1997455964 is an even 10-digits composite number following 1997455963
and preceding 1997455965 . In scientific notation, it is written as 1.997455964 × 10^9.
The sum of its digits is 59. It has a total of 5 prime factors and 24 positive divisors.
There are 855570240 positive integers (up to 1997455964) that are relatively prime to 1997455964.
1997455964 has 24 divisors, whose sum is 3997162848
The reverse of 1997455964 is 4695547991
Previous prime number is 1861
Is Prime? no Number parity even Number length 10 Sum of Digits 59 Digital Root 5
Name
one billion nine hundred ninety-seven million four hundred fifty-five thousand nine hundred sixty-four
Scientific notation
1.997455964 × 10^9
Engineering notation
1.997455964 × 10^9
Prime Factorization
2 × 2 × 7 × 1861 × 38333
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
998727982 Product of the distinct prime numbers
The prime factorization of 1997455964 is 2 × 2 × 7 × 1861 × 38333.
Since it has a total of 5 prime factors.
3 , 5 , 20 , 41 , 2 , 197 , 3660 , 8637 , 18395 , 85848 , 698271 , 304900 , 2963069 , 7791948 , 68582576 , 25012429 , 685706657 , 84163384 , 7468416382 , 456569522
n×2
3994911928
n×3
5992367892
n×4
7989823856
n×5
9987279820
n÷2
998727982
n÷3
665818654.66667
n÷3
499363991
n÷5
399491192.8
n2
3989830328119169296
n3
7.9695103842497E+27
n4
1.591874604718E+37
n5
3.179699423134E+46
2 √n44692.907312011
3 √n1259.38660914
4 √n211.40697082171
5 √n72.459518323318
1 , 2 , 4 , 7 , 14 , 28 , 1861 , 3722 , 7444 , 13027 , 26054 , 38333 , 52108 , 76666 , 153332 , 268331 , 536662 , 1073324 , 71337713 , 142675426 , 285350852 , 499363991 , 998727982 , 1997455964
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1997455963 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1997455964 can be divided by 24 positive divisors.
The sum of these divisors (counting 1997455964) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110111000011101100001001011100
3
Ternary
12011012120021110112
4
Quaternary
1313003230021130
5
Quinary
13042322042324
6
Senary
530112225152
8
Octal
16703541134
10
Decimal
1997455964
12
Duodecimal
478b3b1b8
16
Hexadecimal
770ec25c
20
Vigesimal
1b441ji4
36
Base36
x18evw
md5
718ae6b4370f8a09ad174abd53ec97b9
sha1
9b7c4bb89ede36c0d28fc4d67ce567dc8b241880
sha256
f3278a930ae85bc667e1806e2c5d2cddc9ed1a227a13773a2dba6a52cb31ffa5
sha512
602e1844333942e505232ef43f1c791a1aa1035b413c2b4946bde6920acb2b8a88964dc2f20f0a8015c381a5a5c2357b8b0f5338d7bafe37340cbc98dae0b1c2
ripemd-160
e3050c346d515639b72efb605df56c70976b7492
Diameter
3994911928
Circumference
12550385964.743
Area
1.2534421647889E+19
Volume
3.3382607034489E+28
Surface area
5.0137686591556E+19
Circumference
12550385964.743
Perimeter
7989823856
Area
3989830328119169296
Diagonal
2824829314.5318
Surface area
2.3938981968715E+19
Volume
7.9695103842497E+27
Space diagonal
3459695215.5295
Perimeter
5992367892
Area
1.7276472104704E+18
Altitude
1729847607.7647
Surface area
1.7276472104704E+18
Volume
9.392158059066E+26
Height
941609771.51061