1961552021 is an odd 10-digits composite number following 1961552020
and preceding 1961552022 . In scientific notation, it is written as 1.961552021 × 10^9.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 1544417280 positive integers (up to 1961552021) that are relatively prime to 1961552021.
1961552021 has 16 divisors, whose sum is 2130340800
The reverse of 1961552021 is 1202551691
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 32
Digital Root 5
Name
one billion nine hundred sixty-one million five hundred fifty-two thousand twenty-one
Scientific notation
1.961552021 × 10^9
Engineering notation
1.961552021 × 10^9
Prime Factorization
187 × 13 × 379 × 2129
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1961552021
Product of the distinct prime numbers
The prime factorization of 1961552021 is 187 × 13 × 379 × 2129.
Since it has a total of 4 prime factors.
10 , 1 , 8 , 4 , 526 , 670 , 6894 , 853 , 82502 , 18684 , 555953 , 818880 , 8559198 , 7026636 , 51475631 , 50131583 , 47112730 , 230312152 , 1048311440 , 2365028485
n×2
3923104042
n×3
5884656063
n×4
7846208084
n×5
9807760105
n÷2
980776010.5
n÷3
653850673.66667
n÷3
490388005.25
n÷5
392310404.2
n2
3847686331089184441
n3
7.5474368989221E+27
n4
1.4804690102451E+37
n5
2.9040169790741E+46
2 √n
44289.412064285
3 √n
1251.7951850942
4 √n
210.45049789507
5 √n
72.197135374515
1 , 13 , 187 , 379 , 2129 , 2431 , 4927 , 27677 , 70873 , 398123 , 806891 , 921349 , 5175599 , 10489583 , 150888617 , 1961552021
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
-1961552020
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 1961552021 can be divided by 16 positive divisors.
The sum of these divisors (counting 1961552021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100111010101110100010010101
3
Ternary
12001201000011111212
4
Quaternary
1310322232202111
5
Quinary
13004124131041
6
Senary
522350511205
8
Octal
16472564225
10
Decimal
1961552021
12
Duodecimal
468b05505
16
Hexadecimal
74eae895
20
Vigesimal
1acje011
36
Base36
wfuv85
md5
8d22e2594578dca4c6d76c56a8092044
sha1
395e074a94cb14df3d2c509b9a5e04d1e16d6ede
sha256
e115dcc016553f41ab7c039c6c305b73bc1cf71fe9cef69ea61b44d2fe993e28
sha512
ae4b5204d592ec745c5e6b35ba0743642cce91d47c12eed627a7d258ae70671e51becea3f82a09264c3cbe705b4c6889bb701f7255eb024771495382806335e9
ripemd-160
878a7442b0a8b9794334f24edffc9447df6b363b
Diameter
3923104042
Circumference
12324794837.616
Area
1.2087863111068E+19
Volume
3.1614629753448E+28
Surface area
4.8351452444271E+19
Circumference
12324794837.616
Perimeter
7846208084
Area
3847686331089184441
Diagonal
2774053471.3986
Surface area
2.3086117986535E+19
Volume
7.5474368989221E+27
Space diagonal
3397507762.0614
Perimeter
5884656063
Area
1.6660970542587E+18
Altitude
1698753881.0307
Surface area
1.6660970542587E+18
Volume
8.8947396863423E+26
Height
924684490.46618