77978044 is an even 8-digits composite number following 77978043
and preceding 77978045 . In scientific notation, it is written as 7.7978044 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 38919600 positive integers (up to 77978044) that are relatively prime to 77978044.
77978044 has 12 divisors, whose sum is 136704568
The reverse of 77978044 is 44087977
Previous prime number is 571
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-seven million nine hundred seventy-eight thousand forty-four
Scientific notation
7.7978044 × 10^7
Engineering notation
7.7978044 × 10^6
Prime Factorization
2 × 2 × 571 × 34141
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38989022
Product of the distinct prime numbers
The prime factorization of 77978044 is 2 × 2 × 571 × 34141.
Since it has a total of 4 prime factors.
7 , 8 , 51 , 50 , 1000 , 710 , 3556 , 1357 , 65679 , 69985 , 61329 , 933650 , 4011211 , 7142458 , 10782588 , 98219581 , 322843199 , 962149764 , 8919682087 , 9256651165
n×2
155956088
n×3
233934132
n×4
311912176
n×5
389890220
n÷2
38989022
n÷3
25992681.333333
n÷3
19494511
n÷5
15595608.8
n2
6080575346065936
n3
4.7415137188084E+23
n4
3.6973396539185E+31
n5
2.883113142162E+39
2 √n
8830.5177651143
3 √n
427.22577445289
4 √n
93.970834651579
5 √n
37.87864783132
1 , 2 , 4 , 571 , 1142 , 2284 , 34141 , 68282 , 136564 , 19494511 , 38989022 , 77978044
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
-77978043
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 77978044 can be divided by 12 positive divisors.
The sum of these divisors (counting 77978044) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101001011101100110111100
3
Ternary
12102201200202201
4
Quaternary
10221131212330
5
Quinary
124430244134
6
Senary
11423201244
8
Octal
451354674
10
Decimal
77978044
12
Duodecimal
22146224
16
Hexadecimal
4a5d9bc
20
Vigesimal
1477524
36
Base36
1afc8s
md5
ab45a88e4f9f8b36b6da7a2d6741f581
sha1
f68d907b404c625f5aa7a47c9d86fb69fa449f60
sha256
1aade71284a7e84c244b8c3804318670e312b6bf39ff6fc7b8eb77b50f6297e1
sha512
33783f14a6c65850db07dc7a006970e8b3de1d02818f622577bc016230e114d5ebb3988115e13bbb4d90cdc98c42b084524c0fc7474b2ee50b6e022157416fa1
ripemd-160
3d9f0bf8f6d8be57ad688ce89d1db276d13ca930
Diameter
155956088
Circumference
489950500.3434
Area
1.91026908368E+16
Volume
1.9861206221205E+24
Surface area
7.64107633472E+16
Circumference
489950500.3434
Perimeter
311912176
Area
6080575346065936
Diagonal
110277607.39213
Surface area
36483452076395616
Volume
4.7415137188084E+23
Space diagonal
135061934.08284
Perimeter
233934132
Area
2.6329663596592E+15
Altitude
67530967.041421
Surface area
2.6329663596592E+15
Volume
5.5879275060975E+22
Height
36759202.464042