1297406961 is an odd 10-digits composite number following 1297406960
and preceding 1297406962 . In scientific notation, it is written as 1.297406961 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 828986400 positive integers (up to 1297406961) that are relatively prime to 1297406961.
1297406961 has 16 divisors, whose sum is 1502647680
The reverse of 1297406961 is 1696047921
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion two hundred ninety-seven million four hundred six thousand nine hundred sixty-one
Scientific notation
1.297406961 × 10^9
Engineering notation
1.297406961 × 10^9
Prime Factorization
9 × 37 × 67 × 58151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1297406961
Product of the distinct prime numbers
The prime factorization of 1297406961 is 9 × 37 × 67 × 58151.
Since it has a total of 4 prime factors.
9 , 8 , 40 , 45 , 951 , 381 , 8091 , 638 , 10860 , 27701 , 598227 , 313657 , 6922051 , 8478298 , 28737037 , 43305618 , 196556605 , 624453035 , 1801761966 , 6304212389
n×2
2594813922
n×3
3892220883
n×4
5189627844
n×5
6487034805
n÷2
648703480.5
n÷3
432468987
n÷3
324351740.25
n÷5
259481392.2
n2
1683264822451255521
n3
2.1838794978547E+27
n4
2.8333804625019E+36
n5
3.6760475352113E+45
2 √n
36019.535824327
3 √n
1090.6667527971
4 √n
189.78813404512
5 √n
66.46840306158
1 , 9 , 37 , 67 , 333 , 603 , 2479 , 22311 , 58151 , 523359 , 2151587 , 3896117 , 19364283 , 35065053 , 144156329 , 1297406961
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
-1297406960
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 1297406961 can be divided by 16 positive divisors.
The sum of these divisors (counting 1297406961) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101010101001101101111110001
3
Ternary
10100102022002202200
4
Quaternary
1031111031233301
5
Quinary
10124114010321
6
Senary
332423533413
8
Octal
11525155761
10
Decimal
1297406961
12
Duodecimal
3025ba269
16
Hexadecimal
4d54dbf1
20
Vigesimal
1058fh81
36
Base36
lgfxm9
md5
7c180e94253fbd541a3bc7eaaaf8c236
sha1
b07d95651fa32874b8c2ad41a58455f26aaa3933
sha256
ecb81d41e102909f5088061406812c4c24442626eb761e811502859ac07d7355
sha512
5121eb1135c6a543d78b26cc7e947207aed0e51e6f653f98245dcf74fc5211e08b8ccda2eed97dc2d98487d1346bad382e70b0f1e3dae0891bb257dc0cf6ee8f
ripemd-160
4ae6819c1ff8aa866463aa03e1ff887931a2c738
Diameter
2594813922
Circumference
8151848354.7877
Area
5.288132400259E+18
Volume
9.1478130490475E+27
Surface area
2.1152529601036E+19
Circumference
8151848354.7877
Perimeter
5189627844
Area
1683264822451255521
Diagonal
1834810520.1635
Surface area
1.0099588934708E+19
Volume
2.1838794978547E+27
Space diagonal
2247174774.5455
Perimeter
3892220883
Area
7.2887504876975E+17
Altitude
1123587387.2728
Surface area
7.2887504876975E+17
Volume
2.5737266703789E+26
Height
611603506.72115