77979244 is an even 8-digits composite number following 77979243
and preceding 77979245 . In scientific notation, it is written as 7.7979244 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 33419664 positive integers (up to 77979244) that are relatively prime to 77979244.
77979244 has 12 divisors, whose sum is 155958544
The reverse of 77979244 is 44297977
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-seven million nine hundred seventy-nine thousand two hundred forty-four
Scientific notation
7.7979244 × 10^7
Engineering notation
7.7979244 × 10^6
Prime Factorization
2 × 2 × 7 × 2784973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38989622
Product of the distinct prime numbers
The prime factorization of 77979244 is 2 × 2 × 7 × 2784973.
Since it has a total of 4 prime factors.
8 , 2 , 55 , 3 , 794 , 534 , 3928 , 2810 , 79685 , 90452 , 547126 , 204776 , 7738840 , 8729680 , 77019501 , 2370269 , 97067586 , 322001963 , 578213989 , 6616281060
n×2
155958488
n×3
233937732
n×4
311916976
n×5
389896220
n÷2
38989622
n÷3
25993081.333333
n÷3
19494811
n÷5
15595848.8
n2
6080762494811536
n3
4.7417326228896E+23
n4
3.6975672518307E+31
n5
2.8833349893691E+39
2 √n
8830.5857110387
3 √n
427.22796595994
4 √n
93.971196177545
5 √n
37.878764413105
1 , 2 , 4 , 7 , 14 , 28 , 2784973 , 5569946 , 11139892 , 19494811 , 38989622 , 77979244
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
-77979243
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 77979244 can be divided by 12 positive divisors.
The sum of these divisors (counting 77979244) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101001011101111001101100
3
Ternary
12102201202102011
4
Quaternary
10221131321230
5
Quinary
124430313434
6
Senary
11423211004
8
Octal
451357154
10
Decimal
77979244
12
Duodecimal
22146a64
16
Hexadecimal
4a5de6c
20
Vigesimal
1477824
36
Base36
1afd64
md5
06c23a0a021a44b91e7cff3f36c210d0
sha1
b368c84e4fc753c1f17ed9b022bbca4b37e4b1ec
sha256
e91e752512e7094e2dca0aa6864720a337d7a481f3683eeaa7e3b7004360dd8e
sha512
6eed5068afc14decf17481546602060fa2b0644092df04e59695973b1a38ad311cce4d43569f3b1900903bca1be3cbe0fbaaad034bf2cea94e6e5cbd898fd244
ripemd-160
de07d732030456fd9fc07dc63fec2a2402e7c773
Diameter
155958488
Circumference
489958040.16577
Area
1.9103278781924E+16
Volume
1.9862123164476E+24
Surface area
7.6413115127697E+16
Circumference
489958040.16577
Perimeter
311916976
Area
6080762494811536
Diagonal
110279304.4484
Surface area
36484574968869216
Volume
4.7417326228896E+23
Space diagonal
135064012.54381
Perimeter
233937732
Area
2.6330473974432E+15
Altitude
67532006.271905
Surface area
2.6330473974432E+15
Volume
5.5881854870312E+22
Height
36759768.149467