51988664 is an even 8-digits composite number following 51988663
and preceding 51988665 . In scientific notation, it is written as 5.1988664 × 10^7.
The sum of its digits is 47. It has a total of 6 prime factors and 32 positive divisors.
There are 20566656 positive integers (up to 51988664) that are relatively prime to 51988664.
51988664 has 32 divisors, whose sum is 119975520
The reverse of 51988664 is 46688915
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
fifty-one million nine hundred eighty-eight thousand six hundred sixty-four
Scientific notation
5.1988664 × 10^7
Engineering notation
5.1988664 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 13 × 71413
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
12997166
Product of the distinct prime numbers
The prime factorization of 51988664 is 2 × 2 × 2 × 7 × 13 × 71413.
Since it has a total of 6 prime factors.
9 , 1 , 10 , 41 , 249 , 765 , 5019 , 3115 , 29520 , 46494 , 974069 , 430671 , 4501654 , 5771549 , 49342711 , 1053242 , 25872319 , 829610692 , 4712678235 , 807908678
n×2
103977328
n×3
155965992
n×4
207954656
n×5
259943320
n÷2
25994332
n÷3
17329554.666667
n÷3
12997166
n÷5
10397732.8
n2
2702821184504896
n3
1.4051606241331E+23
n4
7.3052423554084E+30
n5
3.797897902539E+38
2 √n
7210.3164979077
3 √n
373.22399079615
4 √n
84.913582528991
5 √n
34.928644453688
1 , 2 , 4 , 7 , 8 , 13 , 14 , 26 , 28 , 52 , 56 , 91 , 104 , 182 , 364 , 728 , 71413 , 142826 , 285652 , 499891 , 571304 , 928369 , 999782 , 1856738 , 1999564 , 3713476 , 3999128 , 6498583 , 7426952 , 12997166 , 25994332 , 51988664
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51988663
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51988664 can be divided by 32 positive divisors.
The sum of these divisors (counting 51988664) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11000110010100100010111000
3
Ternary
10121211022001002
4
Quaternary
3012110202320
5
Quinary
101302114124
6
Senary
5054144132
8
Octal
306244270
10
Decimal
51988664
12
Duodecimal
154b2048
16
Hexadecimal
31948b8
20
Vigesimal
g4ibd4
36
Base36
uyapk
md5
a318b0e6cc75fc098d04334b733fce8e
sha1
e095bc27bacb64072c0190380c3590623551f14b
sha256
8fb37cecb98bd73d81ff45620e1ed8e55d4d634ffc3ecd2a7a1ef8a161648d7a
sha512
0a2fdd0c7532f8f421d4e2c74ffd0bd17b54141efb35d408f0d5747286ed5692a88d0a40dd3d6d985fe47d00652a7716ce8ae329fb83019ceb846e7a6c649645
ripemd-160
4303cd50c4e0a65082d004e23f9c85dd9614e5b5
Diameter
103977328
Circumference
326654409.7847
Area
8.4911631772074E+15
Volume
5.8859230585201E+23
Surface area
3.396465270883E+16
Circumference
326654409.7847
Perimeter
207954656
Area
2702821184504896
Diagonal
73523073.718458
Surface area
16216927107029376
Volume
1.4051606241331E+23
Space diagonal
90047007.465627
Perimeter
155965992
Area
1.170355903834E+15
Altitude
45023503.732814
Surface area
1.170355903834E+15
Volume
1.6559976766347E+22
Height
24507691.239486