1301872021 is an odd 10-digits prime number following 1301872020
and preceding 1301872022 . In scientific notation, it is written as 1.301872021 × 10^9.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 1301872020 positive integers (up to 1301872021) that are relatively prime to 1301872021.
1301872021 has 2 divisors, whose sum is 1301872022
The reverse of 1301872021 is 1202781031
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 25
Digital Root 7
Name
one billion three hundred one million eight hundred seventy-two thousand twenty-one
Scientific notation
1.301872021 × 10^9
Engineering notation
1.301872021 × 10^9
Prime Factorization
1301872021
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1301872021
Product of the distinct prime numbers
The prime factorization of 1301872021 is 1301872021.
Since it has a total of 1 prime factors.
1 , 9 , 100 , 9 , 685 , 743 , 8275 , 5919 , 35642 , 76694 , 808470 , 167102 , 6823745 , 5002811 , 73360342 , 45559697 , 741752744 , 293399661 , 8687131925 , 7945240478
n×2
2603744042
n×3
3905616063
n×4
5207488084
n×5
6509360105
n÷2
650936010.5
n÷3
433957340.33333
n÷3
325468005.25
n÷5
260374404.2
n2
1694870759062624441
n3
2.2065048204347E+27
n4
2.8725868899255E+36
n5
3.7397404998854E+45
2 √n
36081.463675965
3 √n
1091.9165062601
4 √n
189.95121393654
5 √n
66.514090760258
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1301872022
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
650936011
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
36081.463689823
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999984638
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1301872021 can be divided by 2 positive divisors.
The sum of these divisors (counting 1301872021) is 1301872022, the average is 650936011.
Base
System
Value
2
Binary
1001101100110001111110110010101
3
Ternary
10100201200221200021
4
Quaternary
1031212033312111
5
Quinary
10131234401041
6
Senary
333103345141
8
Octal
11546176625
10
Decimal
1301872021
12
Duodecimal
303bb21b1
16
Hexadecimal
4d98fd95
20
Vigesimal
106ge011
36
Base36
lj3mvp
md5
a2a4c586347e32918e0c0c0705e019f4
sha1
dabc6c898e394eef170dbad91738a23949a09557
sha256
23735dda8ffdc8cf019fa4944053b52bc516c25c4bd5ae32cc2610767e066bf9
sha512
ea9f882ec3346beeea8a79de1d2208a1956abfbe5e0f2eace2c2f21dcb1b6416233f3e47ee186e4161ab7922d4dee85330757590324fa7287fca9ce02b086b90
ripemd-160
029151dfb9a197879b050f9a93eb1e7ed9391afc
Diameter
2603744042
Circumference
8179903154.1754
Area
5.3245935254553E+18
Volume
9.2425857786507E+27
Surface area
2.1298374101821E+19
Circumference
8179903154.1754
Perimeter
5207488084
Area
1694870759062624441
Diagonal
1841125068.5723
Surface area
1.0169224554376E+19
Volume
2.2065048204347E+27
Space diagonal
2254908485.3244
Perimeter
3905616063
Area
7.3390056673982E+17
Altitude
1127454242.6622
Surface area
7.3390056673982E+17
Volume
2.6003908687503E+26
Height
613708356.19076