71974889 is an odd 8-digits composite number following 71974888
and preceding 71974890 . In scientific notation, it is written as 7.1974889 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 55537152 positive integers (up to 71974889) that are relatively prime to 71974889.
71974889 has 16 divisors, whose sum is 90885888
The reverse of 71974889 is 98847917
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-one million nine hundred seventy-four thousand eight hundred eighty-nine
Scientific notation
7.1974889 × 10^7
Engineering notation
7.1974889 × 10^6
Prime Factorization
7 × 23 × 17 × 26297
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71974889
Product of the distinct prime numbers
The prime factorization of 71974889 is 7 × 23 × 17 × 26297.
Since it has a total of 4 prime factors.
3 , 5 , 77 , 57 , 100 , 881 , 4196 , 3558 , 70445 , 77371 , 827464 , 785503 , 3725605 , 7649040 , 43387118 , 72498609 , 774930827 , 182387494 , 8772772086 , 752157348
n×2
143949778
n×3
215924667
n×4
287899556
n×5
359874445
n÷2
35987444.5
n÷3
23991629.666667
n÷3
17993722.25
n÷5
14394977.8
n2
5180384646562321
n3
3.7285760991363E+23
n4
2.6836385086339E+31
n5
1.9315458377505E+39
2 √n
8483.8015653361
3 √n
415.96839511188
4 √n
92.107554333704
5 √n
37.276592041831
1 , 7 , 17 , 23 , 119 , 161 , 391 , 2737 , 26297 , 184079 , 447049 , 604831 , 3129343 , 4233817 , 10282127 , 71974889
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
-71974888
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 71974889 can be divided by 16 positive divisors.
The sum of these divisors (counting 71974889) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010100011111111101001
3
Ternary
12000102200222122
4
Quaternary
10102203333221
5
Quinary
121411144024
6
Senary
11050401025
8
Octal
422437751
10
Decimal
71974889
12
Duodecimal
20130175
16
Hexadecimal
44a3fe9
20
Vigesimal
129gh49
36
Base36
16uo6h
md5
965d7d4fb9953f768018331def6d60f7
sha1
913a4115d74d97affef61864ea7b33bfc326fcb4
sha256
5d36c096122ebcd8bc38973f62fe3e47b9a7516873b2f3879bc9e3e0c6a08025
sha512
7592e62e7fa6ce6a063a47bb5fd6ce9e72472874ab7e526939e5cd695fbe1af02bcff85047e023884ddc37a2f7e60e5d9c9451457b4db658de17b9c3ae9ef62b
ripemd-160
8c30801ebace351c77427ba8c6b2bb0b0d1fb9c4
Diameter
143949778
Circumference
452231565.05068
Area
1.627465834841E+16
Volume
1.5618223041863E+24
Surface area
6.5098633393638E+16
Circumference
452231565.05068
Perimeter
287899556
Area
5180384646562321
Diagonal
101787864.1741
Surface area
31082307879373926
Volume
3.7285760991363E+23
Space diagonal
124664164.61713
Perimeter
215924667
Area
2.2431723526489E+15
Altitude
62332082.308565
Surface area
2.2431723526489E+15
Volume
4.3941690731156E+22
Height
33929288.058033