md5
ba40091fccf6fbd78f86438ddc0888e6
sha1
abcfa4af140044b0b37e9d1eec93bffb825b7c4e
sha256
e339261d5541190590f2881b23cc9eb62e0052117355853b68c891443ac4fdc7
sha512
d1bac2136f3ccff4c17228383c470d76d430a03ee9163dd631dde8a391f3e7d7a580efc3bfea0872370d7fbf22fbc83c86a14d98f2528f951ff2c7b547e79da1
ripemd-160
7d79cd9ead5fb21c24d748274974824d4990e72a
Diameter
155769944
Circumference
489365711.72049
Area
1.9057117377555E+16
Volume
1.9790174044688E+24
Surface area
7.6228469510221E+16
Circumference
489365711.72049
Perimeter
311539888
Area
6066068863440784
Diagonal
110145983.70745
Surface area
36396413180644704
Volume
4.7245560357916E+23
Space diagonal
134900728.65008
Perimeter
233654916
Area
2.6266848684228E+15
Altitude
67450364.32504
Surface area
2.6266848684228E+15
Volume
5.5679426850068E+22
Height
36715327.902483