77307988 is an even 8-digits composite number following 77307987
and preceding 77307989 . In scientific notation, it is written as 7.7307988 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 38556800 positive integers (up to 77307988) that are relatively prime to 77307988.
77307988 has 12 divisors, whose sum is 135629172
The reverse of 77307988 is 88970377
Previous prime number is 401
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-seven million three hundred seven thousand nine hundred eighty-eight
Scientific notation
7.7307988 × 10^7
Engineering notation
7.7307988 × 10^6
Prime Factorization
2 × 2 × 401 × 48197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38653994
Product of the distinct prime numbers
The prime factorization of 77307988 is 2 × 2 × 401 × 48197.
Since it has a total of 4 prime factors.
2 , 6 , 34 , 91 , 716 , 612 , 1626 , 9972 , 82815 , 68459 , 861143 , 523678 , 9637565 , 9171079 , 74640714 , 52869133 , 613964190 , 15861789 , 419180368 , 8340886141
n×2
154615976
n×3
231923964
n×4
309231952
n×5
386539940
n÷2
38653994
n÷3
25769329.333333
n÷3
19326997
n÷5
15461597.6
n2
5976525008608144
n3
4.6203312364718E+23
n4
3.5718851178519E+31
n5
2.7613525182827E+39
2 √n
8792.4961188504
3 √n
425.99855260443
4 √n
93.768310845671
5 √n
37.813325583761
1 , 2 , 4 , 401 , 802 , 1604 , 48197 , 96394 , 192788 , 19326997 , 38653994 , 77307988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77307987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77307988 can be divided by 12 positive divisors.
The sum of these divisors (counting 77307988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100100110111010000001010100
3
Ternary
12101110122121211
4
Quaternary
10212322001110
5
Quinary
124242323423
6
Senary
11400551204
8
Octal
446720124
10
Decimal
77307988
12
Duodecimal
21a82504
16
Hexadecimal
49ba054
20
Vigesimal
14339j8
36
Base36
1a0z84
md5
777f3db60f9e54df391c75d1f809f607
sha1
61bf8f8681c71939d0bc7d50ea6cb93867df2b50
sha256
9aa34699fe2f221045958559631754f5c2b6b72205f61e30c8261890249911c7
sha512
692dbbd2557fc514f9c82a8ee3ff40d294e34f565fd1607ca679376d8481ac361fd90b4b7e763f9ebee5f8d204a3ca7836306250ad364ad2be20cbdc4db46cf0
ripemd-160
a14505cc0ab047aa27593b4992f6d8f3fd79481d
Diameter
154615976
Circumference
485740414.32922
Area
1.8775807061039E+16
Volume
1.9353598226202E+24
Surface area
7.5103228244156E+16
Circumference
485740414.32922
Perimeter
309231952
Area
5976525008608144
Diagonal
109330005.10938
Surface area
35859150051648864
Volume
4.6203312364718E+23
Space diagonal
133901363.04693
Perimeter
231923964
Area
2.5879112419038E+15
Altitude
66950681.523463
Surface area
2.5879112419038E+15
Volume
5.445112581062E+22
Height
36443335.036459