76689621 is an odd 8-digits composite number following 76689620
and preceding 76689622 . In scientific notation, it is written as 7.6689621 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 51126408 positive integers (up to 76689621) that are relatively prime to 76689621.
76689621 has 4 divisors, whose sum is 85210700
The reverse of 76689621 is 12698667
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-six million six hundred eighty-nine thousand six hundred twenty-one
Scientific notation
7.6689621 × 10^7
Engineering notation
7.6689621 × 10^6
Prime Factorization
9 × 8521069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
76689621
Product of the distinct prime numbers
The prime factorization of 76689621 is 9 × 8521069.
Since it has a total of 2 prime factors.
1 , 10 , 21 , 23 , 260 , 359 , 7633 , 6454 , 20252 , 34909 , 300979 , 242452 , 2684240 , 6262159 , 19327795 , 62422936 , 384928453 , 370799527 , 127702066 , 8822321196
n×2
153379242
n×3
230068863
n×4
306758484
n×5
383448105
n÷2
38344810.5
n÷3
25563207
n÷3
19172405.25
n÷5
15337924.2
n2
5881297969123641
n3
4.5103451224016E+23
n4
3.4589665801618E+31
n5
2.6526683608427E+39
2 √n
8757.2610444134
3 √n
424.85969255434
4 √n
93.580238535779
5 √n
37.752639264817
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-76689620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 76689621 can be divided by 4 positive divisors.
The sum of these divisors (counting 76689621) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100100100011000011010101
3
Ternary
12100022020101100
4
Quaternary
10210203003111
5
Quinary
124113031441
6
Senary
11335420313
8
Octal
444430325
10
Decimal
76689621
12
Duodecimal
21824699
16
Hexadecimal
49230d5
20
Vigesimal
13j6411
36
Base36
19nq39
md5
2560795fbc537a9d149ea0be97d7ea39
sha1
7534859e8fa96d8b9d758d562fd14566fdcdabe4
sha256
5a2fb0349d2433e37581adc1c7b379d9edfbd048a592bf72c66954ffed8f697c
sha512
eb966661017a646168671a45d2fb847763e1a3c24e9abd5fa2e0aa35ee981e194aa9ef563a93595616efc8331bb8b6c1e80b5e2f19fc38e94f9a63f97076e5c1
ripemd-160
4bbaefd61142136388e9698a3109433f671699e4
Diameter
153379242
Circumference
481855099.88037
Area
1.8476642493371E+16
Volume
1.8892889468922E+24
Surface area
7.3906569973486E+16
Circumference
481855099.88037
Perimeter
306758484
Area
5881297969123641
Diagonal
108455502.11145
Surface area
35287787814741846
Volume
4.5103451224016E+23
Space diagonal
132830319.9852
Perimeter
230068863
Area
2.5466767242434E+15
Altitude
66415159.992601
Surface area
2.5466767242434E+15
Volume
5.3154927025698E+22
Height
36151834.037151