55215957 is an odd 8-digits composite number following 55215956
and preceding 55215958 . In scientific notation, it is written as 5.5215957 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 34700400 positive integers (up to 55215957) that are relatively prime to 55215957.
55215957 has 8 divisors, whose sum is 56463232
The reverse of 55215957 is 75951255
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
fifty-five million two hundred fifteen thousand nine hundred fifty-seven
Scientific notation
5.5215957 × 10^7
Engineering notation
5.5215957 × 10^6
Prime Factorization
57 × 211 × 4591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55215957
Product of the distinct prime numbers
The prime factorization of 55215957 is 57 × 211 × 4591.
Since it has a total of 3 prime factors.
2 , 3 , 45 , 65 , 772 , 830 , 335 , 4621 , 56451 , 78586 , 852664 , 741219 , 3337385 , 1273776 , 79056553 , 83472612 , 375540850 , 894845533 , 4266517087 , 103323570
n×2
110431914
n×3
165647871
n×4
220863828
n×5
276079785
n÷2
27607978.5
n÷3
18405319
n÷3
13803989.25
n÷5
11043191.4
n2
3048801907425849
n3
1.6834251502194E+23
n4
9.2951930707235E+30
n5
5.1324298089977E+38
2 √n
7430.7440408078
3 √n
380.79233797594
4 √n
86.201763559731
5 √n
35.351913079562
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
-55215956
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 55215957 can be divided by 8 positive divisors.
The sum of these divisors (counting 55215957) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010010101000011101010101
3
Ternary
10211220021001110
4
Quaternary
3102220131111
5
Quinary
103113402312
6
Senary
5251245233
8
Octal
322503525
10
Decimal
55215957
12
Duodecimal
165a9819
16
Hexadecimal
34a8755
20
Vigesimal
h51jhh
36
Base36
wvgwl
md5
db764d6cbd1360e8be78f1ab89fbbb32
sha1
3169be3c10845daf8b81088c16b08450d194dbeb
sha256
8477427d29e2218a00fc1cb28bbec0ec5442191fdf91542ccf20fbd69717a7d0
sha512
4a87aaa8527bb171750836c8fda2f50643c7e5e0071158b083b038811e32b5e49a477ed397e55ad5375a252cc62707961a28ea4f5fb1ec7b2c5c03e80b136289
ripemd-160
7b0939024e7d97ccf49476345ac317044d6c0f90
Diameter
110431914
Circumference
346932089.74426
Area
9.5780936746196E+15
Volume
7.0515147797302E+23
Surface area
3.8312374698478E+16
Circumference
346932089.74426
Perimeter
220863828
Area
3048801907425849
Diagonal
78087155.24881
Surface area
18292811444555094
Volume
1.6834251502194E+23
Space diagonal
95636842.912538
Perimeter
165647871
Area
1.3201699514686E+15
Altitude
47818421.456269
Surface area
1.3201699514686E+15
Volume
1.9839355655669E+22
Height
26029051.749603