49979891 is an odd 8-digits composite number following 49979890
and preceding 49979892 . In scientific notation, it is written as 4.9979891 × 10^7.
The sum of its digits is 56. It has a total of 4 prime factors and 12 positive divisors.
There are 45961344 positive integers (up to 49979891) that are relatively prime to 49979891.
49979891 has 12 divisors, whose sum is 54324648
The reverse of 49979891 is 19897994
Previous prime number is 683
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
forty-nine million nine hundred seventy-nine thousand eight hundred ninety-one
Scientific notation
4.9979891 × 10^7
Engineering notation
4.9979891 × 10^6
Prime Factorization
13 × 13 × 683 × 433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3844607
Product of the distinct prime numbers
The prime factorization of 49979891 is 13 × 13 × 683 × 433.
Since it has a total of 4 prime factors.
3 , 5 , 38 , 96 , 380 , 330 , 1809 , 9554 , 27850 , 9295 , 607895 , 309048 , 5020577 , 7414553 , 14670889 , 93461486 , 449410294 , 337694530 , 8015946306 , 1500187071
n×2
99959782
n×3
149939673
n×4
199919564
n×5
249899455
n÷2
24989945.5
n÷3
16659963.666667
n÷3
12494972.75
n÷5
9995978.2
n2
2497989504371881
n3
1.2484924314765E+23
n4
6.2399515639521E+30
n5
3.118720990116E+38
2 √n
7069.6457478434
3 √n
368.35375511532
4 √n
84.081185456934
5 √n
34.654454019258
1 , 13 , 169 , 433 , 683 , 5629 , 8879 , 73177 , 115427 , 295739 , 3844607 , 49979891
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
-49979890
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 49979891 can be divided by 12 positive divisors.
The sum of these divisors (counting 49979891) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111110101010000111110011
3
Ternary
10111001020112002
4
Quaternary
2332222013303
5
Quinary
100243324031
6
Senary
4543124215
8
Octal
276520763
10
Decimal
49979891
12
Duodecimal
148a366b
16
Hexadecimal
2faa1f3
20
Vigesimal
fc79eb
36
Base36
tr8qb
md5
f8baa41ff19cf8a171c877f68035d93c
sha1
86639bd583e636129ba813a2167358e5633d2fb5
sha256
e5ed50a4f952785e62d82454ebd505202487866c187c8ef8fb36a53a478c19d8
sha512
72ee9fe2a9d87bc35417181d5cad62208b309f98297ecbdaa0aa6a52e949eceda48a51f57c1245f26d27221e0bd229a72a9ac2440685fdce014d06afc3b61477
ripemd-160
bdebc256378d02d5a9a64a967a358166eef2eae4
Diameter
99959782
Circumference
314032916.78564
Area
7.8476654756791E+15
Volume
5.2296728677187E+23
Surface area
3.1390661902716E+16
Circumference
314032916.78564
Perimeter
199919564
Area
2497989504371881
Diagonal
70682239.698129
Surface area
14987937026231286
Volume
1.2484924314765E+23
Space diagonal
86567710.568754
Perimeter
149939673
Area
1.0816611845865E+15
Altitude
43283855.284377
Surface area
1.0816611845865E+15
Volume
1.4713624409285E+22
Height
23560746.566043