70297890 is an even 8-digits composite number following 70297889
and preceding 70297891 . In scientific notation, it is written as 7.0297890 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 15544320 positive integers (up to 70297890) that are relatively prime to 70297890.
70297890 has 32 divisors, whose sum is 143434368
The reverse of 70297890 is 09879207
Previous prime number is 391
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy million two hundred ninety-seven thousand eight hundred ninety
Scientific notation
7.0297890 × 10^7
Engineering notation
7.0297890 × 10^6
Prime Factorization
2 × 3 × 65 × 391 × 461
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
70297890
Product of the distinct prime numbers
The prime factorization of 70297890 is 2 × 3 × 65 × 391 × 461.
Since it has a total of 5 prime factors.
9 , 8 , 7 , 73 , 905 , 770 , 308 , 3346 , 91274 , 25820 , 68464 , 825460 , 3503160 , 5547323 , 20517405 , 30514664 , 625409344 , 733201641 , 7973461702 , 4348015343
n×2
140595780
n×3
210893670
n×4
281191560
n×5
351489450
n÷2
35148945
n÷3
23432630
n÷3
17574472.5
n÷5
14059578
n2
4941793338452100
n3
3.4739764450924E+23
n4
2.442132139997E+31
n5
1.7167673654297E+39
2 √n
8384.383698281
3 √n
412.71231677922
4 √n
91.566280356259
5 √n
37.101242826584
1 , 2 , 3 , 6 , 65 , 130 , 195 , 390 , 391 , 461 , 782 , 922 , 1173 , 1383 , 2346 , 2766 , 25415 , 29965 , 50830 , 59930 , 76245 , 89895 , 152490 , 179790 , 180251 , 360502 , 540753 , 1081506 , 11716315 , 23432630 , 35148945 , 70297890
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-70297889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 70297890 can be divided by 32 positive divisors.
The sum of these divisors (counting 70297890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100001100001010100100100010
3
Ternary
11220021111120120
4
Quaternary
10030022210202
5
Quinary
120444013030
6
Senary
10550421110
8
Octal
414124442
10
Decimal
70297890
12
Duodecimal
1b661796
16
Hexadecimal
430a922
20
Vigesimal
11j74ea
36
Base36
15uq76
md5
8a6b489f777787e351e615b8c0272f60
sha1
70faf1ef6a96fcbb4ff7a4b6e11640b399a4c53b
sha256
86dec473c5dc4c540c0e4e713eab1e4ef43f43a49a23285f144375e3a4694f68
sha512
c2ffb6ad77b617b0ee189c843b30589491a8aa3a2088122a0b05ce576a308c276a90b490c020c74a2a58b598f57480c2c6d0f6d0334e03de38e1d114a4a1dd41
ripemd-160
abd2b84d527dc6059a661edfd1c8ec23c2be78b0
Diameter
140595780
Circumference
441694669.57373
Area
1.552510164764E+16
Volume
1.4551758504862E+24
Surface area
6.210040659056E+16
Circumference
441694669.57373
Perimeter
281191560
Area
4941793338452100
Diagonal
99416229.444212
Surface area
29650760030712600
Volume
3.4739764450924E+23
Space diagonal
121759517.14489
Perimeter
210893670
Area
2.1398592856761E+15
Altitude
60879758.572444
Surface area
2.1398592856761E+15
Volume
4.0941205033453E+22
Height
33138743.148071