29921835 is an odd 8-digits composite number following 29921834
and preceding 29921836 . In scientific notation, it is written as 2.9921835 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 15579648 positive integers (up to 29921835) that are relatively prime to 29921835.
29921835 has 16 divisors, whose sum is 36580320
The reverse of 29921835 is 53812992
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-nine million nine hundred twenty-one thousand eight hundred thirty-five
Scientific notation
2.9921835 × 10^7
Engineering notation
2.9921835 × 10^6
Prime Factorization
5 × 381 × 139 × 113
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29921835
Product of the distinct prime numbers
The prime factorization of 29921835 is 5 × 381 × 139 × 113.
Since it has a total of 4 prime factors.
9 , 4 , 51 , 50 , 266 , 949 , 2261 , 245 , 67989 , 87719 , 680187 , 664995 , 3110586 , 2900847 , 80433541 , 25718220 , 377308539 , 482018755 , 8724283920 , 8199298015
n×2
59843670
n×3
89765505
n×4
119687340
n×5
149609175
n÷2
14960917.5
n÷3
9973945
n÷3
7480458.75
n÷5
5984367
n2
895316209767225
n3
2.678950390148E+22
n4
8.0159111547195E+29
n5
2.3985077094618E+37
2 √n
5470.0854655115
3 √n
310.45315273625
4 √n
73.960026132442
5 √n
31.275023504041
1 , 5 , 113 , 139 , 381 , 565 , 695 , 1905 , 15707 , 43053 , 52959 , 78535 , 215265 , 264795 , 5984367 , 29921835
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
-29921834
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 29921835 can be divided by 16 positive divisors.
The sum of these divisors (counting 29921835) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110010001001001000101011
3
Ternary
2002022012001010
4
Quaternary
1302021020223
5
Quinary
30124444320
6
Senary
2545155003
8
Octal
162111053
10
Decimal
29921835
12
Duodecimal
a02ba63
16
Hexadecimal
1c8922b
20
Vigesimal
9704bf
36
Base36
htbu3
md5
a177a230bc96a6fe6155323e83f0247a
sha1
e8698b5e03abc14e693b1a907cbc9b106d4eb1d1
sha256
0958d87d89877525873a8fb737ec53e86d77c9dcfa3ee963f5d7859816d96b8a
sha512
712557279f97d9a7d6783f44bfdb4bae2e1884e08366a391296f632f85d755a46e7e880f7683e24e129d5e5633ba57f5a4298e920d5ac5892d369250009b0fa0
ripemd-160
16e4ad0f1ecd540f1c589875028692356039839f
Diameter
59843670
Circumference
188004434.03585
Area
2.8127188272446E+15
Volume
1.1221561153361E+23
Surface area
1.1250875308978E+16
Circumference
188004434.03585
Perimeter
119687340
Area
895316209767225
Diagonal
42315864.86809
Surface area
5371897258603350
Volume
2.678950390148E+22
Space diagonal
51826138.475693
Perimeter
89765505
Area
3.8768329103921E+14
Altitude
25913069.237846
Surface area
3.8768329103921E+14
Volume
3.1571733122267E+21
Height
14105288.289363