77773921 is an odd 8-digits composite number following 77773920
and preceding 77773922 . In scientific notation, it is written as 7.7773921 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 76792320 positive integers (up to 77773921) that are relatively prime to 77773921.
77773921 has 8 divisors, whose sum is 78759464
The reverse of 77773921 is 12937777
Previous prime number is 1213
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-seven million seven hundred seventy-three thousand nine hundred twenty-one
Scientific notation
7.7773921 × 10^7
Engineering notation
7.7773921 × 10^6
Prime Factorization
97 × 1213 × 661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77773921
Product of the distinct prime numbers
The prime factorization of 77773921 is 97 × 1213 × 661.
Since it has a total of 3 prime factors.
4 , 5 , 48 , 26 , 969 , 506 , 8840 , 810 , 57801 , 7937 , 8180 , 599752 , 8934072 , 2787706 , 17276826 , 57483232 , 919905200 , 427580455 , 5246864444 , 3994304971
n×2
155547842
n×3
233321763
n×4
311095684
n×5
388869605
n÷2
38886960.5
n÷3
25924640.333333
n÷3
19443480.25
n÷5
15554784.2
n2
6048782787714241
n3
4.7043755467785E+23
n4
3.6587773212948E+31
n5
2.8455745834297E+39
2 √n
8818.9523754242
3 √n
426.85266596121
4 √n
93.909277366106
5 √n
37.858796058977
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77773920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77773921 can be divided by 8 positive divisors.
The sum of these divisors (counting 77773921) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101000101011110001100001
3
Ternary
12102100022202121
4
Quaternary
10220223301201
5
Quinary
124402231141
6
Senary
11414544241
8
Octal
450536141
10
Decimal
77773921
12
Duodecimal
22068081
16
Hexadecimal
4a2bc61
20
Vigesimal
1461eg1
36
Base36
1aayqp
md5
7fd7d70c7a26146d5f544862a6dc8f3f
sha1
5036e59fcb4dbbad54e74b58c495fca28fbb3341
sha256
44e86006ac632ef2f032bf29cc2fa7f4c808252000f819e346963bbc382232c5
sha512
16fe10471e304cf9cf408b896e50f0ef22018ed9cf8b718b546af880412febb831ec319127fb001ca4851733f4bf818600c4ab79406c6defb42e45f3a9d546cb
ripemd-160
2b156b8989605778d11e428f4482c86f343e9f19
Diameter
155547842
Circumference
488667957.70895
Area
1.9002811569043E+16
Volume
1.9705642209982E+24
Surface area
7.6011246276174E+16
Circumference
488667957.70895
Perimeter
311095684
Area
6048782787714241
Diagonal
109988933.87713
Surface area
36292696726285446
Volume
4.7043755467785E+23
Space diagonal
134708382.67585
Perimeter
233321763
Area
2.6191997780673E+15
Altitude
67354191.337924
Surface area
2.6191997780673E+15
Volume
5.5441597506254E+22
Height
36662977.959045