77646972 is an even 8-digits composite number following 77646971
and preceding 77646973 . In scientific notation, it is written as 7.7646972 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors.
There are 23891328 positive integers (up to 77646972) that are relatively prime to 77646972.
77646972 has 24 divisors, whose sum is 195113296
The reverse of 77646972 is 27964677
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-seven million six hundred forty-six thousand nine hundred seventy-two
Scientific notation
7.7646972 × 10^7
Engineering notation
7.7646972 × 10^6
Prime Factorization
2 × 2 × 13 × 3 × 497737
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
38823486
Product of the distinct prime numbers
The prime factorization of 77646972 is 2 × 2 × 13 × 3 × 497737.
Since it has a total of 5 prime factors.
2 , 10 , 51 , 2 , 988 , 410 , 5051 , 3588 , 72742 , 98541 , 209882 , 167399 , 7808805 , 9766535 , 76205935 , 39476086 , 504834443 , 907294444 , 5063848317 , 6566104248
n×2
155293944
n×3
232940916
n×4
310587888
n×5
388234860
n÷2
38823486
n÷3
25882324
n÷3
19411743
n÷5
15529394.4
n2
6029052260768784
n3
4.6813765207845E+23
n4
3.6349471163081E+31
n5
2.8224263696146E+39
2 √n
8811.7519256956
3 √n
426.6202914548
4 √n
93.870932272432
5 √n
37.846428732489
1 , 2 , 3 , 4 , 6 , 12 , 13 , 26 , 39 , 52 , 78 , 156 , 497737 , 995474 , 1493211 , 1990948 , 2986422 , 5972844 , 6470581 , 12941162 , 19411743 , 25882324 , 38823486 , 77646972
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77646971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77646972 can be divided by 24 positive divisors.
The sum of these divisors (counting 77646972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101000001100110001111100
3
Ternary
12102002212121210
4
Quaternary
10220030301330
5
Quinary
124334200342
6
Senary
11412124420
8
Octal
450146174
10
Decimal
77646972
12
Duodecimal
22006710
16
Hexadecimal
4a0cc7c
20
Vigesimal
1455h8c
36
Base36
1a88sc
md5
20268523c5cbf8bc0a67c1adfdc21735
sha1
dedaca8061509353cb32ecb28505154350d6d9b7
sha256
e9bc5ddc710370d46ed010833d1ceae9f50ed0fd694c2fdb691bd58521c23431
sha512
14758dfea2f629854ab35cbe53bb8fc1b7cf28b62725f247d60022da365d5966b2bcdb76762eafd5710983da6fcf07605e4c88432f5a17ba6c27312a83662805
ripemd-160
8c34bf2fb018b591b84c2631924d24c01db77675
Diameter
155293944
Circumference
487870313.61738
Area
1.894082629054E+16
Volume
1.9609304115179E+24
Surface area
7.5763305162161E+16
Circumference
487870313.61738
Perimeter
310587888
Area
6029052260768784
Diagonal
109809400.8796
Surface area
36174313564612704
Volume
4.6813765207845E+23
Space diagonal
134488500.55788
Perimeter
232940916
Area
2.6106562092849E+15
Altitude
67244250.278939
Surface area
2.6106562092849E+15
Volume
5.517055138557E+22
Height
36603133.626535