77774990 is an even 8-digits composite number following 77774989
and preceding 77774991 . In scientific notation, it is written as 7.7774990 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 31109992 positive integers (up to 77774990) that are relatively prime to 77774990.
77774990 has 8 divisors, whose sum is 139995000
The reverse of 77774990 is 09947777
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-seven million seven hundred seventy-four thousand nine hundred ninety
Scientific notation
7.7774990 × 10^7
Engineering notation
7.7774990 × 10^6
Prime Factorization
2 × 5 × 7777499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77774990
Product of the distinct prime numbers
The prime factorization of 77774990 is 2 × 5 × 7777499.
Since it has a total of 3 prime factors.
8 , 9 , 98 , 17 , 159 , 624 , 2389 , 2560 , 57022 , 16341 , 115189 , 223562 , 2184861 , 3562042 , 54752499 , 52384715 , 38749444 , 568866975 , 7849243224 , 374819410
n×2
155549980
n×3
233324970
n×4
311099960
n×5
388874950
n÷2
38887495
n÷3
25924996.666667
n÷3
19443747.5
n÷5
15554998
n2
6048949069500100
n3
4.7045695339088E+23
n4
3.6589784845406E+31
n5
2.8457701504536E+39
2 √n
8819.0129833219
3 √n
426.85462164422
4 √n
93.909600059429
5 √n
37.858900131987
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
-77774989
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 77774990 can be divided by 8 positive divisors.
The sum of these divisors (counting 77774990) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101000101100000010001110
3
Ternary
12102100101020012
4
Quaternary
10220230002032
5
Quinary
124402244430
6
Senary
11414553222
8
Octal
450540216
10
Decimal
77774990
12
Duodecimal
22068812
16
Hexadecimal
4a2c08e
20
Vigesimal
1461h9a
36
Base36
1aazke
md5
b6b95d91ed2644f9ee8c5d6fe82ae5be
sha1
25a1f9223b514cb1f86446aa9908ff60f63107df
sha256
65a9f9437103ede9033f7461be04ac4239b5eb276bb5fc8bc18b1e0d433294f1
sha512
fa317b6fa31e42786839118be5aa21305cd2a69ce353592283f418001c1693675c0412d74413c52e3786f5fc77f6ff4f23ac2a96172f07762ecd0929004edcdb
ripemd-160
2df865a911f3b7996e124b1866398f1761c91581
Diameter
155549980
Circumference
488674674.43404
Area
1.900333395868E+16
Volume
1.9706454781374E+24
Surface area
7.6013335834721E+16
Circumference
488674674.43404
Perimeter
311099960
Area
6048949069500100
Diagonal
109990445.67143
Surface area
36293694417000600
Volume
4.7045695339088E+23
Space diagonal
134710234.23816
Perimeter
233324970
Area
2.6192717801927E+15
Altitude
67355117.119081
Surface area
2.6192717801927E+15
Volume
5.5443883666509E+22
Height
36663481.890477