1956996891 is an odd 10-digits composite number following 1956996890
and preceding 1956996892 . In scientific notation, it is written as 1.956996891 × 10^9.
The sum of its digits is 63. It has a total of 4 prime factors and 12 positive divisors.
There are 1302894720 positive integers (up to 1956996891) that are relatively prime to 1956996891.
1956996891 has 12 divisors, whose sum is 2830608040
The reverse of 1956996891 is 1986996591
Previous prime number is 739
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 63
Digital Root 9
Name
one billion nine hundred fifty-six million nine hundred ninety-six thousand eight hundred ninety-one
Scientific notation
1.956996891 × 10^9
Engineering notation
1.956996891 × 10^9
Prime Factorization
3 × 3 × 739 × 294241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
652332297
Product of the distinct prime numbers
The prime factorization of 1956996891 is 3 × 3 × 739 × 294241.
Since it has a total of 4 prime factors.
8 , 2 , 54 , 13 , 335 , 851 , 6678 , 6309 , 88537 , 68026 , 7752 , 690640 , 273837 , 4528198 , 61352580 , 3879173 , 974898466 , 252731031 , 6722315056 , 4961450379
n×2
3913993782
n×3
5870990673
n×4
7827987564
n×5
9784984455
n÷2
978498445.5
n÷3
652332297
n÷3
489249222.75
n÷5
391399378.2
n2
3829836831383665881
n3
7.4949787720551E+27
n4
1.4667650155023E+37
n5
2.8704545751655E+46
2 √n
44237.957581697
3 √n
1250.8254581884
4 √n
210.32821394596
5 √n
72.16357284451
1 , 3 , 9 , 739 , 2217 , 6651 , 294241 , 882723 , 2648169 , 217444099 , 652332297 , 1956996891
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1956996890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1956996891 can be divided by 12 positive divisors.
The sum of these divisors (counting 1956996891) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110100101001010110011100011011
3
Ternary
12001101102202001100
4
Quaternary
1310221112130123
5
Quinary
13001442400031
6
Senary
522105122443
8
Octal
16451263433
10
Decimal
1956996891
12
Duodecimal
467489423
16
Hexadecimal
74a5671b
20
Vigesimal
1abb4c4b
36
Base36
wd58gr
md5
3c7d497f410216fcc84329981a61ad3d
sha1
310876c02270f081f031ea0f9e307502e83f74cd
sha256
98d006f469f46acd94bd8e2bc66ef75872dd12e981e54fbc3a46cde9df9c6e3f
sha512
80855e6076f50d43864e5e61c9c037719175663eda53b1f983d18b8344741bfac3ea308fd482dd23f5e93923f57156d22afad10e407c677e250ca9dc369de33e
ripemd-160
79f42c0dcba38f3f5072f2b4b69b918aecc8c8a4
Diameter
3913993782
Circumference
12296174111.727
Area
1.2031787253923E+19
Volume
3.1394893665466E+28
Surface area
4.812714901569E+19
Circumference
12296174111.727
Perimeter
7827987564
Area
3829836831383665881
Diagonal
2767611544.7742
Surface area
2.2979020988302E+19
Volume
7.4949787720551E+27
Space diagonal
3389618045.4663
Perimeter
5870990673
Area
1.6583679941638E+18
Altitude
1694809022.7332
Surface area
1.6583679941638E+18
Volume
8.832917190949E+26
Height
922537181.59139