75577981 is an odd 8-digits prime number following 75577980
and preceding 75577982 . In scientific notation, it is written as 7.5577981 × 10^7.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 75577980 positive integers (up to 75577981) that are relatively prime to 75577981.
75577981 has 2 divisors, whose sum is 75577982
The reverse of 75577981 is 18977557
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-five million five hundred seventy-seven thousand nine hundred eighty-one
Scientific notation
7.5577981 × 10^7
Engineering notation
7.5577981 × 10^6
Prime Factorization
75577981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
75577981
Product of the distinct prime numbers
The prime factorization of 75577981 is 75577981.
Since it has a total of 1 prime factors.
7 , 4 , 4 , 91 , 980 , 624 , 1678 , 1817 , 82212 , 41293 , 622387 , 542373 , 5697688 , 6039578 , 47033218 , 10430368 , 683360837 , 481368133 , 3886833271 , 4428255793
n×2
151155962
n×3
226733943
n×4
302311924
n×5
377889905
n÷2
37788990.5
n÷3
25192660.333333
n÷3
18894495.25
n÷5
15115596.2
n2
5712031212036361
n3
4.3170378641469E+23
n4
3.2627300567278E+31
n5
2.465905502355E+39
2 √n
8693.5597427061
3 √n
422.79686849045
4 √n
93.239260736591
5 √n
37.642551841567
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
75577982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
37788991
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8693.5598002199
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999735373
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 75577981 can be divided by 2 positive divisors.
The sum of these divisors (counting 75577981) is 75577982, the average is 37788991.
Base
System
Value
2
Binary
100100000010011101001111101
3
Ternary
12021012202111111
4
Quaternary
10200103221331
5
Quinary
123321443411
6
Senary
11255522021
8
Octal
440235175
10
Decimal
75577981
12
Duodecimal
21389311
16
Hexadecimal
4813a7d
20
Vigesimal
13c74j1
36
Base36
18zwcd
md5
1dd2fafe43f842fa6386aaf83982ce72
sha1
7e3cff370ff03bc5eae9727e4e06b614d28b8eef
sha256
0ec78589f073d5d74fe015f7306af393d69a3036b7b098baa48184ebc3eb564b
sha512
40daa3c60c5b2f4ea4d545c905beb5cce69b61d23b3174ba7d00363089c3b1ab4c6e2d566a98855fc36769e492fae37fc77766ba43b96d2de447ec841067b4cb
ripemd-160
597e7e39f3cf62fb799a3c53898c2a282ff28fad
Diameter
151155962
Circumference
474870459.7655
Area
1.7944875292809E+16
Volume
1.8083165919031E+24
Surface area
7.1779501171236E+16
Circumference
474870459.7655
Perimeter
302311924
Area
5712031212036361
Diagonal
106883405.74698
Surface area
34272187272218166
Volume
4.3170378641469E+23
Space diagonal
130904903.02548
Perimeter
226733943
Area
2.4733820684166E+15
Altitude
65452451.512738
Surface area
2.4733820684166E+15
Volume
5.0876779139623E+22
Height
35627801.915659