29971372 is an even 8-digits composite number following 29971371
and preceding 29971373 . In scientific notation, it is written as 2.9971372 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 14774480 positive integers (up to 29971372) that are relatively prime to 29971372.
29971372 has 12 divisors, whose sum is 53189136
The reverse of 29971372 is 27317992
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-nine million nine hundred seventy-one thousand three hundred seventy-two
Scientific notation
2.9971372 × 10^7
Engineering notation
2.9971372 × 10^6
Prime Factorization
2 × 2 × 71 × 105533
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14985686
Product of the distinct prime numbers
The prime factorization of 29971372 is 2 × 2 × 71 × 105533.
Since it has a total of 4 prime factors.
5 , 1 , 68 , 86 , 53 , 665 , 9075 , 2424 , 16520 , 85329 , 814073 , 48971 , 5579318 , 8192439 , 54314160 , 59153603 , 712968503 , 86451379 , 9607556764 , 1335334609
n×2
59942744
n×3
89914116
n×4
119885488
n×5
149856860
n÷2
14985686
n÷3
9990457.3333333
n÷3
7492843
n÷5
5994274.4
n2
898283139562384
n3
2.6922778137152E+22
n4
8.0691259882205E+29
n5
2.4184277670783E+37
2 √n
5474.6115843957
3 √n
310.62438152603
4 √n
73.99061821877
5 √n
31.285372106665
1 , 2 , 4 , 71 , 142 , 284 , 105533 , 211066 , 422132 , 7492843 , 14985686 , 29971372
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29971371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29971372 can be divided by 12 positive divisors.
The sum of these divisors (counting 29971372) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110010010101001110101100
3
Ternary
2002101200222211
4
Quaternary
1302111032230
5
Quinary
30133040442
6
Senary
2550220204
8
Octal
162251654
10
Decimal
29971372
12
Duodecimal
a054664
16
Hexadecimal
1c953ac
20
Vigesimal
97688c
36
Base36
hue24
md5
92d773daca3f8971ea55b4afe8ee8337
sha1
58933ee742bb64d0c45e103803abb78b1608d30b
sha256
3a5d66c590f0a9c2541ac83ece8e877971afb78ef6fb3da6e1ae301d2a608751
sha512
d1f64d4726cf1a013e39aeda60d9e469f8536a52dec4f498068b26f84a17f25652824114d41ef7c3e2a212890d126451bc8133570fcafc33755a3f1ace2f733d
ripemd-160
4549121342e4310947a8484f2db500b127c1e34e
Diameter
59942744
Circumference
188315684.18641
Area
2.8220397120928E+15
Volume
1.1277386934654E+23
Surface area
1.1288158848371E+16
Circumference
188315684.18641
Perimeter
119885488
Area
898283139562384
Diagonal
42385920.765329
Surface area
5389698837374304
Volume
2.6922778137152E+22
Space diagonal
51911939.076547
Perimeter
89914116
Area
3.8896800932613E+14
Altitude
25955969.538274
Surface area
3.8896800932613E+14
Volume
3.1728798315269E+21
Height
14128640.25511