77771020 is an even 8-digits composite number following 77771019
and preceding 77771021 . In scientific notation, it is written as 7.7771020 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 31108400 positive integers (up to 77771020) that are relatively prime to 77771020.
77771020 has 12 divisors, whose sum is 163319184
The reverse of 77771020 is 02017777
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-seven million seven hundred seventy-one thousand twenty
Scientific notation
7.7771020 × 10^7
Engineering notation
7.7771020 × 10^6
Prime Factorization
2 × 2 × 5 × 3888551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38885510
Product of the distinct prime numbers
The prime factorization of 77771020 is 2 × 2 × 5 × 3888551.
Since it has a total of 4 prime factors.
1 , 4 , 15 , 96 , 674 , 890 , 4856 , 1799 , 68503 , 4803 , 238730 , 435878 , 4030135 , 5346853 , 26218018 , 70674161 , 272775199 , 9819908 , 6456478950 , 6812365695
n×2
155542040
n×3
233313060
n×4
311084080
n×5
388855100
n÷2
38885510
n÷3
25923673.333333
n÷3
19442755
n÷5
15554204
n2
6048331551840400
n3
4.7038491408481E+23
n4
3.6582314560988E+31
n5
2.8450439173689E+39
2 √n
8818.787898572
3 √n
426.84735863383
4 √n
93.90840163996
5 √n
37.858513624956
1 , 2 , 4 , 5 , 10 , 20 , 3888551 , 7777102 , 15554204 , 19442755 , 38885510 , 77771020
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
-77771019
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 77771020 can be divided by 12 positive divisors.
The sum of these divisors (counting 77771020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101000101011000100001100
3
Ternary
12102100011210011
4
Quaternary
10220223010030
5
Quinary
124402133040
6
Senary
11414523004
8
Octal
450530414
10
Decimal
77771020
12
Duodecimal
22066464
16
Hexadecimal
4a2b10c
20
Vigesimal
14617b0
36
Base36
1aawi4
md5
60398c70f56f78e9d84c7ed79b35a511
sha1
7e66569617338638239cedc3383cbc4208f31512
sha256
83394e3fd6fcd0a05ad095a3b74717ded9bdd3e4487567951e1a6dee254a3bbd
sha512
dd4794d57935086941dc825cae9fb19d5043d0f599367bf9c22e0536c4dc737b9a5612b498db02a6fd93412d9495e5e6c287c0d13fff414cfafb48a2783abc97
ripemd-160
e41aad3fd054394b3419e21e1143fad7769b4c0a
Diameter
155542040
Circumference
488649730.18837
Area
1.9001393969737E+16
Volume
1.9703437205977E+24
Surface area
7.6005575878949E+16
Circumference
488649730.18837
Perimeter
311084080
Area
6048331551840400
Diagonal
109984831.24359
Surface area
36289989311042400
Volume
4.7038491408481E+23
Space diagonal
134703357.99646
Perimeter
233313060
Area
2.6190043872024E+15
Altitude
67351678.998228
Surface area
2.6190043872024E+15
Volume
5.543539375287E+22
Height
36661610.41453