1020791881 is an odd 10-digits prime number following 1020791880
and preceding 1020791882 . In scientific notation, it is written as 1.020791881 × 10^9.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 1020791880 positive integers (up to 1020791881) that are relatively prime to 1020791881.
1020791881 has 2 divisors, whose sum is 1020791882
The reverse of 1020791881 is 1881970201
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion twenty million seven hundred ninety-one thousand eight hundred eighty-one
Scientific notation
1.020791881 × 10^9
Engineering notation
1.020791881 × 10^9
Prime Factorization
1020791881
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1020791881
Product of the distinct prime numbers
The prime factorization of 1020791881 is 1020791881.
Since it has a total of 1 prime factors.
3 , 1 , 64 , 63 , 881 , 411 , 1564 , 5925 , 45734 , 65826 , 756393 , 631937 , 6402335 , 6875860 , 19174051 , 65169148 , 994497318 , 776087715 , 1561673604 , 831248950
n×2
2041583762
n×3
3062375643
n×4
4083167524
n×5
5103959405
n÷2
510395940.5
n÷3
340263960.33333
n÷3
255197970.25
n÷5
204158376.2
n2
1042016064315518161
n3
1.0636815383249E+27
n4
1.0857974782916E+36
n5
1.1083732502503E+45
2 √n
31949.833818034
3 √n
1006.8831406722
4 √n
178.74516446056
5 √n
63.35595496602
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1020791882
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
510395941
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
31949.833833684
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999980407
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1020791881 can be divided by 2 positive divisors.
The sum of these divisors (counting 1020791881) is 1020791882, the average is 510395941.
Base
System
Value
2
Binary
111100110110000000110001001001
3
Ternary
2122010210121012201
4
Quaternary
330312000301021
5
Quinary
4042310320011
6
Senary
245143040201
8
Octal
7466006111
10
Decimal
1020791881
12
Duodecimal
245a40061
16
Hexadecimal
3cd80c49
20
Vigesimal
fijije1
36
Base36
gvr421
md5
408ff9ca8e8bfe380b363b9633544359
sha1
b42322ca75da321a306d27e3b1d43435f1643916
sha256
988129e2d7ffe83bd635c5873c56a26bbe6338e6539feb007f17cc9b2396efbf
sha512
26cad7c2e1fe1185fc53bdb678872f388dfc06bfa4f0836dc8f488ab402d1e16e69922e809b090f12ecd4f680b89232e16e5f477747693c77489ff4bad67b833
ripemd-160
5fe8ed6c43102eaea4c3d41b45edb9baeda1c587
Diameter
2041583762
Circumference
6413824548.3874
Area
3.2735900125762E+18
Volume
4.4555388087473E+27
Surface area
1.3094360050305E+19
Circumference
6413824548.3874
Perimeter
4083167524
Area
1042016064315518161
Diagonal
1443617722.4705
Surface area
6252096385893108966
Volume
1.0636815383249E+27
Space diagonal
1768063401.8458
Perimeter
3062375643
Area
4.5120619142436E+17
Altitude
884031700.9229
Surface area
4.5120619142436E+17
Volume
1.2535607146207E+26
Height
481205907.49018