77291372 is an even 8-digits composite number following 77291371
and preceding 77291373 . In scientific notation, it is written as 7.7291372 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 37601136 positive integers (up to 77291372) that are relatively prime to 77291372.
77291372 has 12 divisors, whose sum is 138915840
The reverse of 77291372 is 27319277
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-seven million two hundred ninety-one thousand three hundred seventy-two
Scientific notation
7.7291372 × 10^7
Engineering notation
7.7291372 × 10^6
Prime Factorization
2 × 2 × 37 × 522239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38645686
Product of the distinct prime numbers
The prime factorization of 77291372 is 2 × 2 × 37 × 522239.
Since it has a total of 4 prime factors.
8 , 2 , 91 , 57 , 307 , 255 , 7151 , 2425 , 22936 , 82592 , 61586 , 656885 , 2029658 , 7680085 , 7013324 , 7777770 , 94117834 , 713843505 , 7494640803 , 2372841754
n×2
154582744
n×3
231874116
n×4
309165488
n×5
386456860
n÷2
38645686
n÷3
25763790.666667
n÷3
19322843
n÷5
15458274.4
n2
5973956185642384
n3
4.6173526985619E+23
n4
3.5688152507975E+31
n5
2.7583862714866E+39
2 √n
8791.5511714373
3 √n
425.96803010466
4 √n
93.76327197489
5 √n
37.811699981392
1 , 2 , 4 , 37 , 74 , 148 , 522239 , 1044478 , 2088956 , 19322843 , 38645686 , 77291372
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
-77291371
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 77291372 can be divided by 12 positive divisors.
The sum of these divisors (counting 77291372) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100100110110101111101101100
3
Ternary
12101102210211102
4
Quaternary
10212311331230
5
Quinary
124241310442
6
Senary
11400342232
8
Octal
446657554
10
Decimal
77291372
12
Duodecimal
21a74978
16
Hexadecimal
49b5f6c
20
Vigesimal
143188c
36
Base36
1a0mek
md5
851c2f83fcb82d6d995921717ecff56e
sha1
9fed2a66d1497f6eda1618ce770fd8af6a13ab55
sha256
6988c5fd24351e62ff520a3bfbb100497796a39f45c6300c3302f6b208cadd48
sha512
46c024b78de9a9198eed2b8d1485a9b772c279fc71373d3a303d2185d303b687c3cfb1d78ca075cabfe7fd6fd334e9923c0b853e117c4ef3e9838f4f5b9dd4b0
ripemd-160
131038ae2627ceb3825b5786c35c074843d60893
Diameter
154582744
Circumference
485636012.92215
Area
1.8767736865681E+16
Volume
1.934112175578E+24
Surface area
7.5070947462726E+16
Circumference
485636012.92215
Perimeter
309165488
Area
5973956185642384
Diagonal
109306506.53682
Surface area
35843737113854304
Volume
4.6173526985619E+23
Space diagonal
133872583.29071
Perimeter
231874116
Area
2.5867989089307E+15
Altitude
66936291.645353
Surface area
2.5867989089307E+15
Volume
5.4416023404718E+22
Height
36435502.178941