77697949 is an odd 8-digits composite number following 77697948
and preceding 77697950 . In scientific notation, it is written as 7.7697949 × 10^7.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 66598236 positive integers (up to 77697949) that are relatively prime to 77697949.
77697949 has 4 divisors, whose sum is 88797664
The reverse of 77697949 is 94979677
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 58
Digital Root 4
Name
seventy-seven million six hundred ninety-seven thousand nine hundred forty-nine
Scientific notation
7.7697949 × 10^7
Engineering notation
7.7697949 × 10^6
Prime Factorization
7 × 11099707
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77697949
Product of the distinct prime numbers
The prime factorization of 77697949 is 7 × 11099707.
Since it has a total of 2 prime factors.
8 , 2 , 50 , 36 , 943 , 195 , 9765 , 1071 , 19781 , 74762 , 276144 , 833317 , 794266 , 190610 , 97880296 , 32060352 , 391405364 , 274274805 , 3978863426 , 5335647503
n×2
155395898
n×3
233093847
n×4
310791796
n×5
388489745
n÷2
38848974.5
n÷3
25899316.333333
n÷3
19424487.25
n÷5
15539589.8
n2
6036971278806601
n3
4.6906028653518E+23
n4
3.6445022221136E+31
n5
2.8317034778417E+39
2 √n
8814.6440086937
3 √n
426.71363299991
4 √n
93.886335580284
5 √n
37.851396835935
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77697948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77697949 can be divided by 4 positive divisors.
The sum of these divisors (counting 77697949) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101000011001001110011101
3
Ternary
12102012110112211
4
Quaternary
10220121032131
5
Quinary
124342313244
6
Senary
11413200421
8
Octal
450311635
10
Decimal
77697949
12
Duodecimal
22030111
16
Hexadecimal
4a1939d
20
Vigesimal
145c4h9
36
Base36
1a9c4d
md5
a86acdf7bc0d8beb2ed5b5fcd527f313
sha1
26184cfbede828dd39a8f7ecefeec812eb0a67cf
sha256
cdf1cbb289d35172371b457963c5e02bf881324c457e1a748616ef85daa75020
sha512
81a6d1ac832c5d44cc4eed39a7f7dba773f7282684236388af4fbdc5b3fd0b5f5ca48f43645cdacfb168196225013a767ae65b5581db68dea5446d8b7b3280bc
ripemd-160
a8dcc6ad73a576e668a09b2824fd3e1e70646a53
Diameter
155395898
Circumference
488190611.55479
Area
1.8965704619431E+16
Volume
1.9647951336929E+24
Surface area
7.5862818477726E+16
Circumference
488190611.55479
Perimeter
310791796
Area
6036971278806601
Diagonal
109881493.24437
Surface area
36221827672839606
Volume
4.6906028653518E+23
Space diagonal
134576795.3119
Perimeter
233093847
Area
2.6140852446818E+15
Altitude
67288397.655948
Surface area
2.6140852446818E+15
Volume
5.5279284899055E+22
Height
36627164.414791