47989831 is an odd 8-digits composite number following 47989830
and preceding 47989832 . In scientific notation, it is written as 4.7989831 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 47897200 positive integers (up to 47989831) that are relatively prime to 47989831.
47989831 has 4 divisors, whose sum is 48082464
The reverse of 47989831 is 13898974
Previous prime number is 521
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
forty-seven million nine hundred eighty-nine thousand eight hundred thirty-one
Scientific notation
4.7989831 × 10^7
Engineering notation
4.7989831 × 10^6
Prime Factorization
521 × 92111
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
47989831
Product of the distinct prime numbers
The prime factorization of 47989831 is 521 × 92111.
Since it has a total of 2 prime factors.
4 , 2 , 83 , 95 , 659 , 692 , 3849 , 2225 , 82714 , 26527 , 194261 , 977644 , 8125839 , 5035984 , 6471773 , 10542016 , 585441163 , 137595021 , 1930363243 , 8617805170
n×2
95979662
n×3
143969493
n×4
191959324
n×5
239949155
n÷2
23994915.5
n÷3
15996610.333333
n÷3
11997457.75
n÷5
9597966.2
n2
2303023879408561
n3
1.1052172676178E+23
n4
5.3039189891261E+30
n5
2.5453417592585E+38
2 √n
6927.4693070414
3 √n
363.39845244926
4 √n
83.231420191184
5 √n
34.373981912329
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-47989830
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 47989831 can be divided by 4 positive divisors.
The sum of these divisors (counting 47989831) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110111000100010001000111
3
Ternary
10100022010200011
4
Quaternary
2313010101013
5
Quinary
44241133311
6
Senary
4432331051
8
Octal
267042107
10
Decimal
47989831
12
Duodecimal
140a3a87
16
Hexadecimal
2dc4447
20
Vigesimal
ejiebb
36
Base36
skl6v
md5
74ec589b47a1af5c7c82cfa34f332eda
sha1
79ccdfeb395673bf10c84f6a0f7a52afd98a179c
sha256
638577115d9d796653e8e720783a1948aae1a78266ca1a354199a65161a8e388
sha512
59cddc411c12977197a8d84e49170a48cb52325ef8aafa9d44c3dda6fb8d82724699f1981ad5d9c59287b2ac04c63572e8ada89e1271cffb9582d11c432b7add
ripemd-160
2c83945d8ee5a92289b800162cbc6cd9e2464950
Diameter
95979662
Circumference
301529001.03323
Area
7.2351629005918E+15
Volume
4.6295232647583E+23
Surface area
2.8940651602367E+16
Circumference
301529001.03323
Perimeter
191959324
Area
2303023879408561
Diagonal
67867869.856193
Surface area
13818143276451366
Volume
1.1052172676178E+23
Space diagonal
83120825.538644
Perimeter
143969493
Area
9.97238592545E+14
Altitude
41560412.769322
Surface area
9.97238592545E+14
Volume
1.3025110410284E+22
Height
22622623.285398