77984960 is an even 8-digits composite number following 77984959
and preceding 77984961 . In scientific notation, it is written as 7.7984960 × 10^7.
The sum of its digits is 50. It has a total of 8 prime factors and 28 positive divisors.
There are 31193856 positive integers (up to 77984960) that are relatively prime to 77984960.
77984960 has 28 divisors, whose sum is 185702448
The reverse of 77984960 is 06948977
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-seven million nine hundred eighty-four thousand nine hundred sixty
Scientific notation
7.7984960 × 10^7
Engineering notation
7.7984960 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 5 × 243703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2437030
Product of the distinct prime numbers
The prime factorization of 77984960 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 243703.
Since it has a total of 8 prime factors.
8 , 10 , 22 , 16 , 781 , 727 , 8568 , 2287 , 87945 , 85065 , 674296 , 241375 , 5413360 , 6142279 , 86891815 , 106177 , 895919834 , 398299460 , 2087353602 , 9356205685
n×2
155969920
n×3
233954880
n×4
311939840
n×5
389924800
n÷2
38992480
n÷3
25994986.666667
n÷3
19496240
n÷5
15596992
n2
6081653986201600
n3
4.7427754284777E+23
n4
3.6986515207882E+31
n5
2.8843919090261E+39
2 √n
8830.9093529489
3 √n
427.23840452993
4 √n
93.97291818896
5 √n
37.879319711305
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 64 , 80 , 160 , 320 , 243703 , 487406 , 974812 , 1218515 , 1949624 , 2437030 , 3899248 , 4874060 , 7798496 , 9748120 , 15596992 , 19496240 , 38992480 , 77984960
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77984959
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77984960 can be divided by 28 positive divisors.
The sum of these divisors (counting 77984960) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100101001011111010011000000
3
Ternary
12102202001020212
4
Quaternary
10221133103000
5
Quinary
124431004320
6
Senary
11423253252
8
Octal
451372300
10
Decimal
77984960
12
Duodecimal
2214a228
16
Hexadecimal
4a5f4c0
20
Vigesimal
1478280
36
Base36
1afhkw
md5
e198560bc04f1c310ae3d91b83b3bec2
sha1
79d499c2466f53214188cfa9d6827a6cbc2aedf6
sha256
3a31ee463641db91ab8b9f0dd768b7d1b4410736d2ff13f8e1dbf21e245ea92a
sha512
c07ab3dc77fc31beaf884f524d13bfc2b7a204b5b3d3b1fa2e4f443dcd10611230d6fd3999e526f230e6891dc1db3e86219a4b2cd5881cbd4c1b9efb76c00765
ripemd-160
e88df6fdae5fb7dee2fe5165564c7271f80c633d
Diameter
155969920
Circumference
489993954.85299
Area
1.9106079484726E+16
Volume
1.9866491258309E+24
Surface area
7.6424317938904E+16
Circumference
489993954.85299
Perimeter
311939840
Area
6081653986201600
Diagonal
110287388.09312
Surface area
36489923917209600
Volume
4.7427754284777E+23
Space diagonal
135073912.94623
Perimeter
233954880
Area
2.6334334245387E+15
Altitude
67536956.473113
Surface area
2.6334334245387E+15
Volume
5.5894144452026E+22
Height
36762462.697708