77989851 is an odd 8-digits composite number following 77989850
and preceding 77989852 . In scientific notation, it is written as 7.7989851 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 49256424 positive integers (up to 77989851) that are relatively prime to 77989851.
77989851 has 16 divisors, whose sum is 121622400
The reverse of 77989851 is 15898977
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-seven million nine hundred eighty-nine thousand eight hundred fifty-one
Scientific notation
7.7989851 × 10^7
Engineering notation
7.7989851 × 10^6
Prime Factorization
19 × 9 × 3 × 152027
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77989851
Product of the distinct prime numbers
The prime factorization of 77989851 is 19 × 9 × 3 × 152027.
Since it has a total of 4 prime factors.
5 , 6 , 76 , 51 , 413 , 645 , 1362 , 4750 , 19862 , 30255 , 713813 , 681662 , 1141586 , 7543430 , 60966130 , 20844063 , 668844070 , 512703763 , 8315396045 , 9468233254
n×2
155979702
n×3
233969553
n×4
311959404
n×5
389949255
n÷2
38994925.5
n÷3
25996617
n÷3
19497462.75
n÷5
15597970.2
n2
6082416859002201
n3
4.7436678455347E+23
n4
3.6995794846674E+31
n5
2.8852965277187E+39
2 √n
8831.1862736554
3 √n
427.24733607841
4 √n
93.974391584386
5 √n
37.879794836522
1 , 3 , 9 , 19 , 27 , 57 , 171 , 513 , 152027 , 456081 , 1368243 , 2888513 , 4104729 , 8665539 , 25996617 , 77989851
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77989850
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77989851 can be divided by 16 positive divisors.
The sum of these divisors (counting 77989851) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001100000011111011011
3
Ternary
12102202021222000
4
Quaternary
10221200133123
5
Quinary
124431133401
6
Senary
11423332043
8
Octal
451403733
10
Decimal
77989851
12
Duodecimal
22151023
16
Hexadecimal
4a607db
20
Vigesimal
1478ecb
36
Base36
1aflcr
md5
18dad85975f4733f4aed2756439fc5b3
sha1
530bba1aac70c320a9e98694092b43db9e1066e0
sha256
e015c69b68bb7cc03bb3e126cdea0fd1b7aa6761921171028278b404def9418c
sha512
45593f0435cafab1bb33d548fa8a10786a1fa040ecb2d4dffd6a5084414f842603204219360aebcc3df02167366ef43d8d3e7438edbc4b2eedad7a0f294896e0
ripemd-160
055465da5269a5e47deee96d53a376665a49a2a2
Diameter
155979702
Circumference
490024685.91233
Area
1.9108476120312E+16
Volume
1.9870229406136E+24
Surface area
7.6433904481248E+16
Circumference
490024685.91233
Perimeter
311959404
Area
6082416859002201
Diagonal
110294305.01166
Surface area
36494501154013206
Volume
4.7436678455347E+23
Space diagonal
135082384.40673
Perimeter
233969553
Area
2.6337637581513E+15
Altitude
67541192.203363
Surface area
2.6337637581513E+15
Volume
5.5904661687903E+22
Height
36764768.337219