70891009 is an odd 8-digits composite number following 70891008
and preceding 70891010 . In scientific notation, it is written as 7.0891009 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 59281440 positive integers (up to 70891009) that are relatively prime to 70891009.
70891009 has 8 divisors, whose sum is 82994688
The reverse of 70891009 is 90019807
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy million eight hundred ninety-one thousand nine
Scientific notation
7.0891009 × 10^7
Engineering notation
7.0891009 × 10^6
Prime Factorization
7 × 41 × 247007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
70891009
Product of the distinct prime numbers
The prime factorization of 70891009 is 7 × 41 × 247007.
Since it has a total of 3 prime factors.
8 , 6 , 63 , 20 , 628 , 936 , 6032 , 1200 , 82245 , 4231 , 189386 , 7767 , 953079 , 5068705 , 92717416 , 18561368 , 804509449 , 112656690 , 1943955803 , 743823820
n×2
141782018
n×3
212673027
n×4
283564036
n×5
354455045
n÷2
35445504.5
n÷3
23630336.333333
n÷3
17722752.25
n÷5
14178201.8
n2
5025535157038081
n3
3.562652580474E+23
n4
2.5256003614626E+31
n5
1.7904235795485E+39
2 √n
8419.6798632727
3 √n
413.86978292424
4 √n
91.758813545472
5 √n
37.163638895175
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-70891008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 70891009 can be divided by 8 positive divisors.
The sum of these divisors (counting 70891009) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001110011011011000000001
3
Ternary
11221101122011221
4
Quaternary
10032123120001
5
Quinary
121122003014
6
Senary
11011235041
8
Octal
416333001
10
Decimal
70891009
12
Duodecimal
1b8a8a81
16
Hexadecimal
439b601
20
Vigesimal
12317a9
36
Base36
167fup
md5
f3bb515d112feb6ac307df322be5eef7
sha1
15b587ffcb8e98bdb95ecb17f4dfdc708242405b
sha256
e37cb1ae793d14c66ba719d30c3bc1b468df28ee7cbcc09103e5aa94a19e8841
sha512
26ddd96de29775a7442db926022d9032cea71e3cac3893a3196d93563e50b59507fd3b35610f87e78fb9368f808c338922624f69e9ce6422c5d6c607bf43ae45
ripemd-160
646745667cdf2840cb6ed6e5a81bf6c2f75d365f
Diameter
141782018
Circumference
445421346.15994
Area
1.5788184329708E+16
Volume
1.4923204232147E+24
Surface area
6.3152737318832E+16
Circumference
445421346.15994
Perimeter
283564036
Area
5025535157038081
Diagonal
100255026.37811
Surface area
30153210942228486
Volume
3.562652580474E+23
Space diagonal
122786829.38782
Perimeter
212673027
Area
2.1761205568034E+15
Altitude
61393414.693911
Surface area
2.1761205568034E+15
Volume
4.1986263311082E+22
Height
33418342.126038