77454949 is an odd 8-digits composite number following 77454948
and preceding 77454950 . In scientific notation, it is written as 7.7454949 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 63236160 positive integers (up to 77454949) that are relatively prime to 77454949.
77454949 has 16 divisors, whose sum is 93461760
The reverse of 77454949 is 94945477
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-seven million four hundred fifty-four thousand nine hundred forty-nine
Scientific notation
7.7454949 × 10^7
Engineering notation
7.7454949 × 10^6
Prime Factorization
11 × 13 × 37 × 14639
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77454949
Product of the distinct prime numbers
The prime factorization of 77454949 is 11 × 13 × 37 × 14639.
Since it has a total of 4 prime factors.
1 , 1 , 4 , 17 , 420 , 114 , 9663 , 9427 , 24139 , 51366 , 215375 , 751844 , 2033821 , 8027723 , 95952884 , 21398129 , 184964139 , 770674350 , 5593705067 , 6147961354
n×2
154909898
n×3
232364847
n×4
309819796
n×5
387274745
n÷2
38727474.5
n÷3
25818316.333333
n÷3
19363737.25
n÷5
15490989.8
n2
5999269124592601
n3
4.6467308408259E+23
n4
3.599123002929E+31
n5
2.7876988863659E+39
2 √n
8800.8493340132
3 √n
426.26832009047
4 √n
93.812842052744
5 √n
37.827691145546
1 , 11 , 13 , 37 , 143 , 407 , 481 , 5291 , 14639 , 161029 , 190307 , 541643 , 2093377 , 5958073 , 7041359 , 77454949
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
-77454948
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 77454949 can be divided by 16 positive divisors.
The sum of these divisors (counting 77454949) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100100111011101111001100101
3
Ternary
12101202010012211
4
Quaternary
10213131321211
5
Quinary
124312024244
6
Senary
11404043421
8
Octal
447357145
10
Decimal
77454949
12
Duodecimal
21b33571
16
Hexadecimal
49dde65
20
Vigesimal
1441h79
36
Base36
1a44md
md5
d98cd5150f9a16fa80b900242648d7e9
sha1
fbfdb0cf9e806afb3a11107c16a3f810f5ca681d
sha256
d9d1ab7d67f092f27247161528d6682135d9f457242a52f6e0ea06bac6d7770c
sha512
a8f96531d2def8689c3a2c4f92e7d25278edd5eeb65221e74a7c1120bf5d5ed73638c5c5037dcfbd6e0e009767e8e4a65e11add3ce426abbe158a48aeca00dd5
ripemd-160
0c00e6ae867fe1375214515d452428296fac007e
Diameter
154909898
Circumference
486663797.52514
Area
1.8847259808728E+16
Volume
1.9464180630331E+24
Surface area
7.5389039234913E+16
Circumference
486663797.52514
Perimeter
309819796
Area
5999269124592601
Diagonal
109537839.34872
Surface area
35995614747555606
Volume
4.6467308408259E+23
Space diagonal
134155906.96566
Perimeter
232364847
Area
2.5977597330184E+15
Altitude
67077953.482828
Surface area
2.5977597330184E+15
Volume
5.4762248131612E+22
Height
36512613.116239