51961921 is an odd 8-digits composite number following 51961920
and preceding 51961922 . In scientific notation, it is written as 5.1961921 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 45714000 positive integers (up to 51961921) that are relatively prime to 51961921.
51961921 has 8 divisors, whose sum is 58514688
The reverse of 51961921 is 12916915
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
fifty-one million nine hundred sixty-one thousand nine hundred twenty-one
Scientific notation
5.1961921 × 10^7
Engineering notation
5.1961921 × 10^6
Prime Factorization
11 × 31 × 152381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51961921
Product of the distinct prime numbers
The prime factorization of 51961921 is 11 × 31 × 152381.
Since it has a total of 3 prime factors.
5 , 1 , 45 , 3 , 925 , 421 , 123 , 2798 , 6149 , 65084 , 583602 , 113825 , 1280352 , 7595681 , 85828264 , 93276757 , 62098919 , 179961257 , 2041250608 , 3826185289
n×2
103923842
n×3
155885763
n×4
207847684
n×5
259809605
n÷2
25980960.5
n÷3
17320640.333333
n÷3
12990480.25
n÷5
10392384.2
n2
2700041234010241
n3
1.4029932929838E+23
n4
7.2902226653555E+30
n5
3.7881397420961E+38
2 √n
7208.4617637884
3 √n
373.15998427152
4 √n
84.902660522439
5 √n
34.925050250929
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
-51961920
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 51961921 can be divided by 8 positive divisors.
The sum of these divisors (counting 51961921) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000110001110000001000001
3
Ternary
10121202221100121
4
Quaternary
3012032001001
5
Quinary
101300240141
6
Senary
5053420241
8
Octal
306160101
10
Decimal
51961921
12
Duodecimal
1549a681
16
Hexadecimal
318e041
20
Vigesimal
g4f4g1
36
Base36
uxq2p
md5
f0000301b249e287f429afb165d2e9de
sha1
23b5a42dbfa77095201b7c265ee0f67b6a7a6fb1
sha256
1d133ca535e8d6eb4e1413a82170627f59d7e7850083bdcdae4f557f5f38402a
sha512
f174315af4760c255fc34e4ae22783f6b2f7b946c757b4b1ddf7e9b8470577724a9dd52bbf616ed60966ec2c5825b9bed58f58596d0f8eb3b24b691567d8ef09
ripemd-160
cfe7ce9c40a95ade5e7d49e2afbfea990f2800d9
Diameter
103923842
Circumference
326486378.56003
Area
8.4824297051561E+15
Volume
5.8768445630317E+23
Surface area
3.3929718820624E+16
Circumference
326486378.56003
Perimeter
207847684
Area
2700041234010241
Diagonal
73485253.405159
Surface area
16200247404061446
Volume
1.4029932929838E+23
Space diagonal
90000687.23088
Perimeter
155885763
Area
1.1691521499592E+15
Altitude
45000343.61544
Surface area
1.1691521499592E+15
Volume
1.6534434523802E+22
Height
24495084.468386