70989872 is an even 8-digits composite number following 70989871
and preceding 70989873 . In scientific notation, it is written as 7.0989872 × 10^7.
The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors.
There are 35008128 positive integers (up to 70989872) that are relatively prime to 70989872.
70989872 has 20 divisors, whose sum is 139429320
The reverse of 70989872 is 27898907
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy million nine hundred eighty-nine thousand eight hundred seventy-two
Scientific notation
7.0989872 × 10^7
Engineering notation
7.0989872 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 73 × 60779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8873734
Product of the distinct prime numbers
The prime factorization of 70989872 is 2 × 2 × 2 × 2 × 73 × 60779.
Since it has a total of 6 prime factors.
2 , 4 , 69 , 28 , 876 , 810 , 4466 , 8 , 53918 , 18621 , 915101 , 329493 , 4676827 , 2053351 , 2941203 , 46318928 , 655415915 , 395191728 , 4243892253 , 1160757471
n×2
141979744
n×3
212969616
n×4
283959488
n×5
354949360
n÷2
35494936
n÷3
23663290.666667
n÷3
17747468
n÷5
14197974.4
n2
5039561926576384
n3
3.5775785610373E+23
n4
2.5397184411798E+31
n5
1.802942870554E+39
2 √n
8425.5487655108
3 √n
414.06208470921
4 √n
91.790788020971
5 √n
37.173998632088
1 , 2 , 4 , 8 , 16 , 73 , 146 , 292 , 584 , 1168 , 60779 , 121558 , 243116 , 486232 , 972464 , 4436867 , 8873734 , 17747468 , 35494936 , 70989872
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-70989871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 70989872 can be divided by 20 positive divisors.
The sum of these divisors (counting 70989872) is 1, the average is 0.05.
Base
System
Value
2
Binary
100001110110011100000110000
3
Ternary
11221120122210112
4
Quaternary
10032303200300
5
Quinary
121133133442
6
Senary
11013320452
8
Octal
416634060
10
Decimal
70989872
12
Duodecimal
1b936128
16
Hexadecimal
43b3830
20
Vigesimal
123dedc
36
Base36
169k4w
md5
3eed09f6042196a8ce48d33dbe45e263
sha1
8534c0ed47acc5f88a0b06fe770602a3843e8959
sha256
dae534008ddfb3ee273461393bdac06d9247842a9a1c3a99cca3add4e25d9b97
sha512
0e43d59bc73833b4f0496534572e61196e59188e3b310e3c70582673a5577bdf0a1756010d6133a44d15d0d871faa3729eb1bad7171039baecfc790dbbca3865
ripemd-160
0150316f684803d9fd8fc75e5e6fdb4ba06500f0
Diameter
141979744
Circumference
446042520.70896
Area
1.5832250725843E+16
Volume
1.4985726033327E+24
Surface area
6.3329002903373E+16
Circumference
446042520.70896
Perimeter
283959488
Area
5039561926576384
Diagonal
100394839.77353
Surface area
30237371559458304
Volume
3.5775785610373E+23
Space diagonal
122958065.12681
Perimeter
212969616
Area
2.18219432618E+15
Altitude
61479032.563406
Surface area
2.18219432618E+15
Volume
4.2162167678952E+22
Height
33464946.591177