51988521 is an odd 8-digits composite number following 51988520
and preceding 51988522 . In scientific notation, it is written as 5.1988521 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 31921344 positive integers (up to 51988521) that are relatively prime to 51988521.
51988521 has 16 divisors, whose sum is 74817344
The reverse of 51988521 is 12588915
Previous prime number is 2437
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
fifty-one million nine hundred eighty-eight thousand five hundred twenty-one
Scientific notation
5.1988521 × 10^7
Engineering notation
5.1988521 × 10^6
Prime Factorization
13 × 3 × 2437 × 547
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51988521
Product of the distinct prime numbers
The prime factorization of 51988521 is 13 × 3 × 2437 × 547.
Since it has a total of 4 prime factors.
3 , 9 , 27 , 55 , 804 , 952 , 596 , 14 , 44840 , 7126 , 840611 , 456218 , 8875961 , 7609233 , 84322928 , 9078181 , 162717625 , 134166420 , 2067068382 , 5877984680
n×2
103977042
n×3
155965563
n×4
207954084
n×5
259942605
n÷2
25994260.5
n÷3
17329507
n÷3
12997130.25
n÷5
10397704.2
n2
2702806315767441
n3
1.4051490290621E+23
n4
7.3051619805524E+30
n5
3.7978456703435E+38
2 √n
7210.3065815539
3 √n
373.22364859924
4 √n
84.913524138113
5 √n
34.928625238723
1 , 3 , 13 , 39 , 547 , 1641 , 2437 , 7111 , 7311 , 21333 , 31681 , 95043 , 1333039 , 3999117 , 17329507 , 51988521
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
-51988520
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 51988521 can be divided by 16 positive divisors.
The sum of these divisors (counting 51988521) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000110010100100000101001
3
Ternary
10121211021211210
4
Quaternary
3012110200221
5
Quinary
101302113041
6
Senary
5054143333
8
Octal
306244051
10
Decimal
51988521
12
Duodecimal
154b1b49
16
Hexadecimal
3194829
20
Vigesimal
g4ib61
36
Base36
uyall
md5
3a8a685806fe3905395129bff20b3a6f
sha1
5ee687ab9fea9a3a95d663764e3f94542f6026be
sha256
9f1f78c277293543ff6ed567324e3ef54084bb3a1e3c147b4a4daa92f49cc80d
sha512
73ddcac1602ab2640b5e5e22fea71272e0591514b6f2f21f3a9b8ef559160fd3bdabebd8eafd714a5fa626b2f87a22d8b57703768df26eadc7238b2a45825070
ripemd-160
51e9ac844eede9f7b9a64ffdde1e6a41294d97fb
Diameter
103977042
Circumference
326653511.2892
Area
8.4911164656911E+15
Volume
5.8858744892004E+23
Surface area
3.3964465862764E+16
Circumference
326653511.2892
Perimeter
207954084
Area
2702806315767441
Diagonal
73522871.485918
Surface area
16216837894604646
Volume
1.4051490290621E+23
Space diagonal
90046759.782362
Perimeter
155965563
Area
1.1703494654818E+15
Altitude
45023379.891181
Surface area
1.1703494654818E+15
Volume
1.6559840117125E+22
Height
24507623.828639