420120897 is an odd 9-digits composite number following 420120896
and preceding 420120898 . In scientific notation, it is written as 4.20120897 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 232324560 positive integers (up to 420120897) that are relatively prime to 420120897.
420120897 has 16 divisors, whose sum is 660836352
The reverse of 420120897 is 798021024
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
four hundred twenty million one hundred twenty thousand eight hundred ninety-seven
Scientific notation
4.20120897 × 10^8
Engineering notation
4.20120897 × 10^6
Prime Factorization
3 × 7 × 31 × 645347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
420120897
Product of the distinct prime numbers
The prime factorization of 420120897 is 3 × 7 × 31 × 645347.
Since it has a total of 4 prime factors.
10 , 7 , 52 , 31 , 70 , 216 , 7288 , 7178 , 68165 , 50801 , 235690 , 92291 , 2819656 , 3790981 , 85203243 , 72979217 , 384343083 , 308223268 , 4381858612 , 2888877749
n×2
840241794
n×3
1260362691
n×4
1680483588
n×5
2100604485
n÷2
210060448.5
n÷3
140040299
n÷3
105030224.25
n÷5
84024179.4
n2
176501568096084609
n3
7.4151997110434E+25
n4
3.1152803540377E+34
n5
1.3087943767448E+43
2 √n
20496.850904468
3 √n
748.95908755895
4 √n
143.16721309178
5 √n
53.048713579844
1 , 3 , 7 , 21 , 31 , 93 , 217 , 651 , 645347 , 1936041 , 4517429 , 13552287 , 20005757 , 60017271 , 140040299 , 420120897
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-420120896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 420120897 can be divided by 16 positive divisors.
The sum of these divisors (counting 420120897) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11001000010101000100101000001
3
Ternary
1002021112100112020
4
Quaternary
121002220211001
5
Quinary
1330022332042
6
Senary
105404352053
8
Octal
3102504501
10
Decimal
420120897
12
Duodecimal
b8845629
16
Hexadecimal
190a8941
20
Vigesimal
6b5f24h
36
Base36
6y4ncx
md5
4d491e386f9064da13df789513fc71b3
sha1
be65a967e66211992fe0354fed532c40ca91a0e6
sha256
1b0c0283a9ea556e1708e5656e5760afc24825059e4e280919d3ead75626aef3
sha512
c6e5f14e7328adc838af9df613487c634a88d7b9f301c893373c93bfeaa80dcfb1982a8daca22487584879dc890fa0a699416fa17f30ac47d214c5ebd82011cf
ripemd-160
beb39b84bd6f306090adb25222ef14ba61f53afe
Diameter
840241794
Circumference
2639697447.2695
Area
5.5449602967774E+17
Volume
3.1060715916153E+26
Surface area
2.217984118711E+18
Circumference
2639697447.2695
Perimeter
1680483588
Area
176501568096084609
Diagonal
594140670.37375
Surface area
1059009408576507654
Volume
7.4151997110434E+25
Space diagonal
727670738.92541
Perimeter
1260362691
Area
7.6427420889499E+16
Altitude
363835369.46271
Surface area
7.6427420889499E+16
Volume
8.7388966658855E+24
Height
198046890.12458