77772087 is an odd 8-digits composite number following 77772086
and preceding 77772088 . In scientific notation, it is written as 7.7772087 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 50175360 positive integers (up to 77772087) that are relatively prime to 77772087.
77772087 has 12 divisors, whose sum is 115961664
The reverse of 77772087 is 78027777
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-seven million seven hundred seventy-two thousand eighty-seven
Scientific notation
7.7772087 × 10^7
Engineering notation
7.7772087 × 10^6
Prime Factorization
3 × 3 × 31 × 278753
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25924029
Product of the distinct prime numbers
The prime factorization of 77772087 is 3 × 3 × 31 × 278753.
Since it has a total of 4 prime factors.
1 , 10 , 72 , 41 , 764 , 54 , 1701 , 8286 , 35044 , 44362 , 493375 , 281412 , 2076819 , 4746641 , 27352699 , 78886861 , 632119615 , 809992680 , 2980064962 , 9234708040
n×2
155544174
n×3
233316261
n×4
311088348
n×5
388860435
n÷2
38886043.5
n÷3
25924029
n÷3
19443021.75
n÷5
15554417.4
n2
6048497516335569
n3
4.7040427505973E+23
n4
3.6584322205118E+31
n5
2.8452390893724E+39
2 √n
8818.8483942066
3 √n
426.8493107065
4 √n
93.908723738567
5 √n
37.858617506356
1 , 3 , 9 , 31 , 93 , 279 , 278753 , 836259 , 2508777 , 8641343 , 25924029 , 77772087
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77772086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77772087 can be divided by 12 positive divisors.
The sum of these divisors (counting 77772087) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101000101011010100110111
3
Ternary
12102100020020200
4
Quaternary
10220223110313
5
Quinary
124402201322
6
Senary
11414531543
8
Octal
450532467
10
Decimal
77772087
12
Duodecimal
22066bb3
16
Hexadecimal
4a2b537
20
Vigesimal
1461a47
36
Base36
1aaxbr
md5
c0348ffaf1c1bb597c46e0478bcd6832
sha1
4bf09b7a5bfbcf168cafb68cbf7427c9decd3ad1
sha256
fd99497ac26e07607e7b65aab0ba206f27fec5a330761964cee87153885eeeed
sha512
e52c6e5862831baf3ae4db6de2ceb9a5cfd7240208aa9be539ee51d0424edc3d51d4c95d47ecd1e496a0790f21ce33a6940c3dde3b0e8bebb68cc5bbbac1e45a
ripemd-160
5b0a14f284ab70aff51802ee0462106bcae36529
Diameter
155544174
Circumference
488656434.34709
Area
1.9001915362576E+16
Volume
1.9704248196599E+24
Surface area
7.6007661450304E+16
Circumference
488656434.34709
Perimeter
311088348
Area
6048497516335569
Diagonal
109986340.20946
Surface area
36290985098013414
Volume
4.7040427505973E+23
Space diagonal
134705206.09467
Perimeter
233316261
Area
2.6190762519368E+15
Altitude
67352603.047333
Surface area
2.6190762519368E+15
Volume
5.5437675465647E+22
Height
36662113.403153