2149171921 is an odd 10-digits composite number following 2149171920
and preceding 2149171922 . In scientific notation, it is written as 2.149171921 × 10^9.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 1983234432 positive integers (up to 2149171921) that are relatively prime to 2149171921.
2149171921 has 8 divisors, whose sum is 2315212200
The reverse of 2149171921 is 1291719412
Previous prime number is 3449
Is Prime? no Number parity odd Number length 10 Sum of Digits 37 Digital Root 1
Name
two billion one hundred forty-nine million one hundred seventy-one thousand nine hundred twenty-one
Scientific notation
2.149171921 × 10^9
Engineering notation
2.149171921 × 10^9
Prime Factorization
13 × 3449 × 47933
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
2149171921 Product of the distinct prime numbers
The prime factorization of 2149171921 is 13 × 3449 × 47933.
Since it has a total of 3 prime factors.
9 , 10 , 34 , 53 , 2 , 376 , 9513 , 7896 , 73890 , 71430 , 341160 , 722887 , 6458997 , 8423704 , 57357299 , 94277218 , 137819526 , 573522 , 1988126495 , 7725142945
n×2
4298343842
n×3
6447515763
n×4
8596687684
n×5
10745859605
n÷2
1074585960.5
n÷3
716390640.33333
n÷3
537292980.25
n÷5
429834384.2
n2
4618939946014830241
n3
9.9268960367603E+27
n4
2.1334606224891E+37
n5
4.5851736644129E+46
2 √n46359.162212016
3 √n1290.4971584926
4 √n215.3117790833
5 √n73.528250313167
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-2149171920 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2149171921 can be divided by 8 positive divisors.
The sum of these divisors (counting 2149171921) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000000110011100001011010001
3
Ternary
12112210001020122001
4
Quaternary
2000012130023101
5
Quinary
13400142000141
6
Senary
553132114001
8
Octal
20006341321
10
Decimal
2149171921
12
Duodecimal
4bb905901
16
Hexadecimal
8019c2d1
20
Vigesimal
1dbc69g1
36
Base36
zjk7o1
md5
7e532ecf7e068b0a5d597def006132c5
sha1
64a255210e5ec7cf1c28fe103a0b718f1b9f61be
sha256
2d6ae965fb6a72ec10228721c73d3e7afb101a39c44da4cc6c5255109c1341b5
sha512
7c60e06a7655ca094300085ef811486a16e7d02ad9c21acffd763643f3b0013d3a13598dfb5e37afa4f111fdb0bc5b8dd2efbe77b2e93eb21b8ae62d4919234c
ripemd-160
33c9731f97845bad75c285ba756376295a9c0d0c
Diameter
4298343842
Circumference
13503645436.63
Area
1.4510827801773E+19
Volume
4.1581684882715E+28
Surface area
5.8043311207091E+19
Circumference
13503645436.63
Perimeter
8596687684
Area
4618939946014830241
Diagonal
3039388078.5496
Surface area
2.7713639676089E+19
Volume
9.9268960367603E+27
Space diagonal
3722474961.3724
Perimeter
6447515763
Area
2.0000596659018E+18
Altitude
1861237480.6862
Surface area
2.0000596659018E+18
Volume
1.1698959172878E+27
Height
1013129359.5165