77693889 is an odd 8-digits composite number following 77693888
and preceding 77693890 . In scientific notation, it is written as 7.7693889 × 10^7.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 40981248 positive integers (up to 77693889) that are relatively prime to 77693889.
77693889 has 16 divisors, whose sum is 127498112
The reverse of 77693889 is 98839677
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
seventy-seven million six hundred ninety-three thousand eight hundred eighty-nine
Scientific notation
7.7693889 × 10^7
Engineering notation
7.7693889 × 10^6
Prime Factorization
3 × 7 × 13 × 284593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77693889
Product of the distinct prime numbers
The prime factorization of 77693889 is 3 × 7 × 13 × 284593.
Since it has a total of 4 prime factors.
10 , 7 , 64 , 40 , 116 , 232 , 9581 , 3700 , 42204 , 9456 , 469210 , 850255 , 6802276 , 3701017 , 71769411 , 17905676 , 770161759 , 56760004 , 7583691089 , 2210332941
n×2
155387778
n×3
233081667
n×4
310775556
n×5
388469445
n÷2
38846944.5
n÷3
25897963
n÷3
19423472.25
n÷5
15538777.8
n2
6036340387944321
n3
4.6898676006716E+23
n4
3.6437405279128E+31
n5
2.8309637212046E+39
2 √n
8814.413707105
3 √n
426.7062004248
4 √n
93.885109080753
5 √n
37.851001253078
1 , 3 , 7 , 13 , 21 , 39 , 91 , 273 , 284593 , 853779 , 1992151 , 3699709 , 5976453 , 11099127 , 25897963 , 77693889
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
-77693888
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 77693889 can be divided by 16 positive divisors.
The sum of these divisors (counting 77693889) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101000011000001111000001
3
Ternary
12102012020222110
4
Quaternary
10220120033001
5
Quinary
124342201024
6
Senary
11413125533
8
Octal
450301701
10
Decimal
77693889
12
Duodecimal
220298a9
16
Hexadecimal
4a183c1
20
Vigesimal
145bee9
36
Base36
1a98zl
md5
92286719a4cfa5cf3aa275c27a5ec419
sha1
1eebfc0fa541b5316b53ce2b36ac47a93cd3e3be
sha256
dbc4d21186ea3d02d81ff6b7bcf2a0fe2e174b770b071c18fb192f7c1b30f427
sha512
824fe2fba83c5c116e892e86b641c5bcc9104b247f3ce11ad6e5ec5d57f85099fe0d17faeda416a3e394c8459142e2833ffb593cac8635723e575af4b340d7ea
ripemd-160
ef91e2f212a8df5a5502e1f31a16b6daea2f579f
Diameter
155387778
Circumference
488165101.82244
Area
1.8963722617333E+16
Volume
1.9644871467438E+24
Surface area
7.5854890469333E+16
Circumference
488165101.82244
Perimeter
310775556
Area
6036340387944321
Diagonal
109875751.53731
Surface area
36218042327665926
Volume
4.6898676006716E+23
Space diagonal
134569763.18562
Perimeter
233081667
Area
2.6138120609249E+15
Altitude
67284881.592808
Surface area
2.6138120609249E+15
Volume
5.52706197217E+22
Height
36625250.512437