77993191 is an odd 8-digits composite number following 77993190
and preceding 77993192 . In scientific notation, it is written as 7.7993191 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 77053432 positive integers (up to 77993191) that are relatively prime to 77993191.
77993191 has 4 divisors, whose sum is 78932952
The reverse of 77993191 is 19139977
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-seven million nine hundred ninety-three thousand one hundred ninety-one
Scientific notation
7.7993191 × 10^7
Engineering notation
7.7993191 × 10^6
Prime Factorization
83 × 939677
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77993191
Product of the distinct prime numbers
The prime factorization of 77993191 is 83 × 939677.
Since it has a total of 2 prime factors.
7 , 8 , 78 , 92 , 63 , 915 , 3883 , 6610 , 88667 , 63048 , 716641 , 470383 , 1161001 , 9092560 , 48157390 , 63652425 , 513620248 , 465148150 , 4240876591 , 103684038
n×2
155986382
n×3
233979573
n×4
311972764
n×5
389965955
n÷2
38996595.5
n÷3
25997730.333333
n÷3
19498297.75
n÷5
15598638.2
n2
6082937842362481
n3
4.744277329805E+23
n4
3.7002132794046E+31
n5
2.8859144104134E+39
2 √n
8831.3753741985
3 √n
427.25343510161
4 √n
93.975397707052
5 √n
37.880119279628
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77993190
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77993191 can be divided by 4 positive divisors.
The sum of these divisors (counting 77993191) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101001100001010011100111
3
Ternary
12102202110112201
4
Quaternary
10221201103213
5
Quinary
124431240231
6
Senary
11423355331
8
Octal
451412347
10
Decimal
77993191
12
Duodecimal
22152b47
16
Hexadecimal
4a614e7
20
Vigesimal
14792jb
36
Base36
1afnxj
md5
390ea8cffe79a2ae428f37bc269b25db
sha1
e4d0585de46ab0c3c8f03245c9f18b1bce548bee
sha256
179a9cfd9ecaf27aa524549500e43304d2e51c4ab099b300d3c31a3bd573bef7
sha512
3f4c28be18c93e1499f8f63dfe7b75a911248778a8f4153b5b3f12ee854ed60b76019ea13be1b9adae6f5695a0c3a14e94a6ba53cf5d2ff5ef5331e867345eef
ripemd-160
df7ecfc4f10d6f501a0301ee459058476d23655f
Diameter
155986382
Circumference
490045671.75125
Area
1.9110112837809E+16
Volume
1.9872782407878E+24
Surface area
7.6440451351237E+16
Circumference
490045671.75125
Perimeter
311972764
Area
6082937842362481
Diagonal
110299028.48496
Surface area
36497627054174886
Volume
4.744277329805E+23
Space diagonal
135088169.45642
Perimeter
233979573
Area
2.6339893505638E+15
Altitude
67544084.728212
Surface area
2.6339893505638E+15
Volume
5.5911844528913E+22
Height
36766342.828318