77702990 is an even 8-digits composite number following 77702989
and preceding 77702991 . In scientific notation, it is written as 7.7702990 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 31081192 positive integers (up to 77702990) that are relatively prime to 77702990.
77702990 has 8 divisors, whose sum is 139865400
The reverse of 77702990 is 09920777
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-seven million seven hundred two thousand nine hundred ninety
Scientific notation
7.7702990 × 10^7
Engineering notation
7.7702990 × 10^6
Prime Factorization
2 × 5 × 7770299
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77702990
Product of the distinct prime numbers
The prime factorization of 77702990 is 2 × 5 × 7770299.
Since it has a total of 3 prime factors.
3 , 2 , 47 , 61 , 600 , 27 , 4231 , 813 , 4057 , 98384 , 814368 , 463655 , 1345336 , 517181 , 60982961 , 57785787 , 733642580 , 8769789 , 9581218555 , 4173976192
n×2
155405980
n×3
233108970
n×4
310811960
n×5
388514950
n÷2
38851495
n÷3
25900996.666667
n÷3
19425747.5
n÷5
15540598
n2
6037754654940100
n3
4.6915158957526E+23
n4
3.6454481273251E+31
n5
2.8326221938306E+39
2 √n
8814.9299486723
3 √n
426.72286111525
4 √n
93.88785836663
5 √n
37.851887978732
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
-77702989
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 77702990 can be divided by 8 positive divisors.
The sum of these divisors (counting 77702990) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101000011010011101001110
3
Ternary
12102012201110112
4
Quaternary
10220122131032
5
Quinary
124342443430
6
Senary
11413240022
8
Octal
450323516
10
Decimal
77702990
12
Duodecimal
22033012
16
Hexadecimal
4a1a74e
20
Vigesimal
145ch9a
36
Base36
1a9g0e
md5
b1731530afafc28702ad456ff6ed762c
sha1
6da0defebeece812dff9b8c6da8f1c16ac474236
sha256
0fee854b40bda26ef3dae1e1c212c5e31c06629d5a17e6afbceec035331679ec
sha512
827989d9ecf634aa0e7cb385a4b4b32366a1ecd55b7d6b978dab1915a0a923f8ac46f9db775114d17e23cdb05bda6a9ab2388f8896316549e1567644765008c2
ripemd-160
1a28e8bfcfaea5c186feb389e613cdff909cc8bd
Diameter
155405980
Circumference
488222285.09192
Area
1.8968165668137E+16
Volume
1.9651775829728E+24
Surface area
7.587266267255E+16
Circumference
488222285.09192
Perimeter
310811960
Area
6037754654940100
Diagonal
109888622.29494
Surface area
36226527929640600
Volume
4.6915158957526E+23
Space diagonal
134585526.58002
Perimeter
233108970
Area
2.6144244564979E+15
Altitude
67292763.290008
Surface area
2.6144244564979E+15
Volume
5.529004506552E+22
Height
36629540.76498