157029972 is an even 9-digits composite number following 157029971
and preceding 157029973 . In scientific notation, it is written as 1.57029972 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 47584800 positive integers (up to 157029972) that are relatively prime to 157029972.
157029972 has 24 divisors, whose sum is 399712992
The reverse of 157029972 is 279920751
Previous prime number is 11
Is Prime? no Number parity even Number length 9 Sum of Digits 42 Digital Root 6
Name
one hundred fifty-seven million twenty-nine thousand nine hundred seventy-two
Scientific notation
1.57029972 × 10^8
Engineering notation
1.57029972 × 10^6
Prime Factorization
2 × 2 × 3 × 11 × 1189621
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
78514986 Product of the distinct prime numbers
The prime factorization of 157029972 is 2 × 2 × 3 × 11 × 1189621.
Since it has a total of 5 prime factors.
10 , 2 , 93 , 57 , 276 , 203 , 5150 , 9716 , 18246 , 67089 , 564863 , 954503 , 1029241 , 7234083 , 66212388 , 48122929 , 3725889 , 146551312 , 8296289366 , 6373452503
n×2
314059944
n×3
471089916
n×4
628119888
n×5
785149860
n÷2
78514986
n÷3
52343324
n÷3
39257493
n÷5
31405994.4
n2
24658412106320784
n3
3.87210976262E+24
n4
6.0803728760515E+32
n5
9.5480078247592E+40
2 √n12531.160042071
3 √n539.50339804366
4 √n111.94266408332
5 √n43.570897977407
1 , 2 , 3 , 4 , 6 , 11 , 12 , 22 , 33 , 44 , 66 , 132 , 1189621 , 2379242 , 3568863 , 4758484 , 7137726 , 13085831 , 14275452 , 26171662 , 39257493 , 52343324 , 78514986 , 157029972
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-157029971 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157029972 can be divided by 24 positive divisors.
The sum of these divisors (counting 157029972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010111000001011001010100
3
Ternary
101221110221121220
4
Quaternary
21113001121110
5
Quinary
310144424342
6
Senary
23325410340
8
Octal
1127013124
10
Decimal
157029972
12
Duodecimal
447099b0
16
Hexadecimal
95c1654
20
Vigesimal
2918eic
36
Base36
2lhp3o
md5
25f1e0d82ab8aebddb9a97be091a2eba
sha1
1e4b1d4290abf0128825176ffa64d4bf17749a7d
sha256
720da4f41b4eed029ad3654e8361adf25b6c69ea49de19fd5422e107e2f19411
sha512
33f72466e21de29afa20399be92e501cae7d6240c69850bc40fdbdc2ca5da154a142015291cb4baaeb65e9edbe05bf6b0f1dc2ce60f21ffe1294501445739931
ripemd-160
b539addc90fa29abe26ceed5054b5e88d812af57
Diameter
314059944
Circumference
986648412.85722
Area
7.7466686322407E+16
Volume
1.621945544552E+25
Surface area
3.0986674528963E+17
Circumference
986648412.85722
Perimeter
628119888
Area
24658412106320784
Diagonal
222073916.10147
Surface area
147950472637924704
Volume
3.87210976262E+24
Space diagonal
271983889.81512
Perimeter
471089916
Area
1.067740565053E+16
Altitude
135991944.90756
Surface area
1.067740565053E+16
Volume
4.5633251177454E+23
Height
74024638.700489