77989849 is an odd 8-digits composite number following 77989848
and preceding 77989850 . In scientific notation, it is written as 7.7989849 × 10^7.
The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors.
There are 63307728 positive integers (up to 77989849) that are relatively prime to 77989849.
77989849 has 8 divisors, whose sum is 79252992
The reverse of 77989849 is 94898977
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 61
Digital Root 7
Name
seventy-seven million nine hundred eighty-nine thousand eight hundred forty-nine
Scientific notation
7.7989849 × 10^7
Engineering notation
7.7989849 × 10^6
Prime Factorization
161 × 103 × 4703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77989849
Product of the distinct prime numbers
The prime factorization of 77989849 is 161 × 103 × 4703.
Since it has a total of 3 prime factors.
3 , 5 , 45 , 68 , 492 , 167 , 319 , 9556 , 6516 , 70583 , 133000 , 607270 , 9896825 , 14845 , 52865574 , 6032344 , 528151197 , 659669495 , 5038144542 , 1856141688
n×2
155979698
n×3
233969547
n×4
311959396
n×5
389949245
n÷2
38994924.5
n÷3
25996616.333333
n÷3
19497462.25
n÷5
15597969.8
n2
6082416547042801
n3
4.7436674805897E+23
n4
3.699579105174E+31
n5
2.8852961577608E+39
2 √n
8831.1861604204
3 √n
427.24733242625
4 √n
93.974390981907
5 √n
37.879794642241
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
-77989848
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 77989849 can be divided by 8 positive divisors.
The sum of these divisors (counting 77989849) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001100000011111011001
3
Ternary
12102202021221221
4
Quaternary
10221200133121
5
Quinary
124431133344
6
Senary
11423332041
8
Octal
451403731
10
Decimal
77989849
12
Duodecimal
22151021
16
Hexadecimal
4a607d9
20
Vigesimal
1478ec9
36
Base36
1aflcp
md5
daff2a278fde74a63d238f6319b5a34e
sha1
ac50ff4de194e11aad7fe31b92e7ddb7a2c88dd8
sha256
a39716f251ee3c32431b9529456e16b0802ad71d2c78600b2bca90d492adaec6
sha512
65bd5665c7a7991a040309c55a0676a3302767f03f26b482df89099f5e392ce7683fb4bc52112996f6de8341a4f1c681957568d448f778dd604f1d611e19b8f0
ripemd-160
e6c5977785ee066dd8d2a386dba1ad710e11785e
Diameter
155979698
Circumference
490024673.34595
Area
1.9108475140263E+16
Volume
1.9870227877458E+24
Surface area
7.6433900561051E+16
Circumference
490024673.34595
Perimeter
311959396
Area
6082416547042801
Diagonal
110294302.18323
Surface area
36494499282256806
Volume
4.7436674805897E+23
Space diagonal
135082380.94262
Perimeter
233969547
Area
2.6337636230689E+15
Altitude
67541190.471312
Surface area
2.6337636230689E+15
Volume
5.5904657386985E+22
Height
36764767.39441