77993965 is an odd 8-digits composite number following 77993964
and preceding 77993966 . In scientific notation, it is written as 7.7993965 × 10^7.
The sum of its digits is 55. It has a total of 5 prime factors and 32 positive divisors.
There are 51611904 positive integers (up to 77993965) that are relatively prime to 77993965.
77993965 has 32 divisors, whose sum is 110753280
The reverse of 77993965 is 56939977
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
seventy-seven million nine hundred ninety-three thousand nine hundred sixty-five
Scientific notation
7.7993965 × 10^7
Engineering notation
7.7993965 × 10^6
Prime Factorization
5 × 7 × 37 × 263 × 229
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
77993965
Product of the distinct prime numbers
The prime factorization of 77993965 is 5 × 7 × 37 × 263 × 229.
Since it has a total of 5 prime factors.
1 , 5 , 98 , 76 , 262 , 111 , 1960 , 931 , 51022 , 28556 , 985754 , 642919 , 7962427 , 6724726 , 74190261 , 46124587 , 824823904 , 945129384 , 7286865796 , 1087983603
n×2
155987930
n×3
233981895
n×4
311975860
n×5
389969825
n÷2
38996982.5
n÷3
25997988.333333
n÷3
19498491.25
n÷5
15598793
n2
6083058576421225
n3
4.7444185770235E+23
n4
3.7003601644172E+31
n5
2.8860576115095E+39
2 √n
8831.4191951237
3 √n
427.25484844321
4 √n
93.975630857812
5 √n
37.88019446336
1 , 5 , 7 , 35 , 37 , 185 , 229 , 259 , 263 , 1145 , 1295 , 1315 , 1603 , 1841 , 8015 , 8473 , 9205 , 9731 , 42365 , 48655 , 59311 , 60227 , 68117 , 296555 , 301135 , 340585 , 421589 , 2107945 , 2228399 , 11141995 , 15598793 , 77993965
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77993964
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77993965 can be divided by 32 positive divisors.
The sum of these divisors (counting 77993965) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101001100001011111101101
3
Ternary
12102202111121101
4
Quaternary
10221201133231
5
Quinary
124431301330
6
Senary
11423403101
8
Octal
451413755
10
Decimal
77993965
12
Duodecimal
22153491
16
Hexadecimal
4a617ed
20
Vigesimal
14794i5
36
Base36
1afoj1
md5
0ac086b2e41e208bcd325fe22dcc66dd
sha1
13f02e219573185f1f02ad99a22fed5cc667838d
sha256
00b0be78194bed9fcb5a3a3892eaff775a20b3c59aa9ae345b56e6a3e899107d
sha512
9e873aed7f525a30ac041e52c35bd77a5bbbb156571c830d42f9ea7f1fa02509feec2a786847e9282545770a192955294ea5aaac6a01f76b44a49ef25662d077
ripemd-160
8bd0ea1466b311a485fe2dcdaf647e6b0fe22915
Diameter
155987930
Circumference
490050534.93668
Area
1.9110492135041E+16
Volume
1.9873374062842E+24
Surface area
7.6441968540165E+16
Circumference
490050534.93668
Perimeter
311975860
Area
6083058576421225
Diagonal
110300123.08625
Surface area
36498351458527350
Volume
4.7444185770235E+23
Space diagonal
135089510.06375
Perimeter
233981895
Area
2.6340416299448E+15
Altitude
67544755.031874
Surface area
2.6340416299448E+15
Volume
5.5913509143345E+22
Height
36766707.695418