77771972 is an even 8-digits composite number following 77771971
and preceding 77771973 . In scientific notation, it is written as 7.7771972 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 6 positive divisors.
There are 38885984 positive integers (up to 77771972) that are relatively prime to 77771972.
77771972 has 6 divisors, whose sum is 136100958
The reverse of 77771972 is 27917777
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-seven million seven hundred seventy-one thousand nine hundred seventy-two
Scientific notation
7.7771972 × 10^7
Engineering notation
7.7771972 × 10^6
Prime Factorization
2 × 2 × 19442993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38885986
Product of the distinct prime numbers
The prime factorization of 77771972 is 2 × 2 × 19442993.
Since it has a total of 3 prime factors.
9 , 7 , 58 , 27 , 624 , 998 , 282 , 9321 , 97805 , 47494 , 628535 , 95253 , 724302 , 9241465 , 72730788 , 30501533 , 626135146 , 329150068 , 74168794 , 5663917786
n×2
155543944
n×3
233315916
n×4
311087888
n×5
388859860
n÷2
38885986
n÷3
25923990.666667
n÷3
19442993
n÷5
15554394.4
n2
6048479628768784
n3
4.7040218833118E+23
n4
3.6584105819631E+31
n5
2.8452180534494E+39
2 √n
8818.8418740785
3 √n
426.84910031527
4 √n
93.908689023319
5 √n
37.858606310196
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77771971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77771972 can be divided by 6 positive divisors.
The sum of these divisors (counting 77771972) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100101000101011010011000100
3
Ternary
12102100020002102
4
Quaternary
10220223103010
5
Quinary
124402200342
6
Senary
11414531232
8
Octal
450532304
10
Decimal
77771972
12
Duodecimal
22066b18
16
Hexadecimal
4a2b4c4
20
Vigesimal
14619ic
36
Base36
1aax8k
md5
1500b502b565b79ca084f6e7fca506d5
sha1
9ce6670a8c27eb4ad41e7d5c6d8c57115d8cc78e
sha256
4160b86576cac9d91c30045793cf00dca79a35d0de38949589fe2c4f6bec291c
sha512
a707c7d8ddb353b52651b0230fadffaec6985a6ca2826fa2d1b9b4e8007e20ecf86e87dbd39a655a31bcb4c9fae598cbc349d2da201492ede27f06a454b1180c
ripemd-160
0fa87621edbdd9d8f67169daa37a63bd23387322
Diameter
155543944
Circumference
488655711.78078
Area
1.9001859167128E+16
Volume
1.9704160787917E+24
Surface area
7.600743666851E+16
Circumference
488655711.78078
Perimeter
311087888
Area
6048479628768784
Diagonal
109986177.5749
Surface area
36290877772612704
Volume
4.7040218833118E+23
Space diagonal
134705006.90882
Perimeter
233315916
Area
2.6190685063932E+15
Altitude
67352503.454412
Surface area
2.6190685063932E+15
Volume
5.5437429542328E+22
Height
36662059.191634