77998425 is an odd 8-digits composite number following 77998424
and preceding 77998426 . In scientific notation, it is written as 7.7998425 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 12 positive divisors.
There are 41599120 positive integers (up to 77998425) that are relatively prime to 77998425.
77998425 has 12 divisors, whose sum is 128957520
The reverse of 77998425 is 52489977
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-seven million nine hundred ninety-eight thousand four hundred twenty-five
Scientific notation
7.7998425 × 10^7
Engineering notation
7.7998425 × 10^6
Prime Factorization
3 × 5 × 5 × 1039979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15599685
Product of the distinct prime numbers
The prime factorization of 77998425 is 3 × 5 × 5 × 1039979.
Since it has a total of 4 prime factors.
6 , 2 , 76 , 45 , 264 , 600 , 6583 , 1881 , 15594 , 74629 , 604798 , 678272 , 2814714 , 8142765 , 55633503 , 15847061 , 668561127 , 225261262 , 6352413315 , 7873868651
n×2
155996850
n×3
233995275
n×4
311993700
n×5
389992125
n÷2
38999212.5
n÷3
25999475
n÷3
19499606.25
n÷5
15599685
n2
6083754302480625
n3
4.7452325368046E+23
n4
3.7012066412952E+31
n5
2.8868828862056E+39
2 √n
8831.6716990613
3 √n
427.26299232248
4 √n
93.976974302545
5 √n
37.880627680989
1 , 3 , 5 , 15 , 25 , 75 , 1039979 , 3119937 , 5199895 , 15599685 , 25999475 , 77998425
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77998424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77998425 can be divided by 12 positive divisors.
The sum of these divisors (counting 77998425) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101001100010100101011001
3
Ternary
12102202201201120
4
Quaternary
10221202211121
5
Quinary
124431422200
6
Senary
11423435453
8
Octal
451424531
10
Decimal
77998425
12
Duodecimal
22155b89
16
Hexadecimal
4a62959
20
Vigesimal
1479g15
36
Base36
1afryx
md5
4a9205cb9276a92c80c877ccb3edaf47
sha1
24b7a78d63a4350b86b4a39a5d8c0222144beaac
sha256
57d1762b46dc337011ea8ef6a882e859821918488fa3b01ebbacbc66cd9995df
sha512
b8896774b9a07f16d3cde0a929d1f34ed7f43f919b28868d37cc57c1781e0438f876b2b6ec59bc131916a1dfe8ffd9ce7cfa8c642cedb098bc9dbcabd9a5a3d7
ripemd-160
34ce2642ba33e22752764a2a069e2ecd2aacc54a
Diameter
155996850
Circumference
490078557.94315
Area
1.9112677822918E+16
Volume
1.9876783569601E+24
Surface area
7.6450711291674E+16
Circumference
490078557.94315
Perimeter
311993700
Area
6083754302480625
Diagonal
110306430.47874
Surface area
36502525814883750
Volume
4.7452325368046E+23
Space diagonal
135097235.01035
Perimeter
233995275
Area
2.6343428881655E+15
Altitude
67548617.505175
Surface area
2.6343428881655E+15
Volume
5.592310175136E+22
Height
36768810.15958