77998465 is an odd 8-digits composite number following 77998464
and preceding 77998466 . In scientific notation, it is written as 7.7998465 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 58728192 positive integers (up to 77998465) that are relatively prime to 77998465.
77998465 has 4 divisors, whose sum is 78916180
The reverse of 77998465 is 56489977
Previous prime number is 85
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
seventy-seven million nine hundred ninety-eight thousand four hundred sixty-five
Scientific notation
7.7998465 × 10^7
Engineering notation
7.7998465 × 10^6
Prime Factorization
85 × 917629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77998465
Product of the distinct prime numbers
The prime factorization of 77998465 is 85 × 917629.
Since it has a total of 2 prime factors.
4 , 6 , 27 , 69 , 402 , 229 , 8121 , 5557 , 66130 , 16392 , 866965 , 40140 , 1757172 , 6174316 , 72704390 , 2407293 , 268382433 , 299900795 , 7106596224 , 9322698844
n×2
155996930
n×3
233995395
n×4
311993860
n×5
389992325
n÷2
38999232.5
n÷3
25999488.333333
n÷3
19499616.25
n÷5
15599693
n2
6083760542356225
n3
4.7452398373135E+23
n4
3.7012142336731E+31
n5
2.8868902886265E+39
2 √n
8831.6739636379
3 √n
427.26306536035
4 √n
93.976986351116
5 √n
37.88063156626
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
-77998464
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 77998465 can be divided by 4 positive divisors.
The sum of these divisors (counting 77998465) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101001100010100110000001
3
Ternary
12102202201210001
4
Quaternary
10221202212001
5
Quinary
124431422330
6
Senary
11423440001
8
Octal
451424601
10
Decimal
77998465
12
Duodecimal
22156001
16
Hexadecimal
4a62981
20
Vigesimal
1479g35
36
Base36
1afs01
md5
4e80c7c6d57a20402c4670eff77e5df5
sha1
cdbdf9ecb38192fdd15fefa9cbc764d3df48fad8
sha256
282eb33888d1f7991901c92915198b5276a634fbbefbeceaf9e74acd44498f3d
sha512
1bbfa59f094c0fb685f44c33afa51b950e44a1322edc50b7e73c60be303da17186c9bb128824286744c31fb17b5c1973a66623e7287cc09b28c89089818b7347
ripemd-160
6ded056f72b195d371531f85f95be9deeb5b94a9
Diameter
155996930
Circumference
490078809.27056
Area
1.9112697426066E+16
Volume
1.9876814149901E+24
Surface area
7.6450789704263E+16
Circumference
490078809.27056
Perimeter
311993860
Area
6083760542356225
Diagonal
110306487.04728
Surface area
36502563254137350
Volume
4.7452398373135E+23
Space diagonal
135097304.29238
Perimeter
233995395
Area
2.6343455901109E+15
Altitude
67548652.146191
Surface area
2.6343455901109E+15
Volume
5.5923187788682E+22
Height
36768829.015761