77897772 is an even 8-digits composite number following 77897771
and preceding 77897773 . In scientific notation, it is written as 7.7897772 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 25965912 positive integers (up to 77897772) that are relatively prime to 77897772.
77897772 has 12 divisors, whose sum is 151467960
The reverse of 77897772 is 27779877
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-seven million eight hundred ninety-seven thousand seven hundred seventy-two
Scientific notation
7.7897772 × 10^7
Engineering notation
7.7897772 × 10^6
Prime Factorization
2 × 2 × 9 × 2163827
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38948886
Product of the distinct prime numbers
The prime factorization of 77897772 is 2 × 2 × 9 × 2163827.
Since it has a total of 4 prime factors.
8 , 3 , 47 , 36 , 499 , 81 , 4153 , 72 , 52762 , 32276 , 609936 , 499697 , 4351930 , 5196125 , 43203855 , 83557404 , 246613495 , 328932296 , 9957458582 , 6915666435
n×2
155795544
n×3
233693316
n×4
311591088
n×5
389488860
n÷2
38948886
n÷3
25965924
n÷3
19474443
n÷5
15579554.4
n2
6068062882563984
n3
4.7268857890763E+23
n4
3.6821387146751E+31
n5
2.8683040206813E+39
2 √n
8825.9714479484
3 √n
427.07912615698
4 √n
93.946641493714
5 √n
37.870846025956
1 , 2 , 4 , 9 , 18 , 36 , 2163827 , 4327654 , 8655308 , 19474443 , 38948886 , 77897772
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
-77897771
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 77897772 can be divided by 12 positive divisors.
The sum of these divisors (counting 77897772) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101001001010000000101100
3
Ternary
12102120121122200
4
Quaternary
10221022000230
5
Quinary
124420212042
6
Senary
11421341500
8
Octal
451120054
10
Decimal
77897772
12
Duodecimal
22107890
16
Hexadecimal
4a4a02c
20
Vigesimal
146h48c
36
Base36
1admb0
md5
6f1d495eb9c6400d5b708710f9dd7f39
sha1
4fd225d0f3a7d9c8dc10aabd28d6bf6d0ba12215
sha256
4f85210b7fe2857c9f566467c7c99e1b900f1d0ff50bacb07e508d615b0bb192
sha512
e3474101f3cbd4e8e928201adc872b6b62cd422c93ab7668e8e74c1a20c33e2d99417ea78ed2c4e9e2ec4e70eadea0651fcc630873f69fe210f70582e9c8009b
ripemd-160
a70e23b18b771ea46921e219ce4492dd60abe8c0
Diameter
155795544
Circumference
489446136.49243
Area
1.9063381773384E+16
Volume
1.9799932892427E+24
Surface area
7.6253527093536E+16
Circumference
489446136.49243
Perimeter
311591088
Area
6068062882563984
Diagonal
110164085.64105
Surface area
36408377295383904
Volume
4.7268857890763E+23
Space diagonal
134922898.90042
Perimeter
233693316
Area
2.6275483040309E+15
Altitude
67461449.450208
Surface area
2.6275483040309E+15
Volume
5.5706883255837E+22
Height
36721361.880349