1296756921 is an odd 10-digits composite number following 1296756920
and preceding 1296756922 . In scientific notation, it is written as 1.296756921 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 863102240 positive integers (up to 1296756921) that are relatively prime to 1296756921.
1296756921 has 8 divisors, whose sum is 1731813984
The reverse of 1296756921 is 1296576921
Previous prime number is 617
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion two hundred ninety-six million seven hundred fifty-six thousand nine hundred twenty-one
Scientific notation
1.296756921 × 10^9
Engineering notation
1.296756921 × 10^9
Prime Factorization
3 × 617 × 700571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1296756921
Product of the distinct prime numbers
The prime factorization of 1296756921 is 3 × 617 × 700571.
Since it has a total of 3 prime factors.
9 , 3 , 51 , 78 , 621 , 250 , 2386 , 8394 , 25016 , 86441 , 95045 , 321990 , 8836920 , 5447248 , 20171997 , 77889324 , 979938523 , 493411953 , 4445185170 , 6065984278
n×2
2593513842
n×3
3890270763
n×4
5187027684
n×5
6483784605
n÷2
648378460.5
n÷3
432252307
n÷3
324189230.25
n÷5
259351384.2
n2
1681578512161400241
n3
2.1805985738502E+27
n4
2.8277062925629E+36
n5
3.6668477054363E+45
2 √n
36010.511257132
3 √n
1090.4845700596
4 √n
189.76435718314
5 √n
66.46174119158
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1296756920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1296756921 can be divided by 8 positive divisors.
The sum of these divisors (counting 1296756921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010010101111000010111001
3
Ternary
10100101002002002010
4
Quaternary
1031102233002321
5
Quinary
10123432210141
6
Senary
332402000133
8
Octal
11522570271
10
Decimal
1296756921
12
Duodecimal
302346049
16
Hexadecimal
4d4af0b9
20
Vigesimal
1054ec61
36
Base36
lg201l
md5
79a229c0ed46b70c1e7e267c6afd7a9e
sha1
d34b51482193fcd84ead17fc7b3242531da7e607
sha256
7072b01fcef0f23e0e42afbed19e62d2de79815c88bbeee0f1f16f4456104cc3
sha512
1fbccee3e30bcc4befd6a843b8b21a95c38c2cdcb3c815de7e9d8f13ef972c40fff29931edbf80489a18a0de19b33d9f4ee5785483e706ca6b899ca58b9d858c
ripemd-160
6498341827d8bd7dc28f23096ae28551cc092f44
Diameter
2593513842
Circumference
8147764033.0106
Area
5.2828347002407E+18
Volume
9.1340699467148E+27
Surface area
2.1131338800963E+19
Circumference
8147764033.0106
Perimeter
5187027684
Area
1681578512161400241
Diagonal
1833891224.7794
Surface area
1.0089471072968E+19
Volume
2.1805985738502E+27
Space diagonal
2246048872.2386
Perimeter
3890270763
Area
7.2814485499491E+17
Altitude
1123024436.1193
Surface area
7.2814485499491E+17
Volume
2.5698600643586E+26
Height
611297074.92646