77997613 is an odd 8-digits composite number following 77997612
and preceding 77997614 . In scientific notation, it is written as 7.7997613 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 77969980 positive integers (up to 77997613) that are relatively prime to 77997613.
77997613 has 4 divisors, whose sum is 78025248
The reverse of 77997613 is 31679977
Previous prime number is 3191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-seven million nine hundred ninety-seven thousand six hundred thirteen
Scientific notation
7.7997613 × 10^7
Engineering notation
7.7997613 × 10^6
Prime Factorization
3191 × 24443
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77997613
Product of the distinct prime numbers
The prime factorization of 77997613 is 3191 × 24443.
Since it has a total of 2 prime factors.
10 , 3 , 61 , 2 , 16 , 645 , 1513 , 1632 , 55665 , 31175 , 5523 , 75389 , 2536764 , 7591303 , 66016193 , 36664428 , 900399034 , 868852251 , 9201049955 , 9882507839
n×2
155995226
n×3
233992839
n×4
311990452
n×5
389988065
n÷2
38998806.5
n÷3
25999204.333333
n÷3
19499403.25
n÷5
15599522.6
n2
6083627633697769
n3
4.7450843380926E+23
n4
3.7010525185491E+31
n5
2.8867326203447E+39
2 √n
8831.6257280299
3 √n
427.26150964829
4 √n
93.976729715552
5 √n
37.880548809659
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
-77997612
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 77997613 can be divided by 4 positive divisors.
The sum of these divisors (counting 77997613) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101001100010011000101101
3
Ternary
12102202200121111
4
Quaternary
10221202120231
5
Quinary
124431410423
6
Senary
11423432021
8
Octal
451423055
10
Decimal
77997613
12
Duodecimal
22155611
16
Hexadecimal
4a6262d
20
Vigesimal
1479e0d
36
Base36
1afrcd
md5
a417d9642f9eb8af8f1a70091664b431
sha1
55d310cf1c98e909ba59ff17aa3468824af4969f
sha256
2df7d04822cd1670ec7fa3651aeb4a144a30990e1f085f7546ff25f9809038bc
sha512
25585269c9096fda25309dd7b4925041e128eaa5514c1ca12466a7ad9854526986250a0c44b1cbd5ecab2cc7554921bd4eb76972b629213bb28dfdb09455649c
ripemd-160
e28afac378af67c6bc4bc451ac832e672b36c9a4
Diameter
155995226
Circumference
490073455.99668
Area
1.9112279881201E+16
Volume
1.9876162796288E+24
Surface area
7.6449119524803E+16
Circumference
490073455.99668
Perimeter
311990452
Area
6083627633697769
Diagonal
110305282.13733
Surface area
36501765802186614
Volume
4.7450843380926E+23
Space diagonal
135095828.58509
Perimeter
233992839
Area
2.6342880389736E+15
Altitude
67547914.292547
Surface area
2.6342880389736E+15
Volume
5.592135521279E+22
Height
36768427.379109