77679970 is an even 8-digits composite number following 77679969
and preceding 77679971 . In scientific notation, it is written as 7.7679970 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 27971328 positive integers (up to 77679970) that are relatively prime to 77679970.
77679970 has 16 divisors, whose sum is 140188608
The reverse of 77679970 is 07997677
Previous prime number is 391
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-seven million six hundred seventy-nine thousand nine hundred seventy
Scientific notation
7.7679970 × 10^7
Engineering notation
7.7679970 × 10^6
Prime Factorization
2 × 5 × 391 × 19867
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77679970
Product of the distinct prime numbers
The prime factorization of 77679970 is 2 × 5 × 391 × 19867.
Since it has a total of 4 prime factors.
9 , 9 , 96 , 55 , 57 , 663 , 9208 , 6176 , 36693 , 72754 , 465910 , 341517 , 1618879 , 84704 , 32693046 , 48194310 , 802443578 , 187232984 , 588142336 , 9600855202
n×2
155359940
n×3
233039910
n×4
310719880
n×5
388399850
n÷2
38839985
n÷3
25893323.333333
n÷3
19419992.5
n÷5
15535994
n2
6034177739200900
n3
4.6873474575579E+23
n4
3.6411300988268E+31
n5
2.8284287684296E+39
2 √n
8813.6241127019
3 √n
426.6807171751
4 √n
93.880903876677
5 √n
37.849644940885
1 , 2 , 5 , 10 , 391 , 782 , 1955 , 3910 , 19867 , 39734 , 99335 , 198670 , 7767997 , 15535994 , 38839985 , 77679970
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77679969
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77679970 can be divided by 16 positive divisors.
The sum of these divisors (counting 77679970) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101000010100110101100010
3
Ternary
12102011112212221
4
Quaternary
10220110311202
5
Quinary
124341224340
6
Senary
11412541254
8
Octal
450246542
10
Decimal
77679970
12
Duodecimal
2202182a
16
Hexadecimal
4a14d62
20
Vigesimal
1459jia
36
Base36
1a8y8y
md5
3a4f91255338fc544abd72bb5a4ab8e4
sha1
ccc02fdc7cfe7aba255fb25e9938ce4633a62309
sha256
38a8771d7e373ed0232974e591f22259fd6d4f990e46ee4279b251995ab1e2ae
sha512
e68ac6bf43eb48f09789781a0d2f75865ceea70576742d2eb2eaaa5b3d1563bee683cd166b46a04efc3fdea9a290e904bca3f29e82a225ae1feca42d8a64504a
ripemd-160
69f56fc08985a51d47b6967db6ae48c88cfdd247
Diameter
155359940
Circumference
488077646.16615
Area
1.8956928455929E+16
Volume
1.9634315116649E+24
Surface area
7.5827713823714E+16
Circumference
488077646.16615
Perimeter
310719880
Area
6034177739200900
Diagonal
109856067.09874
Surface area
36205066435205400
Volume
4.6873474575579E+23
Space diagonal
134545654.77043
Perimeter
233039910
Area
2.6128756065493E+15
Altitude
67272827.385213
Surface area
2.6128756065493E+15
Volume
5.5240919550279E+22
Height
36618689.032912