77216931 is an odd 8-digits composite number following 77216930
and preceding 77216932 . In scientific notation, it is written as 7.7216931 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 44334000 positive integers (up to 77216931) that are relatively prime to 77216931.
77216931 has 16 divisors, whose sum is 98524800
The reverse of 77216931 is 13961277
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-seven million two hundred sixteen thousand nine hundred thirty-one
Scientific notation
7.7216931 × 10^7
Engineering notation
7.7216931 × 10^6
Prime Factorization
9 × 11 × 19 × 41051
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77216931
Product of the distinct prime numbers
The prime factorization of 77216931 is 9 × 11 × 19 × 41051.
Since it has a total of 4 prime factors.
2 , 5 , 95 , 55 , 200 , 667 , 8422 , 9020 , 38817 , 15489 , 167219 , 199709 , 8034865 , 4099334 , 73578031 , 75581917 , 820135144 , 921059637 , 8824858288 , 1159867454
n×2
154433862
n×3
231650793
n×4
308867724
n×5
386084655
n÷2
38608465.5
n÷3
25738977
n÷3
19304232.75
n÷5
15443386.2
n2
5962454433058761
n3
4.6040243254814E+23
n4
3.5550862866302E+31
n5
2.7451285249377E+39
2 √n
8787.3164845702
3 √n
425.83123315571
4 √n
93.740687455183
5 √n
37.80441371984
1 , 9 , 11 , 19 , 99 , 171 , 209 , 1881 , 41051 , 369459 , 451561 , 779969 , 4064049 , 7019721 , 8579659 , 77216931
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
-77216930
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 77216931 can be divided by 16 positive divisors.
The sum of these divisors (counting 77216931) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100100110100011110010100011
3
Ternary
12101022000201100
4
Quaternary
10212203302203
5
Quinary
124231420211
6
Senary
11355005443
8
Octal
446436243
10
Decimal
77216931
12
Duodecimal
21a39883
16
Hexadecimal
49a3ca3
20
Vigesimal
142c26b
36
Base36
19z0yr
md5
da991ee51fa9914f124eeef94548ef0f
sha1
403c83dc15b6ba398d1bde6e023a7c9144b7c787
sha256
ddab6c936ef5d7824b2d90ce1a1fb49ef36dc605f73e1cb29a0d3314b9eb279c
sha512
31a9c5a63e08df0e164ef2261d38428fbca4a5e6e5620e65c269429a8ead88119afd78856593410c188e304f3c7b79d5bb3ff76ea591807706d14a135eb3f2b1
ripemd-160
934d27701c5f70225512dd3dfc2f10c0e135eef9
Diameter
154433862
Circumference
485168286.3247
Area
1.8731603044261E+16
Volume
1.9285291997175E+24
Surface area
7.4926412177045E+16
Circumference
485168286.3247
Perimeter
308867724
Area
5962454433058761
Diagonal
109201231.06503
Surface area
35774726598352566
Volume
4.6040243254814E+23
Space diagonal
133743647.69654
Perimeter
231650793
Area
2.581818503968E+15
Altitude
66871823.84827
Surface area
2.581818503968E+15
Volume
5.4258947021596E+22
Height
36400410.355009