77649870 is an even 8-digits composite number following 77649869
and preceding 77649871 . In scientific notation, it is written as 7.7649870 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 20706624 positive integers (up to 77649870) that are relatively prime to 77649870.
77649870 has 16 divisors, whose sum is 186359760
The reverse of 77649870 is 07894677
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-seven million six hundred forty-nine thousand eight hundred seventy
Scientific notation
7.7649870 × 10^7
Engineering notation
7.7649870 × 10^6
Prime Factorization
2 × 3 × 5 × 2588329
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77649870
Product of the distinct prime numbers
The prime factorization of 77649870 is 2 × 3 × 5 × 2588329.
Since it has a total of 4 prime factors.
6 , 10 , 71 , 53 , 869 , 3 , 7912 , 7791 , 90166 , 64485 , 342668 , 646190 , 8292545 , 8680231 , 33971616 , 93803438 , 248279224 , 288008635 , 1973159456 , 7104678118
n×2
155299740
n×3
232949610
n×4
310599480
n×5
388249350
n÷2
38824935
n÷3
25883290
n÷3
19412467.5
n÷5
15529974
n2
6029502311016900
n3
4.6819007061516E+23
n4
3.6354898118558E+31
n5
2.8229531127693E+39
2 √n
8811.9163636521
3 √n
426.62559893897
4 √n
93.871808140954
5 √n
37.846711234975
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 2588329 , 5176658 , 7764987 , 12941645 , 15529974 , 25883290 , 38824935 , 77649870
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
-77649869
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 77649870 can be divided by 16 positive divisors.
The sum of these divisors (counting 77649870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101000001101011111001110
3
Ternary
12102010000121010
4
Quaternary
10220031133032
5
Quinary
124334243440
6
Senary
11412150050
8
Octal
450153716
10
Decimal
77649870
12
Duodecimal
22008326
16
Hexadecimal
4a0d7ce
20
Vigesimal
14564da
36
Base36
1a8b0u
md5
563ac1fa83acf9d45baeb50b95498956
sha1
6d1648143a929bf212f172f4b95b37edeb4add5f
sha256
916895edfaae535a714ef9827d105dad0c562081c51e496d18fd0bfce85ca44c
sha512
2854b016bfb7a7bb5c73374beae63af5f2284508f13aeffb45219c3dd4fb0b99af802c77f35dba6ce18d9a8a318cd870a8b04aa979f4752550f0ad57b25afa2b
ripemd-160
7f4ccc5c1936ad5b451e9e6d7dc68dcaa46dc847
Diameter
155299740
Circumference
487888522.2884
Area
1.8942240165093E+16
Volume
1.961149981771E+24
Surface area
7.5768960660373E+16
Circumference
487888522.2884
Perimeter
310599480
Area
6029502311016900
Diagonal
109813499.27051
Surface area
36177013866101400
Volume
4.6819007061516E+23
Space diagonal
134493520.04112
Perimeter
232949610
Area
2.6108510867588E+15
Altitude
67246760.020559
Surface area
2.6108510867588E+15
Volume
5.5176728969365E+22
Height
36604499.756836