77442992 is an even 8-digits composite number following 77442991
and preceding 77442993 . In scientific notation, it is written as 7.7442992 × 10^7.
The sum of its digits is 44. It has a total of 6 prime factors and 20 positive divisors.
There are 33985280 positive integers (up to 77442992) that are relatively prime to 77442992.
77442992 has 20 divisors, whose sum is 150526080
The reverse of 77442992 is 29924477
Previous prime number is 319
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-seven million four hundred forty-two thousand nine hundred ninety-two
Scientific notation
7.7442992 × 10^7
Engineering notation
7.7442992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 319 × 15173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9680374
Product of the distinct prime numbers
The prime factorization of 77442992 is 2 × 2 × 2 × 2 × 319 × 15173.
Since it has a total of 6 prime factors.
6 , 1 , 1 , 61 , 929 , 661 , 6100 , 272 , 94038 , 14365 , 934332 , 316614 , 9025650 , 6420715 , 54246016 , 89399698 , 372249646 , 503031433 , 2291394711 , 2801427837
n×2
154885984
n×3
232328976
n×4
309771968
n×5
387214960
n÷2
38721496
n÷3
25814330.666667
n÷3
19360748
n÷5
15488598.4
n2
5997417009912064
n3
4.6445791751928E+23
n4
3.5969010790783E+31
n5
2.7855478149185E+39
2 √n
8800.169998358
3 √n
426.24638410202
4 √n
93.809221286385
5 √n
37.826523153982
1 , 2 , 4 , 8 , 16 , 319 , 638 , 1276 , 2552 , 5104 , 15173 , 30346 , 60692 , 121384 , 242768 , 4840187 , 9680374 , 19360748 , 38721496 , 77442992
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77442991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77442992 can be divided by 20 positive divisors.
The sum of these divisors (counting 77442992) is 1, the average is 0.05.
Base
System
Value
2
Binary
100100111011010111110110000
3
Ternary
12101201111210222
4
Quaternary
10213122332300
5
Quinary
124311133432
6
Senary
11403512212
8
Octal
447327660
10
Decimal
77442992
12
Duodecimal
21b28668
16
Hexadecimal
49dafb0
20
Vigesimal
144079c
36
Base36
1a3ve8
md5
28bfd33d9e0c13621f846a7921833688
sha1
6328c290cea73e645c03abf95e057492102b62de
sha256
5b4ee8c48519dcbffd10e731bfc1f28e6d92f7f9d199054d6eb552e0cc3f8d8c
sha512
edb3f6b131f3323f7a6ef96f329db56c49d09898bf1cf3f7cc2b031eb1bc86177b6c087f8fbb60f0a5140c46feb2a629162c96a33936d791d3316c64dd01017a
ripemd-160
dc4efcd9a83447912e866c452352150a0f63fd8a
Diameter
154885984
Circumference
486588669.47843
Area
1.8841441218854E+16
Volume
1.9455167754403E+24
Surface area
7.5365764875417E+16
Circumference
486588669.47843
Perimeter
309771968
Area
5997417009912064
Diagonal
109520929.59715
Surface area
35984502059472384
Volume
4.6445791751928E+23
Space diagonal
134135196.83415
Perimeter
232328976
Area
2.5969577438364E+15
Altitude
67067598.417075
Surface area
2.5969577438364E+15
Volume
5.4736890508945E+22
Height
36506976.532384