77990517 is an odd 8-digits composite number following 77990516
and preceding 77990518 . In scientific notation, it is written as 7.7990517 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 47266920 positive integers (up to 77990517) that are relatively prime to 77990517.
77990517 has 4 divisors, whose sum is 78778400
The reverse of 77990517 is 71509977
Previous prime number is 99
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-seven million nine hundred ninety thousand five hundred seventeen
Scientific notation
7.7990517 × 10^7
Engineering notation
7.7990517 × 10^6
Prime Factorization
99 × 787783
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77990517
Product of the distinct prime numbers
The prime factorization of 77990517 is 99 × 787783.
Since it has a total of 2 prime factors.
3 , 7 , 53 , 62 , 319 , 44 , 9535 , 6704 , 62381 , 68417 , 810092 , 459414 , 9678785 , 6714970 , 40096206 , 56213522 , 737038276 , 437996343 , 1764182187 , 3001391035
n×2
155981034
n×3
233971551
n×4
311962068
n×5
389952585
n÷2
38995258.5
n÷3
25996839
n÷3
19497629.25
n÷5
15598103.4
n2
6082520741927289
n3
4.7437893732613E+23
n4
3.6997058575976E+31
n5
2.8854197258196E+39
2 √n
8831.2239808534
3 √n
427.24855224484
4 √n
93.97459220903
5 √n
37.879859531753
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77990516
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77990517 can be divided by 4 positive divisors.
The sum of these divisors (counting 77990517) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101001100000101001110101
3
Ternary
12102202022212200
4
Quaternary
10221200221311
5
Quinary
124431144032
6
Senary
11423335113
8
Octal
451405165
10
Decimal
77990517
12
Duodecimal
22151499
16
Hexadecimal
4a60a75
20
Vigesimal
1478g5h
36
Base36
1aflv9
md5
a478642805e2f547dc920804e04bb3d7
sha1
943a2411e876ec0bcea6dc967c90f08287bc2026
sha256
7f42f6e9bb0e0f7b317968e9fa42604fa5569549eae2954e1442b2b4c54cb6e4
sha512
95ff9df53b75faee2805b9e144a7b107dba6f03c3a00791850bb9a5a26527679e9d2338a85d7ce6425ed453fb453e04b64ffbbe84bd8408679234fa379a1482f
ripemd-160
af63dc9b9baa8a0b02bb44dbad9168a3df273c4e
Diameter
155981034
Circumference
490028870.51374
Area
1.9108802478146E+16
Volume
1.9870738460287E+24
Surface area
7.6435209912585E+16
Circumference
490028870.51374
Perimeter
311962068
Area
6082520741927289
Diagonal
110295246.87789
Surface area
36495124451563734
Volume
4.7437893732613E+23
Space diagonal
135083537.95256
Perimeter
233971551
Area
2.6338087407774E+15
Altitude
67541768.976282
Surface area
2.6338087407774E+15
Volume
5.5906093905896E+22
Height
36765082.29263