70989920 is an even 8-digits composite number following 70989919
and preceding 70989921 . In scientific notation, it is written as 7.0989920 × 10^7.
The sum of its digits is 44. It has a total of 7 prime factors and 24 positive divisors.
There are 28395904 positive integers (up to 70989920) that are relatively prime to 70989920.
70989920 has 24 divisors, whose sum is 167714064
The reverse of 70989920 is 02998907
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy million nine hundred eighty-nine thousand nine hundred twenty
Scientific notation
7.0989920 × 10^7
Engineering notation
7.0989920 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 5 × 443687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4436870
Product of the distinct prime numbers
The prime factorization of 70989920 is 2 × 2 × 2 × 2 × 2 × 5 × 443687.
Since it has a total of 7 prime factors.
10 , 6 , 25 , 71 , 234 , 111 , 473 , 9503 , 78218 , 42786 , 476107 , 526105 , 9509291 , 8873681 , 91940761 , 40472359 , 386935333 , 17837105 , 5426794439 , 1491589174
n×2
141979840
n×3
212969760
n×4
283959680
n×5
354949600
n÷2
35494960
n÷3
23663306.666667
n÷3
17747480
n÷5
14197984
n2
5039568741606400
n3
3.5775858180114E+23
n4
2.5397253101376E+31
n5
1.8029489658865E+39
2 √n
8425.5516139894
3 √n
414.06217803226
4 √n
91.790803537116
5 √n
37.174003659147
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 80 , 160 , 443687 , 887374 , 1774748 , 2218435 , 3549496 , 4436870 , 7098992 , 8873740 , 14197984 , 17747480 , 35494960 , 70989920
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-70989919
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 70989920 can be divided by 24 positive divisors.
The sum of these divisors (counting 70989920) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100001110110011100001100000
3
Ternary
11221120122212022
4
Quaternary
10032303201200
5
Quinary
121133134140
6
Senary
11013321012
8
Octal
416634140
10
Decimal
70989920
12
Duodecimal
1b936168
16
Hexadecimal
43b3860
20
Vigesimal
123deg0
36
Base36
169k68
md5
37669926d78504c5a3beb15244740ab1
sha1
55137cc8d63d62b67b77a3c5e853fbb32884ae39
sha256
6e7dbea263c88c34bd8062b78d7bf000d4b4d8a5ee254eb0f33a3bddcd6df6ff
sha512
f294294d620486ea99a1dc505af54fc783b7f6ca47a3d839daee6f7e2ca66dba74f8ef12a91c1d8c019177e71a84a67cc5b3e39d5930fa7acd2da8b7140050fa
ripemd-160
da7fffd22145bd9dbeda41859eb1df8465d07734
Diameter
141979840
Circumference
446042822.30185
Area
1.5832272135891E+16
Volume
1.4985756431269E+24
Surface area
6.3329088543566E+16
Circumference
446042822.30185
Perimeter
283959680
Area
5039568741606400
Diagonal
100394907.65578
Surface area
30237412449638400
Volume
3.5775858180114E+23
Space diagonal
122958148.26525
Perimeter
212969760
Area
2.1821972771746E+15
Altitude
61479074.132625
Surface area
2.1821972771746E+15
Volume
4.2162253203211E+22
Height
33464969.218594