77642285 is an odd 8-digits composite number following 77642284
and preceding 77642286 . In scientific notation, it is written as 7.7642285 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 53240400 positive integers (up to 77642285) that are relatively prime to 77642285.
77642285 has 8 divisors, whose sum is 106480896
The reverse of 77642285 is 58224677
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-seven million six hundred forty-two thousand two hundred eighty-five
Scientific notation
7.7642285 × 10^7
Engineering notation
7.7642285 × 10^6
Prime Factorization
5 × 7 × 2218351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77642285
Product of the distinct prime numbers
The prime factorization of 77642285 is 5 × 7 × 2218351.
Since it has a total of 3 prime factors.
9 , 5 , 60 , 80 , 588 , 333 , 473 , 5617 , 20322 , 35123 , 814498 , 627947 , 3556322 , 1044316 , 46679679 , 98059124 , 54315584 , 890320167 , 1218428449 , 6229798280
n×2
155284570
n×3
232926855
n×4
310569140
n×5
388211425
n÷2
38821142.5
n÷3
25880761.666667
n÷3
19410571.25
n÷5
15528457
n2
6028324420021225
n3
4.6805288269175E+23
n4
3.6340695313024E+31
n5
2.821574622592E+39
2 √n
8811.485970028
3 √n
426.61170726283
4 √n
93.869515658855
5 √n
37.845971817067
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
-77642284
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 77642285 can be divided by 8 positive divisors.
The sum of these divisors (counting 77642285) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101000001011101000101101
3
Ternary
12102002122012012
4
Quaternary
10220023220231
5
Quinary
124334023120
6
Senary
11412051005
8
Octal
450135055
10
Decimal
77642285
12
Duodecimal
22003a65
16
Hexadecimal
4a0ba2d
20
Vigesimal
14555e5
36
Base36
1a8565
md5
52b31c99fca3b74d601778b831f646ac
sha1
bb3762916d1384b0d8793231afe22c4b21920f60
sha256
5098519b065f7f84f87a21715c0cbaa23ff6c8f5fd38b79e836bb8d1bebe1070
sha512
0b7971d8b075eb7e36721ce7d14ad5ebe75d5af5cd46a17fce956084d18517b2c78234c4976ff627a0ae2f379e8a6c1d5ccccfff90a29e28c484540661ecc536
ripemd-160
f5cf6c4cd172699e0d5b028624c2b1a2c95b5a3a
Diameter
155284570
Circumference
487840864.32785
Area
1.8938539711395E+16
Volume
1.9605753303412E+24
Surface area
7.5754158845579E+16
Circumference
487840864.32785
Perimeter
310569140
Area
6028324420021225
Diagonal
109802772.46064
Surface area
36169946520127350
Volume
4.6805288269175E+23
Space diagonal
134480382.43574
Perimeter
232926855
Area
2.6103410449962E+15
Altitude
67240191.217871
Surface area
2.6103410449962E+15
Volume
5.5160561217541E+22
Height
36600924.153546