1961617646 is an even 10-digits composite number following 1961617645
and preceding 1961617647 . In scientific notation, it is written as 1.961617646 × 10^9.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 924369408 positive integers (up to 1961617646) that are relatively prime to 1961617646.
1961617646 has 16 divisors, whose sum is 3113350800
The reverse of 1961617646 is 6467161691
Previous prime number is 193
Is Prime? no
Number parity even
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion nine hundred sixty-one million six hundred seventeen thousand six hundred forty-six
Scientific notation
1.961617646 × 10^9
Engineering notation
1.961617646 × 10^9
Prime Factorization
2 × 19 × 193 × 267469
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1961617646
Product of the distinct prime numbers
The prime factorization of 1961617646 is 2 × 19 × 193 × 267469.
Since it has a total of 4 prime factors.
2 , 2 , 64 , 68 , 632 , 939 , 3931 , 3355 , 12473 , 63009 , 170201 , 385060 , 5324640 , 7683552 , 73075883 , 56878344 , 54302201 , 146759133 , 8080954610 , 6424918038
n×2
3923235292
n×3
5884852938
n×4
7846470584
n×5
9808088230
n÷2
980808823
n÷3
653872548.66667
n÷3
490404411.5
n÷5
392323529.2
n2
3847943789098581316
n3
7.5481944375119E+27
n4
1.4806671404062E+37
n5
2.9045027904732E+46
2 √n
44290.152923647
3 √n
1251.8091448128
4 √n
210.4522580626
5 √n
72.197618448485
1 , 2 , 19 , 38 , 193 , 386 , 3667 , 7334 , 267469 , 534938 , 5081911 , 10163822 , 51621517 , 103243034 , 980808823 , 1961617646
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
-1961617645
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 1961617646 can be divided by 16 positive divisors.
The sum of these divisors (counting 1961617646) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100111010111110100011101110
3
Ternary
12001201010111112102
4
Quaternary
1310322332203232
5
Quinary
13004133231041
6
Senary
522352135102
8
Octal
16472764356
10
Decimal
1961617646
12
Duodecimal
468b37492
16
Hexadecimal
74ebe8ee
20
Vigesimal
1ad02426
36
Base36
wfw9v2
md5
546662423c82eadafa9cac0ace13209e
sha1
29d4bb0d392c50cfc51a88fb085b0a788a38a1f0
sha256
6b24c06d96465bb882860f579be68f623c7cc996988e85fa31d525ef2046913c
sha512
11697f3b748c47e75c71a3de9ecf68a30841f094777aa9056502efc732f6c2e74ff3e128a30059f0583b93db0bf53c044a13bc59f3a4649957e897935d0d919f
ripemd-160
ec83f2dff23ced83941e402dfc1f0f05a2b5170f
Diameter
3923235292
Circumference
12325207171.651
Area
1.2088671939259E+19
Volume
3.1617802923673E+28
Surface area
4.8354687757034E+19
Circumference
12325207171.651
Perimeter
7846470584
Area
3847943789098581316
Diagonal
2774146279.1636
Surface area
2.3087662734591E+19
Volume
7.5481944375119E+27
Space diagonal
3397621427.8957
Perimeter
5884852938
Area
1.666208536847E+18
Altitude
1698810713.9478
Surface area
1.666208536847E+18
Volume
8.895632454132E+26
Height
924715426.38786