47997988 is an even 8-digits composite number following 47997987
and preceding 47997989 . In scientific notation, it is written as 4.7997988 × 10^7.
The sum of its digits is 61. It has a total of 4 prime factors and 12 positive divisors.
There are 23660840 positive integers (up to 47997988) that are relatively prime to 47997988.
47997988 has 12 divisors, whose sum is 85180032
The reverse of 47997988 is 88979974
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 61
Digital Root 7
Name
forty-seven million nine hundred ninety-seven thousand nine hundred eighty-eight
Scientific notation
4.7997988 × 10^7
Engineering notation
4.7997988 × 10^6
Prime Factorization
2 × 2 × 71 × 169007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
23998994
Product of the distinct prime numbers
The prime factorization of 47997988 is 2 × 2 × 71 × 169007.
Since it has a total of 4 prime factors.
2 , 5 , 75 , 41 , 271 , 792 , 7052 , 5959 , 99225 , 44591 , 636175 , 668778 , 989646 , 873102 , 91899633 , 93993611 , 188783445 , 409051172 , 2988766622 , 8932818443
n×2
95995976
n×3
143993964
n×4
191991952
n×5
239989940
n÷2
23998994
n÷3
15999329.333333
n÷3
11999497
n÷5
9599597.6
n2
2303806852048144
n3
1.1057809363892E+23
n4
5.307526011544E+30
n5
2.5475056981178E+38
2 √n
6928.0580251612
3 √n
363.41904065293
4 √n
83.234956749921
5 √n
34.375150366158
1 , 2 , 4 , 71 , 142 , 284 , 169007 , 338014 , 676028 , 11999497 , 23998994 , 47997988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-47997987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 47997988 can be divided by 12 positive divisors.
The sum of these divisors (counting 47997988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10110111000110010000100100
3
Ternary
10100022112212021
4
Quaternary
2313012100210
5
Quinary
44241413423
6
Senary
4432432524
8
Octal
267062044
10
Decimal
47997988
12
Duodecimal
140a8744
16
Hexadecimal
2dc6424
20
Vigesimal
ejjej8
36
Base36
skrhg
md5
0800ecddeed621921b46038a3c4078a1
sha1
98a3cf5218873de2910841061314b982e623e4c9
sha256
eaf04f390361a6285de1de7ea65a52c2d5de666641472ad5272b75a7f3c39bad
sha512
2f00d78ddca441a80bc98ab240f30c7ba0c1cb04b1f4af0988a8ed6860a61fa3b93718830587322636df3300acf6042a91740642d98a7c497177bb883dc99bcc
ripemd-160
037fe8593448264a01c7b566b317de6a8f69ff53
Diameter
95995976
Circumference
301580252.97578
Area
7.2376226816843E+15
Volume
4.6318843549868E+23
Surface area
2.8950490726737E+16
Circumference
301580252.97578
Perimeter
191991952
Area
2303806852048144
Diagonal
67879405.596221
Surface area
13822841112288864
Volume
1.1057809363892E+23
Space diagonal
83134953.877081
Perimeter
143993964
Area
9.9757762964318E+14
Altitude
41567476.938541
Surface area
9.9757762964318E+14
Volume
1.3031753310461E+22
Height
22626468.532074