64157055 is an odd 8-digits composite number following 64157054
and preceding 64157056 . In scientific notation, it is written as 6.4157055 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 33655680 positive integers (up to 64157055) that are relatively prime to 64157055.
64157055 has 16 divisors, whose sum is 104335584
The reverse of 64157055 is 55075146
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-four million one hundred fifty-seven thousand fifty-five
Scientific notation
6.4157055 × 10^7
Engineering notation
6.4157055 × 10^6
Prime Factorization
3 × 5 × 61 × 70117
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64157055
Product of the distinct prime numbers
The prime factorization of 64157055 is 3 × 5 × 61 × 70117.
Since it has a total of 4 prime factors.
7 , 8 , 37 , 65 , 537 , 339 , 9823 , 7020 , 57568 , 93054 , 573239 , 481658 , 9471108 , 6382111 , 30843891 , 70280813 , 805000089 , 922685644 , 8015212235 , 6130748608
n×2
128314110
n×3
192471165
n×4
256628220
n×5
320785275
n÷2
32078527.5
n÷3
21385685
n÷3
16039263.75
n÷5
12831411
n2
4116127706273025
n3
2.6407863163838E+23
n4
1.6942507294348E+31
n5
1.0869813723214E+39
2 √n
8009.8099228384
3 √n
400.32693063477
4 √n
89.497541434602
5 √n
36.429137089122
1 , 3 , 5 , 15 , 61 , 183 , 305 , 915 , 70117 , 210351 , 350585 , 1051755 , 4277137 , 12831411 , 21385685 , 64157055
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
-64157054
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 64157055 can be divided by 16 positive divisors.
The sum of these divisors (counting 64157055) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110100101111010101111111
3
Ternary
11110201111221020
4
Quaternary
3310233111333
5
Quinary
112411011210
6
Senary
10211035223
8
Octal
364572577
10
Decimal
64157055
12
Duodecimal
1959bb13
16
Hexadecimal
3d2f57f
20
Vigesimal
100jccf
36
Base36
1273wf
md5
8129f3a455da0f7e568ac265564a76c7
sha1
7d2dbfb3f0ec5079932e8885a515666f4302130a
sha256
fa65a17d4b5e12511ca0a7b1cee98f4ea3523241d15ebca92fab3565f308101e
sha512
b6335c7fa17754bacfd4e27cb7b13b7a1ec6d846df353c0496625302ca702060c4166b196f9fb0dc910058703b2182b0ce1ec9596920ca9fd7cade284accf793
ripemd-160
682653ea7733ae531ffea8334bee8b05be21d796
Diameter
128314110
Circumference
403110665.32791
Area
1.2931196563265E+16
Volume
1.1061699855002E+24
Surface area
5.1724786253059E+16
Circumference
403110665.32791
Perimeter
256628220
Area
4116127706273025
Diagonal
90731777.302917
Surface area
24696766237638150
Volume
2.6407863163838E+23
Space diagonal
111123278.92399
Perimeter
192471165
Area
1.7823355794267E+15
Altitude
55561639.461995
Surface area
1.7823355794267E+15
Volume
3.1121965199661E+22
Height
30243925.767639