69472021 is an odd 8-digits composite number following 69472020
and preceding 69472022 . In scientific notation, it is written as 6.9472021 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 69455232 positive integers (up to 69472021) that are relatively prime to 69472021.
69472021 has 4 divisors, whose sum is 69488812
The reverse of 69472021 is 12027496
Previous prime number is 9397
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-nine million four hundred seventy-two thousand twenty-one
Scientific notation
6.9472021 × 10^7
Engineering notation
6.9472021 × 10^6
Prime Factorization
9397 × 7393
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
69472021
Product of the distinct prime numbers
The prime factorization of 69472021 is 9397 × 7393.
Since it has a total of 2 prime factors.
10 , 3 , 13 , 34 , 414 , 530 , 7849 , 8618 , 2250 , 91777 , 264997 , 945629 , 9137314 , 5263949 , 15258971 , 93420069 , 29431275 , 481944158 , 3865258469 , 6903192587
n×2
138944042
n×3
208416063
n×4
277888084
n×5
347360105
n÷2
34736010.5
n÷3
23157340.333333
n÷3
17368005.25
n÷5
13894404.2
n2
4826361701824441
n3
3.3529710150274E+23
n4
2.3293767276838E+31
n5
1.6182650894256E+39
2 √n
8334.9877624385
3 √n
411.08974622895
4 √n
91.296154149222
5 √n
37.013656190857
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69472020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69472021 can be divided by 4 positive divisors.
The sum of these divisors (counting 69472021) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001001000000111100010101
3
Ternary
11211201112200211
4
Quaternary
10021000330111
5
Quinary
120241101041
6
Senary
10521005421
8
Octal
411007425
10
Decimal
69472021
12
Duodecimal
1b323871
16
Hexadecimal
4240f15
20
Vigesimal
11e4011
36
Base36
15d0yd
md5
b38072e75f50110784e5971b9c0270eb
sha1
a129550fc508e9a10bd1376cbe2a63a225e6e8f3
sha256
33baf9cb8f1e70403159b56d3b910774d07c9ad7f41c451d9c0802e9b03cdb39
sha512
7bef7587f21c40b9ffd565a55fe3d1afa52d061e9e949eb72aa64349c98967e9c36858cff3e55b0ac0749d282d33bbbd4e1c0505cf3ecf00bad2a80122d9335e
ripemd-160
3bafa49303966cb4ec064257d06626456a15a5ef
Diameter
138944042
Circumference
436505581.60727
Area
1.5162462466019E+16
Volume
1.404489214468E+24
Surface area
6.0649849864075E+16
Circumference
436505581.60727
Perimeter
277888084
Area
4826361701824441
Diagonal
98248274.303668
Surface area
28958170210946646
Volume
3.3529710150274E+23
Space diagonal
120329070.07649
Perimeter
208416063
Area
2.0898759208161E+15
Altitude
60164535.038246
Surface area
2.0898759208161E+15
Volume
3.9515142364131E+22
Height
32749424.767889