29921488 is an even 8-digits composite number following 29921487
and preceding 29921489 . In scientific notation, it is written as 2.9921488 × 10^7.
The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors.
There are 14888160 positive integers (up to 29921488) that are relatively prime to 29921488.
29921488 has 20 divisors, whose sum is 58254208
The reverse of 29921488 is 88412992
Previous prime number is 211
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-nine million nine hundred twenty-one thousand four hundred eighty-eight
Scientific notation
2.9921488 × 10^7
Engineering notation
2.9921488 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 211 × 8863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3740186
Product of the distinct prime numbers
The prime factorization of 29921488 is 2 × 2 × 2 × 2 × 211 × 8863.
Since it has a total of 6 prime factors.
9 , 9 , 83 , 41 , 18 , 640 , 2255 , 5159 , 4062 , 53522 , 400346 , 866747 , 8296661 , 4753518 , 3204886 , 12507495 , 82489144 , 170404526 , 911802552 , 4452874925
n×2
59842976
n×3
89764464
n×4
119685952
n×5
149607440
n÷2
14960744
n÷3
9973829.3333333
n÷3
7480372
n÷5
5984297.6
n2
895295444134144
n3
2.6788571888114E+22
n4
8.0155393228735E+29
n5
2.3983686366289E+37
2 √n
5470.0537474508
3 √n
310.45195263539
4 √n
73.959811705079
5 √n
31.27495096515
1 , 2 , 4 , 8 , 16 , 211 , 422 , 844 , 1688 , 3376 , 8863 , 17726 , 35452 , 70904 , 141808 , 1870093 , 3740186 , 7480372 , 14960744 , 29921488
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
-29921487
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 29921488 can be divided by 20 positive divisors.
The sum of these divisors (counting 29921488) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110010001001000011010000
3
Ternary
2002022011120021
4
Quaternary
1302021003100
5
Quinary
30124441423
6
Senary
2545153224
8
Octal
162110320
10
Decimal
29921488
12
Duodecimal
a02b814
16
Hexadecimal
1c890d0
20
Vigesimal
9703e8
36
Base36
htbkg
md5
d4a7b2ab534b10c7daaf7b06d2c1155c
sha1
e6c9056a2ef35b54ad47ab76e5b2826bfbc88955
sha256
dfb1f6a869e3e3d1607a978ef9ff712ddbd7c2111a379318eb54ece51d401a94
sha512
ea3530e6f7fef9679746ec9cda619ee11d1c8b72de291504cab2bc6a54211377fbc5c86a674a0d0f7e05c1e3f40cc2aca2237dd41766e9315f2eab61eacef38e
ripemd-160
c29bd0ea290fb4caf974f92739a26f94c77df717
Diameter
59842976
Circumference
188002253.77055
Area
2.8126535900842E+15
Volume
1.1221170752515E+23
Surface area
1.1250614360337E+16
Circumference
188002253.77055
Perimeter
119685952
Area
895295444134144
Diagonal
42315374.135984
Surface area
5371772664804864
Volume
2.6788571888114E+22
Space diagonal
51825537.454062
Perimeter
89764464
Area
3.8767429925632E+14
Altitude
25912768.727031
Surface area
3.8767429925632E+14
Volume
3.1570634733982E+21
Height
14105124.711995