1297373990 is an even 10-digits composite number following 1297373989
and preceding 1297373991 . In scientific notation, it is written as 1.297373990 × 10^9.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 471772320 positive integers (up to 1297373990) that are relatively prime to 1297373990.
1297373990 has 16 divisors, whose sum is 2547570960
The reverse of 1297373990 is 0993737921
Previous prime number is 11
Is Prime? no
Number parity even
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion two hundred ninety-seven million three hundred seventy-three thousand nine hundred ninety
Scientific notation
1.297373990 × 10^9
Engineering notation
1.297373990 × 10^9
Prime Factorization
2 × 5 × 11 × 11794309
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1297373990
Product of the distinct prime numbers
The prime factorization of 1297373990 is 2 × 5 × 11 × 11794309.
Since it has a total of 4 prime factors.
2 , 5 , 29 , 53 , 557 , 480 , 4374 , 8074 , 57825 , 55064 , 323237 , 999696 , 639283 , 3703338 , 79330372 , 92538720 , 175741171 , 726800322 , 5813063869 , 5778988464
n×2
2594747980
n×3
3892121970
n×4
5189495960
n×5
6486869950
n÷2
648686995
n÷3
432457996.66667
n÷3
324343497.5
n÷5
259474798
n2
1683179269928520100
n3
2.1837130053125E+27
n4
2.8330924547171E+36
n5
3.6755804620152E+45
2 √n
36019.078139231
3 √n
1090.6575136816
4 √n
189.78692826228
5 √n
66.468065225872
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 11794309 , 23588618 , 58971545 , 117943090 , 129737399 , 259474798 , 648686995 , 1297373990
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
-1297373989
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 1297373990 can be divided by 16 positive divisors.
The sum of these divisors (counting 1297373990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101010101000101101100100110
3
Ternary
10100102020102112112
4
Quaternary
1031111011230212
5
Quinary
10124111431430
6
Senary
332423121022
8
Octal
11525055446
10
Decimal
1297373990
12
Duodecimal
3025a3172
16
Hexadecimal
4d545b26
20
Vigesimal
1058beja
36
Base36
lgf86e
md5
662efd3cf6e85f68a1267eda84ed3442
sha1
92e04b75b2aa0c83d848f526398e53e86e0dc7da
sha256
3c4c3571af81a119e7081fcab2a1279355e8c2f5f634daec16b93b45753e0487
sha512
9be6d6f0aa5fcb6f7b6f7a2e4fae65bec6df98bfd7ced3707b2e80de4d1a9511f62fbf4280be1e2c366b9f0a25d12adefb4a43a602c9bf59d957b6df1c1f7727
ripemd-160
449dcfcfecf30e26e4c99674dc474fb8f0e2b2a8
Diameter
2594747980
Circumference
8151641191.885
Area
5.2878636290821E+18
Volume
9.1471156467174E+27
Surface area
2.1151454516328E+19
Circumference
8151641191.885
Perimeter
5189495960
Area
1683179269928520100
Diagonal
1834763892.1281
Surface area
1.0099075619571E+19
Volume
2.1837130053125E+27
Space diagonal
2247117667.0984
Perimeter
3892121970
Area
7.2883800344072E+17
Altitude
1123558833.5492
Surface area
7.2883800344072E+17
Volume
2.5735304570361E+26
Height
611587964.0427