47921489 is an odd 8-digits composite number following 47921488
and preceding 47921490 . In scientific notation, it is written as 4.7921489 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 35716560 positive integers (up to 47921489) that are relatively prime to 47921489.
47921489 has 16 divisors, whose sum is 62346240
The reverse of 47921489 is 98412974
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
forty-seven million nine hundred twenty-one thousand four hundred eighty-nine
Scientific notation
4.7921489 × 10^7
Engineering notation
4.7921489 × 10^6
Prime Factorization
11 × 7 × 23 × 27059
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
47921489
Product of the distinct prime numbers
The prime factorization of 47921489 is 11 × 7 × 23 × 27059.
Since it has a total of 4 prime factors.
7 , 1 , 98 , 90 , 146 , 44 , 7474 , 1636 , 95476 , 13882 , 269650 , 237240 , 2056123 , 7518051 , 27682434 , 62191005 , 400261829 , 988626573 , 362593339 , 3289177022
n×2
95842978
n×3
143764467
n×4
191685956
n×5
239607445
n÷2
23960744.5
n÷3
15973829.666667
n÷3
11980372.25
n÷5
9584297.8
n2
2296469107977121
n3
1.1005021909677E+23
n4
5.2737703638932E+30
n5
2.5272692848184E+38
2 √n
6922.5348680956
3 √n
363.22586605505
4 √n
83.201772024973
5 √n
34.364185978682
1 , 7 , 11 , 23 , 77 , 161 , 253 , 1771 , 27059 , 189413 , 297649 , 622357 , 2083543 , 4356499 , 6845927 , 47921489
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
-47921488
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 47921489 can be divided by 16 positive divisors.
The sum of these divisors (counting 47921489) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110110110011100101010001
3
Ternary
10100011122220222
4
Quaternary
2312303211101
5
Quinary
44231441424
6
Senary
4431042425
8
Octal
266634521
10
Decimal
47921489
12
Duodecimal
14070415
16
Hexadecimal
2db3951
20
Vigesimal
eja3e9
36
Base36
sj4gh
md5
536fbcbb81fc530cf1b1eb12a846d90f
sha1
05c2d81c25b1b462664a8f7c1330b2fa1490984f
sha256
0f57ffe4187f23d7e8e10ed5a48b33858f992b9ae40910b0ba7614cc2247a5d1
sha512
31529b25deec2b068111f37ec24865da116c6a0a0a1dbfd3734fcedff43101da4168932312131cb90bbaca80e4db0f30598e7d5917b146b86e1641d04f1a0313
ripemd-160
3d150b14c016c63d8d919cf9c56438b1eea5a60e
Diameter
95842978
Circumference
301099595.58297
Area
7.2145704788168E+15
Volume
4.6097727978713E+23
Surface area
2.8858281915267E+16
Circumference
301099595.58297
Perimeter
191685956
Area
2296469107977121
Diagonal
67771219.672913
Surface area
13778814647862726
Volume
1.1005021909677E+23
Space diagonal
83002453.722353
Perimeter
143764467
Area
9.9440029325719E+14
Altitude
41501226.861177
Surface area
9.9440029325719E+14
Volume
1.2969542699065E+22
Height
22590406.557638