77702989 is an odd 8-digits composite number following 77702988
and preceding 77702990 . In scientific notation, it is written as 7.7702989 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 58226688 positive integers (up to 77702989) that are relatively prime to 77702989.
77702989 has 16 divisors, whose sum is 96049408
The reverse of 77702989 is 98920777
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-seven million seven hundred two thousand nine hundred eighty-nine
Scientific notation
7.7702989 × 10^7
Engineering notation
7.7702989 × 10^6
Prime Factorization
7 × 247 × 13 × 3457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77702989
Product of the distinct prime numbers
The prime factorization of 77702989 is 7 × 247 × 13 × 3457.
Since it has a total of 4 prime factors.
3 , 3 , 15 , 42 , 815 , 205 , 2329 , 7478 , 31205 , 53386 , 730439 , 929029 , 562733 , 3163185 , 37257559 , 46715477 , 410812707 , 524818985 , 720541202 , 98962729
n×2
155405978
n×3
233108967
n×4
310811956
n×5
388514945
n÷2
38851494.5
n÷3
25900996.333333
n÷3
19425747.25
n÷5
15540597.8
n2
6037754499534121
n3
4.69151571462E+23
n4
3.6454479396645E+31
n5
2.8326220115582E+39
2 √n
8814.9298919504
3 √n
426.72285928468
4 √n
93.887858064557
5 √n
37.851887881304
1 , 7 , 13 , 91 , 247 , 1729 , 3211 , 3457 , 22477 , 24199 , 44941 , 314587 , 853879 , 5977153 , 11100427 , 77702989
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
-77702988
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 77702989 can be divided by 16 positive divisors.
The sum of these divisors (counting 77702989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101000011010011101001101
3
Ternary
12102012201110111
4
Quaternary
10220122131031
5
Quinary
124342443424
6
Senary
11413240021
8
Octal
450323515
10
Decimal
77702989
12
Duodecimal
22033011
16
Hexadecimal
4a1a74d
20
Vigesimal
145ch99
36
Base36
1a9g0d
md5
921528d57feb23676d83bf7fb5372b72
sha1
1b4178894ccae1311b502917dd3a56066214629e
sha256
4b8e629ada4c224ce3697f41148e7856317abf2be7d8f5083adce56496824f10
sha512
dd4989883358eafe08dd69a331c61832be888904522ba151efbfa1f6ab16060a1debbcfd933048e3d38532db8702163e91e81ce571c49d8a7fecaa6ee932ed21
ripemd-160
b96147667850b83787ca9ad076cd63c6b31e40b0
Diameter
155405978
Circumference
488222278.80874
Area
1.8968165179915E+16
Volume
1.9651775071002E+24
Surface area
7.587266071966E+16
Circumference
488222278.80874
Perimeter
310811956
Area
6037754499534121
Diagonal
109888620.88073
Surface area
36226526997204726
Volume
4.69151571462E+23
Space diagonal
134585524.84797
Perimeter
233108967
Area
2.6144243892052E+15
Altitude
67292762.423983
Surface area
2.6144243892052E+15
Volume
5.5290042930851E+22
Height
36629540.293576