1981632016 is an even 10-digits composite number following 1981632015
and preceding 1981632017 . In scientific notation, it is written as 1.981632016 × 10^9.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 783941760 positive integers (up to 1981632016) that are relatively prime to 1981632016.
1981632016 has 20 divisors, whose sum is 3881606224
The reverse of 1981632016 is 6102361891
Previous prime number is 91
Is Prime? no
Number parity even
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion nine hundred eighty-one million six hundred thirty-two thousand sixteen
Scientific notation
1.981632016 × 10^9
Engineering notation
1.981632016 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 91 × 1361011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
247704002
Product of the distinct prime numbers
The prime factorization of 1981632016 is 2 × 2 × 2 × 2 × 91 × 1361011.
Since it has a total of 6 prime factors.
6 , 9 , 93 , 43 , 439 , 373 , 1390 , 6814 , 24066 , 39337 , 367927 , 805006 , 8926799 , 1704780 , 77883832 , 29935024 , 495469683 , 151961095 , 8203923686 , 6036510947
n×2
3963264032
n×3
5944896048
n×4
7926528064
n×5
9908160080
n÷2
990816008
n÷3
660544005.33333
n÷3
495408004
n÷5
396326403.2
n2
3926865446836224256
n3
7.7816022919748E+27
n4
1.5420272237556E+37
n5
3.0557305161377E+46
2 √n
44515.525561314
3 √n
1256.0521466713
4 √n
210.98702699767
5 √n
72.344347186332
1 , 2 , 4 , 8 , 16 , 91 , 182 , 364 , 728 , 1456 , 1361011 , 2722022 , 5444044 , 10888088 , 21776176 , 123852001 , 247704002 , 495408004 , 990816008 , 1981632016
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1981632015
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1981632016 can be divided by 20 positive divisors.
The sum of these divisors (counting 1981632016) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110110000111010100111000010000
3
Ternary
12010002210100002101
4
Quaternary
1312013110320100
5
Quinary
13024244211031
6
Senary
524345130144
8
Octal
16607247020
10
Decimal
1981632016
12
Duodecimal
473789954
16
Hexadecimal
761d4e10
20
Vigesimal
1aj5400g
36
Base36
wrt91s
md5
635d9c0709a3b71945b00e21d127b8a4
sha1
cc30543c4a9cdec19e63c89a8f14b18e58326073
sha256
02360d716ae146f864c6089e96807418f4f959ad36e279335468dced3ea95723
sha512
24e07558e60d5f2ff6a5d9cf6859e27306ad65c0dc1adc1c7ae34ed04f465ab25d3939d9300cc6fd569fc3234bbb3ada25559823cf4cdd83b9c8148519113b1b
ripemd-160
4af930a383e6b45e1a3e51402fa3326cafdb73c0
Diameter
3963264032
Circumference
12450961167.168
Area
1.2336611639416E+19
Volume
3.2595499458167E+28
Surface area
4.9346446557665E+19
Circumference
12450961167.168
Perimeter
7926528064
Area
3926865446836224256
Diagonal
2802450872.6599
Surface area
2.3561192681017E+19
Volume
7.7816022919748E+27
Space diagonal
3432287333.6171
Perimeter
5944896048
Area
1.7003826171018E+18
Altitude
1716143666.8086
Surface area
1.7003826171018E+18
Volume
9.1707062485869E+26
Height
934150290.88665