77772945 is an odd 8-digits composite number following 77772944
and preceding 77772946 . In scientific notation, it is written as 7.7772945 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 41478896 positive integers (up to 77772945) that are relatively prime to 77772945.
77772945 has 8 divisors, whose sum is 124436736
The reverse of 77772945 is 54927777
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-seven million seven hundred seventy-two thousand nine hundred forty-five
Scientific notation
7.7772945 × 10^7
Engineering notation
7.7772945 × 10^6
Prime Factorization
3 × 5 × 5184863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77772945
Product of the distinct prime numbers
The prime factorization of 77772945 is 3 × 5 × 5184863.
Since it has a total of 3 prime factors.
9 , 6 , 63 , 97 , 905 , 510 , 4276 , 6362 , 28239 , 22401 , 79264 , 479719 , 2814937 , 4991579 , 31831202 , 74831716 , 619817789 , 145134228 , 1752970919 , 4529085396
n×2
155545890
n×3
233318835
n×4
311091780
n×5
388864725
n÷2
38886472.5
n÷3
25924315
n÷3
19443236.25
n÷5
15554589
n2
6048630973973025
n3
4.704198440641E+23
n4
3.6585936659306E+31
n5
2.8453960395777E+39
2 √n
8818.8970398798
3 √n
426.85088040147
4 √n
93.908982743291
5 √n
37.858701039027
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77772944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77772945 can be divided by 8 positive divisors.
The sum of these divisors (counting 77772945) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101000101011100010010001
3
Ternary
12102100021102110
4
Quaternary
10220223202101
5
Quinary
124402213240
6
Senary
11414535533
8
Octal
450534221
10
Decimal
77772945
12
Duodecimal
220675a9
16
Hexadecimal
4a2b891
20
Vigesimal
1461c75
36
Base36
1aaxzl
md5
fc00fd8d0d9d326b04318b5357b520ca
sha1
5b27590620e7629885a942b97379126818225b94
sha256
3c3dca1d77812ffe01d859b58edaab35fe984b7e407069a83808bfc06d17d05b
sha512
2ce2c586b3524057d01da398dc027b2c7b52aa2be4ada1c3ce0b6eac76f58ffb0e9b63ae4d54c3d8e70b367da1065b7c271de1b206040c04ebeb7e692d48655f
ripemd-160
8f4cd18e333fe69c70309b4db1cf79978a42daeb
Diameter
155545890
Circumference
488661825.32009
Area
1.9002334632109E+16
Volume
1.9704900349528E+24
Surface area
7.6009338528437E+16
Circumference
488661825.32009
Perimeter
311091780
Area
6048630973973025
Diagonal
109987553.6047
Surface area
36291785843838150
Volume
4.704198440641E+23
Space diagonal
134706692.19426
Perimeter
233318835
Area
2.619134040789E+15
Altitude
67353346.09713
Surface area
2.619134040789E+15
Volume
5.5439510290407E+22
Height
36662517.868232