77778948 is an even 8-digits composite number following 77778947
and preceding 77778949 . In scientific notation, it is written as 7.7778948 × 10^7.
The sum of its digits is 57. It has a total of 5 prime factors and 24 positive divisors.
There are 23931936 positive integers (up to 77778948) that are relatively prime to 77778948.
77778948 has 24 divisors, whose sum is 195444928
The reverse of 77778948 is 84987777
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 57
Digital Root 3
Name
seventy-seven million seven hundred seventy-eight thousand nine hundred forty-eight
Scientific notation
7.7778948 × 10^7
Engineering notation
7.7778948 × 10^6
Prime Factorization
2 × 2 × 3 × 13 × 498583
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
38889474
Product of the distinct prime numbers
The prime factorization of 77778948 is 2 × 2 × 3 × 13 × 498583.
Since it has a total of 5 prime factors.
8 , 10 , 92 , 41 , 654 , 822 , 3985 , 4051 , 74240 , 36174 , 904747 , 652593 , 8184666 , 2548067 , 40618166 , 67520877 , 737900293 , 822041318 , 8563130511 , 4292812904
n×2
155557896
n×3
233336844
n×4
311115792
n×5
388894740
n÷2
38889474
n÷3
25926316
n÷3
19444737
n÷5
15555789.6
n2
6049564751986704
n3
4.7052878226741E+23
n4
3.659723368848E+31
n5
2.8464943360001E+39
2 √n
8819.2373819962
3 √n
426.8618624549
4 √n
93.9107948108
5 √n
37.859285455023
1 , 2 , 3 , 4 , 6 , 12 , 13 , 26 , 39 , 52 , 78 , 156 , 498583 , 997166 , 1495749 , 1994332 , 2991498 , 5982996 , 6481579 , 12963158 , 19444737 , 25926316 , 38889474 , 77778948
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77778947
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77778948 can be divided by 24 positive divisors.
The sum of these divisors (counting 77778948) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101000101101000000000100
3
Ternary
12102100120122210
4
Quaternary
10220231000010
5
Quinary
124402411243
6
Senary
11415023420
8
Octal
450550004
10
Decimal
77778948
12
Duodecimal
2206ab70
16
Hexadecimal
4a2d004
20
Vigesimal
1462778
36
Base36
1ab2mc
md5
cc23a131ece85bfc3531c7bb3f36431e
sha1
d6d4d89c83359720e9a7cad3a72f7bff95c600d8
sha256
0ce1bff2fa905a76f0e452a6540cfae10376664e989b8a8969836ee712bf037f
sha512
d8aef6078351585e2156b2f4b327e513ee601a5bffe203199cf2c766de077318e79e9e4ca9baf36abf0839d387e1ab07e1e799df64a6e5c2594de2fa1e031b47
ripemd-160
81ddbf617a8f5a53e2b9c5a41dede7b7e0c0ed41
Diameter
155557896
Circumference
488699543.28149
Area
1.9005268182257E+16
Volume
1.9709463542318E+24
Surface area
7.6021072729029E+16
Circumference
488699543.28149
Perimeter
311115792
Area
6049564751986704
Diagonal
109996043.12871
Surface area
36297388511920224
Volume
4.7052878226741E+23
Space diagonal
134717089.69526
Perimeter
233336844
Area
2.6195383785297E+15
Altitude
67358544.847629
Surface area
2.6195383785297E+15
Volume
5.5452348780789E+22
Height
36665347.709571