77989850 is an even 8-digits composite number following 77989849
and preceding 77989851 . In scientific notation, it is written as 7.7989850 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 31195920 positive integers (up to 77989850) that are relatively prime to 77989850.
77989850 has 8 divisors, whose sum is 121664244
The reverse of 77989850 is 05898977
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-seven million nine hundred eighty-nine thousand eight hundred fifty
Scientific notation
7.7989850 × 10^7
Engineering notation
7.7989850 × 10^6
Prime Factorization
2 × 25 × 1559797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77989850
Product of the distinct prime numbers
The prime factorization of 77989850 is 2 × 25 × 1559797.
Since it has a total of 3 prime factors.
7 , 6 , 69 , 1 , 112 , 653 , 2791 , 1341 , 93471 , 20743 , 604612 , 688484 , 8703279 , 1309141 , 13889813 , 75467421 , 706701095 , 362515215 , 7321357811 , 2974810699
n×2
155979700
n×3
233969550
n×4
311959400
n×5
389949250
n÷2
38994925
n÷3
25996616.666667
n÷3
19497462.5
n÷5
15597970
n2
6082416703022500
n3
4.7436676630622E+23
n4
3.6995792949207E+31
n5
2.8852963427397E+39
2 √n
8831.1862170379
3 √n
427.24733425233
4 √n
93.974391283146
5 √n
37.879794739381
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
-77989849
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 77989850 can be divided by 8 positive divisors.
The sum of these divisors (counting 77989850) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001100000011111011010
3
Ternary
12102202021221222
4
Quaternary
10221200133122
5
Quinary
124431133400
6
Senary
11423332042
8
Octal
451403732
10
Decimal
77989850
12
Duodecimal
22151022
16
Hexadecimal
4a607da
20
Vigesimal
1478eca
36
Base36
1aflcq
md5
4485e3a36828e3838742c1513ff3ef2f
sha1
0b6c2a8e73e3b7b949a60d24fa0b8a8ee51ed449
sha256
d3da7edd0b9b3ad21a7b9e6c3a822fc37e2b8cf2218bae956ea02d2901993572
sha512
c57fb86204981f82d37dd4595dda47ccc92dc66c76db5e4cdeabbc97d1c748503c0b101b52b8edb21880f5256b274c1687aa2c221afc206b9c2084ef4c2e3eee
ripemd-160
e2617eaa6cc36cce148f6c7535b51c300ddc82f3
Diameter
155979700
Circumference
490024679.62914
Area
1.9108475630287E+16
Volume
1.9870228641797E+24
Surface area
7.6433902521149E+16
Circumference
490024679.62914
Perimeter
311959400
Area
6082416703022500
Diagonal
110294303.59744
Surface area
36494500218135000
Volume
4.7436676630622E+23
Space diagonal
135082382.67468
Perimeter
233969550
Area
2.6337636906101E+15
Altitude
67541191.337338
Surface area
2.6337636906101E+15
Volume
5.5904659537444E+22
Height
36764767.865814