77998427 is an odd 8-digits composite number following 77998426
and preceding 77998428 . In scientific notation, it is written as 7.7998427 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 70466112 positive integers (up to 77998427) that are relatively prime to 77998427.
77998427 has 8 divisors, whose sum is 85786176
The reverse of 77998427 is 72489977
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-seven million nine hundred ninety-eight thousand four hundred twenty-seven
Scientific notation
7.7998427 × 10^7
Engineering notation
7.7998427 × 10^6
Prime Factorization
13 × 47 × 127657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77998427
Product of the distinct prime numbers
The prime factorization of 77998427 is 13 × 47 × 127657.
Since it has a total of 3 prime factors.
9 , 2 , 93 , 99 , 323 , 716 , 9000 , 5558 , 29394 , 80680 , 358047 , 495018 , 333312 , 5707831 , 63449035 , 89143736 , 521601622 , 683825706 , 5836872770 , 2742352530
n×2
155996854
n×3
233995281
n×4
311993708
n×5
389992135
n÷2
38999213.5
n÷3
25999475.666667
n÷3
19499606.75
n÷5
15599685.4
n2
6083754614474329
n3
4.7452329018299E+23
n4
3.7012070209138E+31
n5
2.8868832563263E+39
2 √n
8831.6718122901
3 √n
427.26299597437
4 √n
93.976974904974
5 √n
37.880627875253
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77998426
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77998427 can be divided by 8 positive divisors.
The sum of these divisors (counting 77998427) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001100010100101011011
3
Ternary
12102202201201122
4
Quaternary
10221202211123
5
Quinary
124431422202
6
Senary
11423435455
8
Octal
451424533
10
Decimal
77998427
12
Duodecimal
22155b8b
16
Hexadecimal
4a6295b
20
Vigesimal
1479g17
36
Base36
1afryz
md5
f36588a402a0291eaa20803dadcb0037
sha1
dbd5eb5005c0fdc0b4a8e2e530465ca0b0b901ed
sha256
d0e512ac3df6e47bb2cb382eea9b7611280c35eca676b2a097dff69449fca5a4
sha512
57cf0cafbca59b5d0831bd150776f669dbf19db654da6f8e241d69ba6c00e5d5afee1ad0b2c2ecce16cf01eac62fff0eb0b7cf4463ee3a7c12d13ebd3178554f
ripemd-160
6abc034b7e2dc304e407c6e50b25e58b4dab9c8b
Diameter
155996854
Circumference
490078570.50952
Area
1.9112678803076E+16
Volume
1.9876785098615E+24
Surface area
7.6450715212302E+16
Circumference
490078570.50952
Perimeter
311993708
Area
6083754614474329
Diagonal
110306433.30717
Surface area
36502527686845974
Volume
4.7452329018299E+23
Space diagonal
135097238.47445
Perimeter
233995281
Area
2.6343430232628E+15
Altitude
67548619.237226
Surface area
2.6343430232628E+15
Volume
5.5923106053224E+22
Height
36768811.102389