913072021 is an odd 9-digits composite number following 913072020
and preceding 913072022 . In scientific notation, it is written as 9.13072021 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 912805344 positive integers (up to 913072021) that are relatively prime to 913072021.
913072021 has 4 divisors, whose sum is 913338700
The reverse of 913072021 is 120270319
Previous prime number is 3469
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
nine hundred thirteen million seventy-two thousand twenty-one
Scientific notation
9.13072021 × 10^8
Engineering notation
9.13072021 × 10^6
Prime Factorization
3469 × 263209
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
913072021
Product of the distinct prime numbers
The prime factorization of 913072021 is 3469 × 263209.
Since it has a total of 2 prime factors.
10 , 3 , 50 , 15 , 237 , 217 , 4900 , 2632 , 80019 , 21643 , 706909 , 649635 , 2527654 , 9436916 , 3377905 , 97224372 , 95970197 , 731522511 , 9913431926 , 8048286168
n×2
1826144042
n×3
2739216063
n×4
3652288084
n×5
4565360105
n÷2
456536010.5
n÷3
304357340.33333
n÷3
228268005.25
n÷5
182614404.2
n2
833700515533024441
n3
7.6122861462648E+26
n4
6.9505654960003E+35
n5
6.3463668845259E+44
2 √n
30217.08160958
3 √n
970.14134086634
4 √n
173.83061183111
5 √n
61.958515971729
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
-913072020
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 913072021 can be divided by 4 positive divisors.
The sum of these divisors (counting 913072021) is 1, the average is 0.25.
Base
System
Value
2
Binary
110110011011000101111110010101
3
Ternary
2100122002212100021
4
Quaternary
312123011332111
5
Quinary
3332221301041
6
Senary
230334145141
8
Octal
6633057625
10
Decimal
913072021
12
Duodecimal
2159521b1
16
Hexadecimal
366c5f95
20
Vigesimal
e56e011
36
Base36
f3mavp
md5
252b0c2e136d4abd2ec10649151f468b
sha1
586415c3c3dadaa458f465fcded17fef5237bebc
sha256
910bccc85e0377fdb4180d2ec6ab355b1216b712bf043a531a1fe54f066b3886
sha512
4fb8a68a43856a436d7d3763435a0d3798f0fa3f95171beef16766c03f337285d161e3911cc88bed0366726791ded064a4f45616a6309bf8b6ea6f0208943b9e
ripemd-160
aec46eb87ef1ac96acfe7774d3cb1884efe1d13f
Diameter
1826144042
Circumference
5737000706.744
Area
2.6191474148926E+18
Volume
3.1886269645505E+27
Surface area
1.047658965957E+19
Circumference
5737000706.744
Perimeter
3652288084
Area
833700515533024441
Diagonal
1291278835.5216
Surface area
5002203093198146646
Volume
7.6122861462648E+26
Space diagonal
1581487131.3416
Perimeter
2739216063
Area
3.6100291279989E+17
Altitude
790743565.6708
Surface area
3.6100291279989E+17
Volume
8.9711652572604E+25
Height
430426278.5072