77897992 is an even 8-digits composite number following 77897991
and preceding 77897993 . In scientific notation, it is written as 7.7897992 × 10^7.
The sum of its digits is 58. It has a total of 5 prime factors and 16 positive divisors.
There are 38923344 positive integers (up to 77897992) that are relatively prime to 77897992.
77897992 has 16 divisors, whose sum is 146154960
The reverse of 77897992 is 29979877
Previous prime number is 2467
Is Prime? no
Number parity even
Number length 8
Sum of Digits 58
Digital Root 4
Name
seventy-seven million eight hundred ninety-seven thousand nine hundred ninety-two
Scientific notation
7.7897992 × 10^7
Engineering notation
7.7897992 × 10^6
Prime Factorization
2 × 2 × 2 × 2467 × 3947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19474498
Product of the distinct prime numbers
The prime factorization of 77897992 is 2 × 2 × 2 × 2467 × 3947.
Since it has a total of 5 prime factors.
7 , 7 , 74 , 77 , 79 , 754 , 9266 , 2442 , 13774 , 33627 , 313061 , 216998 , 7758710 , 7573567 , 50238392 , 10245524 , 55068234 , 610745830 , 8910194222 , 4094483789
n×2
155795984
n×3
233693976
n×4
311591968
n×5
389489960
n÷2
38948996
n÷3
25965997.333333
n÷3
19474498
n÷5
15579598.4
n2
6068097157632064
n3
4.7269258384045E+23
n4
3.6821803114462E+31
n5
2.868344524436E+39
2 √n
8825.9839111569
3 √n
427.07952821093
4 √n
93.946707825005
5 √n
37.870867417009
1 , 2 , 4 , 8 , 2467 , 3947 , 4934 , 7894 , 9868 , 15788 , 19736 , 31576 , 9737249 , 19474498 , 38948996 , 77897992
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77897991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77897992 can be divided by 16 positive divisors.
The sum of these divisors (counting 77897992) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001001010000100001000
3
Ternary
12102120121221211
4
Quaternary
10221022010020
5
Quinary
124420213432
6
Senary
11421342504
8
Octal
451120410
10
Decimal
77897992
12
Duodecimal
22107a34
16
Hexadecimal
4a4a108
20
Vigesimal
146h4jc
36
Base36
1admh4
md5
f8eabeebc6c83944a3a1c8dcfb3dcbb7
sha1
fe6f83068ac181889d3013a1d30fc05b17174540
sha256
48755acbfaf8173eca40f234dbcf883edf05758953451c17bd8ea058f2c5501a
sha512
0d942cd91f2ebe5785e9e51d024cf1e9f5d4313f22f75b84b4357580fa765b333415470299b7e9bb98911b5e82b76644f6ee2883d44c7e1596bdca38927002ec
ripemd-160
b1ed1c2509b24322825871025893b8652e09d2ce
Diameter
155795984
Circumference
489447518.79319
Area
1.9063489451686E+16
Volume
1.980010065066E+24
Surface area
7.6253957806744E+16
Circumference
489447518.79319
Perimeter
311591968
Area
6068097157632064
Diagonal
110164396.76803
Surface area
36408582945792384
Volume
4.7269258384045E+23
Space diagonal
134923279.95159
Perimeter
233693976
Area
2.6275631455708E+15
Altitude
67461639.975797
Surface area
2.6275631455708E+15
Volume
5.5707355241695E+22
Height
36721465.589344