77984944 is an even 8-digits composite number following 77984943
and preceding 77984945 . In scientific notation, it is written as 7.7984944 × 10^7.
The sum of its digits is 52. It has a total of 6 prime factors and 20 positive divisors.
There are 37647680 positive integers (up to 77984944) that are relatively prime to 77984944.
77984944 has 20 divisors, whose sum is 156306960
The reverse of 77984944 is 44948977
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-seven million nine hundred eighty-four thousand nine hundred forty-four
Scientific notation
7.7984944 × 10^7
Engineering notation
7.7984944 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 29 × 168071
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9748118
Product of the distinct prime numbers
The prime factorization of 77984944 is 2 × 2 × 2 × 2 × 29 × 168071.
Since it has a total of 6 prime factors.
10 , 10 , 19 , 35 , 402 , 412 , 4894 , 1087 , 78364 , 77717 , 776835 , 508691 , 5762431 , 4578599 , 43797110 , 48408729 , 902916592 , 767613641 , 310045020 , 9317220543
n×2
155969888
n×3
233954832
n×4
311939776
n×5
389924720
n÷2
38992472
n÷3
25994981.333333
n÷3
19496236
n÷5
15596988.8
n2
6081651490683136
n3
4.7427725092844E+23
n4
3.6986484854128E+31
n5
2.8843889501061E+39
2 √n
8830.9084470399
3 √n
427.23837531141
4 √n
93.972913368906
5 √n
37.879318156982
1 , 2 , 4 , 8 , 16 , 29 , 58 , 116 , 232 , 464 , 168071 , 336142 , 672284 , 1344568 , 2689136 , 4874059 , 9748118 , 19496236 , 38992472 , 77984944
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77984943
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77984944 can be divided by 20 positive divisors.
The sum of these divisors (counting 77984944) is 1, the average is 0.05.
Base
System
Value
2
Binary
100101001011111010010110000
3
Ternary
12102202001020021
4
Quaternary
10221133102300
5
Quinary
124431004234
6
Senary
11423253224
8
Octal
451372260
10
Decimal
77984944
12
Duodecimal
2214a214
16
Hexadecimal
4a5f4b0
20
Vigesimal
1478274
36
Base36
1afhkg
md5
b2bbf2b105867c8cb147bc0398fd1b1d
sha1
9ef5871da2e5b15eb24bb66fcb54e556291734a9
sha256
8c1f901ba15e917e6f8a4eb11085800aea5a4b52c1d236c16832e92cc292b723
sha512
1aab649f1220e20880b6dbb155b7c74e30a18959eb67de45bc3bee04d2b961d1967b548c74f5d7ad2e619ac5369db31d6a9994cfbe7d2304750e7895e47eb4fe
ripemd-160
a5dcbe40cd0ef402ac9683f59bb1324db83da095
Diameter
155969888
Circumference
489993854.32202
Area
1.9106071644824E+16
Volume
1.9866479030421E+24
Surface area
7.6424286579294E+16
Circumference
489993854.32202
Perimeter
311939776
Area
6081651490683136
Diagonal
110287365.46571
Surface area
36489908944098816
Volume
4.7427725092844E+23
Space diagonal
135073885.23341
Perimeter
233954832
Area
2.6334323439475E+15
Altitude
67536942.616707
Surface area
2.6334323439475E+15
Volume
5.5894110049002E+22
Height
36762455.155235