1640961 is an odd 7-digits composite number following 1640960
and preceding 1640962 . In scientific notation, it is written as 1.640961 × 10^6.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 922320 positive integers (up to 1640961) that are relatively prime to 1640961.
1640961 has 6 divisors, whose sum is 1672086
The reverse of 1640961 is 1690461
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
one million six hundred forty thousand nine hundred sixty-one
Scientific notation
1.640961 × 10^6
Engineering notation
1.640961 × 10^6
Prime Factorization
441 × 61 × 61
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
26901
Product of the distinct prime numbers
The prime factorization of 1640961 is 441 × 61 × 61.
Since it has a total of 3 prime factors.
5 , 4 , 17 , 52 , 966 , 568 , 7117 , 713 , 80489 , 95752 , 554948 , 223063 , 2533287 , 6776289 , 75423478 , 53718878 , 925408317 , 5622384 , 9177742614 , 2632985765
n×2
3281922
n×3
4922883
n×4
6563844
n×5
8204805
n÷2
820480.5
n÷3
546987
n÷3
410240.25
n÷5
328192.2
n2
2692753003521
n3
4418702661410823681
n4
7.2509187379714E+24
n5
1.189847486318E+31
2 √n
1281
3 √n
117.95040048938
4 √n
35.791060336347
5 √n
17.499258712712
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640961 can be divided by 6 positive divisors.
The sum of these divisors (counting 1640961) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110010000101000000001
3
Ternary
10002100222100
4
Quaternary
12100220001
5
Quinary
410002321
6
Senary
55101013
8
Octal
6205001
10
Decimal
1640961
12
Duodecimal
671769
16
Hexadecimal
190a01
20
Vigesimal
a5281
36
Base36
z669
md5
085eda4dc88b8810f6468e8befd2f2aa
sha1
2d7135b5f8d7e94d2dbe3fdda8a001108b1f8f48
sha256
80f046ad1e95d0e614b778b2629f76ec5de0ce936749c9bc7be61f10efe522e9
sha512
74ce887430fb76d614ac2375cfa6ea28128f7dd999d23358f912e7c309da2ca9ee09048245a70738684f77af3b7e261341d89e006ce2b4a9c4157d44f1e567f0
ripemd-160
12f186c59a13c9dedabe857a416316ff243f03ac
Diameter
3281922
Circumference
10310462.044855
Area
8459533053793.4
Volume
1.8509018425981E+19
Surface area
33838132215174
Circumference
10310462.044855
Perimeter
6563844
Area
2692753003521
Diagonal
2320669.3015253
Surface area
16156518021126
Volume
4418702661410823681
Space diagonal
2842227.825239
Perimeter
4922883
Area
1165996253583
Altitude
1421113.9126195
Surface area
1165996253583
Volume
5.2074910265511E+17
Height
773556.43384177