29921649 is an odd 8-digits composite number following 29921648
and preceding 29921650 . In scientific notation, it is written as 2.9921649 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 18126080 positive integers (up to 29921649) that are relatively prime to 29921649.
29921649 has 8 divisors, whose sum is 32047488
The reverse of 29921649 is 94612992
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-nine million nine hundred twenty-one thousand six hundred forty-nine
Scientific notation
2.9921649 × 10^7
Engineering notation
2.9921649 × 10^6
Prime Factorization
87 × 17 × 20231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29921649
Product of the distinct prime numbers
The prime factorization of 29921649 is 87 × 17 × 20231.
Since it has a total of 3 prime factors.
10 , 7 , 69 , 64 , 350 , 247 , 987 , 7732 , 15188 , 12461 , 30455 , 241432 , 6265785 , 5504879 , 31900564 , 43339167 , 607733957 , 661783255 , 7822597672 , 802690092
n×2
59843298
n×3
89764947
n×4
119686596
n×5
149608245
n÷2
14960824.5
n÷3
9973883
n÷3
7480412.25
n÷5
5984329.8
n2
895305078879201
n3
2.6789004318141E+22
n4
8.0157118426689E+29
n5
2.3984331624148E+37
2 √n
5470.0684639225
3 √n
310.45250945567
4 √n
73.959911194664
5 √n
31.274984621607
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
-29921648
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 29921649 can be divided by 8 positive divisors.
The sum of these divisors (counting 29921649) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110010001001000101110001
3
Ternary
2002022011210020
4
Quaternary
1302021011301
5
Quinary
30124443044
6
Senary
2545154053
8
Octal
162110561
10
Decimal
29921649
12
Duodecimal
a02b929
16
Hexadecimal
1c89171
20
Vigesimal
970429
36
Base36
htbox
md5
02f04bc463e5d5d2cd368d09d2989441
sha1
00092da17eeafc454a7eb281b2f38bfd1cb9ec4f
sha256
16923b0fed4246ba609c909b91090988231a2a27c9d5ac7c7cbd042a39ec3b85
sha512
8d5667940308f395f811e385a05ce6373db2afd6f49928de057060f039387766633b554017adb2bb85f01d385d1ff4f13b9147e9164c4d020547b3c674e6a8f0
ripemd-160
c417efa62c588429abbc2dce8eee8b563769aa93
Diameter
59843298
Circumference
188003265.36338
Area
2.8126838585285E+15
Volume
1.1221351888381E+23
Surface area
1.1250735434114E+16
Circumference
188003265.36338
Perimeter
119686596
Area
895305078879201
Diagonal
42315601.824367
Surface area
5371830473275206
Volume
2.6789004318141E+22
Space diagonal
51825816.314242
Perimeter
89764947
Area
3.8767847122331E+14
Altitude
25912908.157121
Surface area
3.8767847122331E+14
Volume
3.1571144357655E+21
Height
14105200.608122