17961972 is an even 8-digits composite number following 17961971
and preceding 17961973 . In scientific notation, it is written as 1.7961972 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 5131968 positive integers (up to 17961972) that are relatively prime to 17961972.
17961972 has 24 divisors, whose sum is 47898816
The reverse of 17961972 is 27916971
Previous prime number is 3
Is Prime? no Number parity even Number length 8 Sum of Digits 42 Digital Root 6
Name
seventeen million nine hundred sixty-one thousand nine hundred seventy-two
Scientific notation
1.7961972 × 10^7
Engineering notation
1.7961972 × 10^6
Prime Factorization
2 × 2 × 7 × 3 × 213833
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
8980986 Product of the distinct prime numbers
The prime factorization of 17961972 is 2 × 2 × 7 × 3 × 213833.
Since it has a total of 5 prime factors.
7 , 10 , 87 , 62 , 619 , 549 , 7686 , 9334 , 8678 , 42524 , 390211 , 722282 , 7959238 , 2719211 , 22751475 , 35697540 , 547730179 , 865341318 , 9007376141 , 9977385632
n×2
35923944
n×3
53885916
n×4
71847888
n×5
89809860
n÷2
8980986
n÷3
5987324
n÷3
4490493
n÷5
3592394.4
n2
322632438128784
n3
5.795114819961E+21
n4
1.0409169013292E+29
n5
1.8696920236003E+36
2 √n4238.1566747821
3 √n261.88945086513
4 √n65.101126524678
5 √n28.2403973466
1 , 2 , 3 , 4 , 6 , 7 , 12 , 14 , 21 , 28 , 42 , 84 , 213833 , 427666 , 641499 , 855332 , 1282998 , 1496831 , 2565996 , 2993662 , 4490493 , 5987324 , 8980986 , 17961972
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
-17961971 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 17961972 can be divided by 24 positive divisors.
The sum of these divisors (counting 17961972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000100100001001111110100
3
Ternary
1020210120012020
4
Quaternary
1010201033310
5
Quinary
14044240342
6
Senary
1440553140
8
Octal
104411764
10
Decimal
17961972
12
Duodecimal
60227b0
16
Hexadecimal
11213f4
20
Vigesimal
5c54ic
36
Base36
aozjo
md5
c595c19e7bee5faa7c3dc7fec25955eb
sha1
dba814d10208f8c955945b61a88f47504f34d98c
sha256
97983036069c2bf54c33ad69b20c9082613815131d26036e4d2e562df2308150
sha512
f24139e5dfb3ef1a9bcc1b55e5ebc9513855d7c98816a14b16b24165524640a6875b671faf8f8133f3a82aea115bf3f5be4da2e684df6d77db71f8d68475eb3f
ripemd-160
92c7d1cd62e7e4c68e77cc68a3dcd54cb125da44
Diameter
35923944
Circumference
112858398.55837
Area
1.0135796974352E+15
Volume
2.4274520193465E+22
Surface area
4.0543187897406E+15
Circumference
112858398.55837
Perimeter
71847888
Area
322632438128784
Diagonal
25402064.409366
Surface area
1935794628772704
Volume
5.795114819961E+21
Space diagonal
31111048.10813
Perimeter
53885916
Area
1.3970394375222E+14
Altitude
15555524.054065
Surface area
1.3970394375222E+14
Volume
6.8296083115817E+20
Height
8467354.8031219