77881361 is an odd 8-digits composite number following 77881360
and preceding 77881362 . In scientific notation, it is written as 7.7881361 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 73666800 positive integers (up to 77881361) that are relatively prime to 77881361.
77881361 has 8 divisors, whose sum is 82108800
The reverse of 77881361 is 16318877
Previous prime number is 719
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-seven million eight hundred eighty-one thousand three hundred sixty-one
Scientific notation
7.7881361 × 10^7
Engineering notation
7.7881361 × 10^6
Prime Factorization
19 × 719 × 5701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77881361
Product of the distinct prime numbers
The prime factorization of 77881361 is 19 × 719 × 5701.
Since it has a total of 3 prime factors.
9 , 8 , 35 , 69 , 799 , 683 , 9813 , 3387 , 68450 , 82828 , 683335 , 667364 , 7214882 , 636027 , 55542870 , 66701377 , 193396218 , 558878106 , 8121609840 , 4377336857
n×2
155762722
n×3
233644083
n×4
311525444
n×5
389406805
n÷2
38940680.5
n÷3
25960453.666667
n÷3
19470340.25
n÷5
15576272.2
n2
6065506391212321
n3
4.7238989290181E+23
n4
3.6790367781838E+31
n5
2.8652839145401E+39
2 √n
8825.0416996182
3 √n
427.04913262569
4 √n
93.941693084691
5 √n
37.869250214374
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
-77881360
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 77881361 can be divided by 8 positive divisors.
The sum of these divisors (counting 77881361) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001000110000000010001
3
Ternary
12102112210010212
4
Quaternary
10221012000101
5
Quinary
124414200421
6
Senary
11421133505
8
Octal
451060021
10
Decimal
77881361
12
Duodecimal
220ba295
16
Hexadecimal
4a46011
20
Vigesimal
146f381
36
Base36
1ad9n5
md5
b24e0678a9f02440144ece8061f3bc96
sha1
887eab5725cb059a173b0c8cb42e77badf7e131a
sha256
b947931e26b96bdc5f33d25607212fedd48cb3d126df1b67ee5216ecf1359b5a
sha512
e3b2ca9e3bf061797c50ba7efa37722e4e59fc4115604ff711cd4e8140e7ebb17f8646bd765197d8e07fc54c8e53d924917b08263461dd9ed83c91719524cf91
ripemd-160
ec62871a9d7119a718224c72aad9b1f8f3421ee2
Diameter
155762722
Circumference
489343023.13835
Area
1.9055350318935E+16
Volume
1.9787421562272E+24
Surface area
7.6221401275738E+16
Circumference
489343023.13835
Perimeter
311525444
Area
6065506391212321
Diagonal
110140876.98228
Surface area
36393038347273926
Volume
4.7238989290181E+23
Space diagonal
134894474.21461
Perimeter
233644083
Area
2.6264413108034E+15
Altitude
67447237.107307
Surface area
2.6264413108034E+15
Volume
5.5671682772477E+22
Height
36713625.660758