77996920 is an even 8-digits composite number following 77996919
and preceding 77996921 . In scientific notation, it is written as 7.7996920 × 10^7.
The sum of its digits is 49. It has a total of 6 prime factors and 32 positive divisors.
There are 30609280 positive integers (up to 77996920) that are relatively prime to 77996920.
77996920 has 32 divisors, whose sum is 178809120
The reverse of 77996920 is 02969977
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-seven million nine hundred ninety-six thousand nine hundred twenty
Scientific notation
7.7996920 × 10^7
Engineering notation
7.7996920 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 53 × 36791
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19499230
Product of the distinct prime numbers
The prime factorization of 77996920 is 2 × 2 × 2 × 5 × 53 × 36791.
Since it has a total of 6 prime factors.
8 , 2 , 99 , 46 , 912 , 737 , 2460 , 6912 , 97079 , 65002 , 103120 , 292365 , 1156333 , 1833512 , 60368075 , 3383307 , 419773253 , 297794269 , 6141309280 , 7212588315
n×2
155993840
n×3
233990760
n×4
311987680
n×5
389984600
n÷2
38998460
n÷3
25998973.333333
n÷3
19499230
n÷5
15599384
n2
6083519529486400
n3
4.7449578605979E+23
n4
3.7009209865642E+31
n5
2.8866043811537E+39
2 √n
8831.5864939432
3 √n
427.26024425443
4 √n
93.976520971694
5 √n
37.880481496538
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 53 , 106 , 212 , 265 , 424 , 530 , 1060 , 2120 , 36791 , 73582 , 147164 , 183955 , 294328 , 367910 , 735820 , 1471640 , 1949923 , 3899846 , 7799692 , 9749615 , 15599384 , 19499230 , 38998460 , 77996920
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
-77996919
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 77996920 can be divided by 32 positive divisors.
The sum of these divisors (counting 77996920) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101001100010001101111000
3
Ternary
12102202122122211
4
Quaternary
10221202031320
5
Quinary
124431400140
6
Senary
11423424504
8
Octal
451421570
10
Decimal
77996920
12
Duodecimal
22155134
16
Hexadecimal
4a62378
20
Vigesimal
1479c60
36
Base36
1afqt4
md5
23fb8cd0dceed0b7201f9a18ab39729c
sha1
f0035a814711f3b164e82775a0fe16a65f454334
sha256
a24aa3b055c44ccddce57bdb53af040f8c0e429fbf05d6e8710b1757f6ef747c
sha512
d86af7451f14e9979d41ee48bc6d5bf18075cb28df98142828d4a66a8bed000352eed0b9392b9258e00968921f88fe410405c17d31ce4e786c9a991ef32b57b4
ripemd-160
1eb740c7eeb52a9a1daa1661c0173d1fdf0d96bd
Diameter
155993840
Circumference
490069101.74926
Area
1.9111940261805E+16
Volume
1.9875633008597E+24
Surface area
7.6447761047218E+16
Circumference
490069101.74926
Perimeter
311987680
Area
6083519529486400
Diagonal
110304302.08733
Surface area
36501117176918400
Volume
4.7449578605979E+23
Space diagonal
135094628.27389
Perimeter
233990760
Area
2.634241228477E+15
Altitude
67547314.136943
Surface area
2.634241228477E+15
Volume
5.591986466122E+22
Height
36768100.695776