47981091 is an odd 8-digits composite number following 47981090
and preceding 47981092 . In scientific notation, it is written as 4.7981091 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 31903112 positive integers (up to 47981091) that are relatively prime to 47981091.
47981091 has 8 divisors, whose sum is 64143360
The reverse of 47981091 is 19018974
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty-seven million nine hundred eighty-one thousand ninety-one
Scientific notation
4.7981091 × 10^7
Engineering notation
4.7981091 × 10^6
Prime Factorization
3 × 383 × 41759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
47981091
Product of the distinct prime numbers
The prime factorization of 47981091 is 3 × 383 × 41759.
Since it has a total of 3 prime factors.
7 , 6 , 8 , 1 , 132 , 716 , 8991 , 3723 , 95506 , 32753 , 705939 , 202957 , 8621381 , 1099188 , 32516763 , 89860134 , 999255681 , 91415853 , 1986554175 , 6901817836
n×2
95962182
n×3
143943273
n×4
191924364
n×5
239905455
n÷2
23990545.5
n÷3
15993697
n÷3
11995272.75
n÷5
9596218.2
n2
2302185093550281
n3
1.1046135247248E+23
n4
5.3000562049651E+30
n5
2.5430247907555E+38
2 √n
6926.8384563233
3 √n
363.37639016897
4 √n
83.227630365903
5 √n
34.372729770015
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
-47981090
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 47981091 can be divided by 8 positive divisors.
The sum of these divisors (counting 47981091) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110111000010001000100011
3
Ternary
10100021200200110
4
Quaternary
2313002020203
5
Quinary
44240343331
6
Senary
4432222403
8
Octal
267021043
10
Decimal
47981091
12
Duodecimal
1409aa03
16
Hexadecimal
2dc2223
20
Vigesimal
ejhceb
36
Base36
skeg3
md5
b6716b582951f7be47126ea026238028
sha1
08aa21fec35475bb871161c093b5987e087247c4
sha256
a8a722118e046399f04ddb885bbc029fe3d2ade21dc08a923b00d2e58c5bace8
sha512
8991eca607c38eea4592227384bd69bb63c0723101d37f1a847c8f114bcc1be83c3490f66be93849165b92cf25cd26a9ea1c85e35dfa80312b2fb897cbbad086
ripemd-160
c99e0bad4ac2fd90ee0954c4f13de3a243b93108
Diameter
95962182
Circumference
301474085.99365
Area
7.2325277771015E+15
Volume
4.6269943124418E+23
Surface area
2.8930111108406E+16
Circumference
301474085.99365
Perimeter
191924364
Area
2302185093550281
Diagonal
67855509.629658
Surface area
13813110561301686
Volume
1.1046135247248E+23
Space diagonal
83105687.414586
Perimeter
143943273
Area
9.968753876142E+14
Altitude
41552843.707293
Surface area
9.968753876142E+14
Volume
1.3017995232055E+22
Height
22618503.209886