55985139 is an odd 8-digits composite number following 55985138
and preceding 55985140 . In scientific notation, it is written as 5.5985139 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 31991472 positive integers (up to 55985139) that are relatively prime to 55985139.
55985139 has 8 divisors, whose sum is 71092320
The reverse of 55985139 is 93158955
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
fifty-five million nine hundred eighty-five thousand one hundred thirty-nine
Scientific notation
5.5985139 × 10^7
Engineering notation
5.5985139 × 10^6
Prime Factorization
9 × 7 × 888653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55985139
Product of the distinct prime numbers
The prime factorization of 55985139 is 9 × 7 × 888653.
Since it has a total of 3 prime factors.
7 , 1 , 65 , 60 , 534 , 69 , 3037 , 5444 , 19283 , 91195 , 22637 , 403409 , 6095009 , 9150837 , 43359299 , 48514223 , 561753745 , 312961314 , 1142531086 , 7691782832
n×2
111970278
n×3
167955417
n×4
223940556
n×5
279925695
n÷2
27992569.5
n÷3
18661713
n÷3
13996284.75
n÷5
11197027.8
n2
3134335788849321
n3
1.754762248114E+23
n4
9.8240608372617E+30
n5
5.5000141151855E+38
2 √n
7482.3217653346
3 √n
382.5523906195
4 √n
86.500414827529
5 √n
35.449862267025
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55985138
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55985139 can be divided by 8 positive divisors.
The sum of these divisors (counting 55985139) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010101100100001111110011
3
Ternary
10220100100011200
4
Quaternary
3111210033303
5
Quinary
103313011024
6
Senary
5315542243
8
Octal
325441763
10
Decimal
55985139
12
Duodecimal
168ba983
16
Hexadecimal
35643f3
20
Vigesimal
h9i2gj
36
Base36
xbyer
md5
cf71aa3c2e5f41416919772551188ae9
sha1
9e43ab6f494898a79e45d7686083327b6fe10618
sha256
b18114fe8dfb1c2c78c6bbce5dfeb0dc55e27738bb3fe2a4e56816772a7d514b
sha512
d0260268238b0492350104da8d2c256b538281446ea5195c164be00ef3b958aa1683f6b298da49d5473637403fc013e947b9d7b3f4d5d83af86c29c6f6808413
ripemd-160
9b5d9a77d52c5bc02f3f41a7827608dcc63bc6d3
Diameter
111970278
Circumference
351765002.78521
Area
9.8468062881326E+15
Volume
7.350330916629E+23
Surface area
3.938722515253E+16
Circumference
351765002.78521
Perimeter
223940556
Area
3134335788849321
Diagonal
79174942.865143
Surface area
18806014733095926
Volume
1.754762248114E+23
Space diagonal
96969105.216806
Perimeter
167955417
Area
1.3572072085671E+15
Altitude
48484552.608403
Surface area
1.3572072085671E+15
Volume
2.068007141686E+22
Height
26391647.621714