157212892 is an even 9-digits composite number following 157212891
and preceding 157212893 . In scientific notation, it is written as 1.57212892 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 77500800 positive integers (up to 157212892) that are relatively prime to 157212892.
157212892 has 24 divisors, whose sum is 279021680
The reverse of 157212892 is 298212751
Previous prime number is 139
Is Prime? no Number parity even Number length 9 Sum of Digits 37 Digital Root 1
Name
one hundred fifty-seven million two hundred twelve thousand eight hundred ninety-two
Scientific notation
1.57212892 × 10^8
Engineering notation
1.57212892 × 10^6
Prime Factorization
2 × 2 × 157 × 139 × 1801
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
78606446 Product of the distinct prime numbers
The prime factorization of 157212892 is 2 × 2 × 157 × 139 × 1801.
Since it has a total of 5 prime factors.
9 , 8 , 37 , 36 , 30 , 956 , 9811 , 1687 , 21403 , 81394 , 459262 , 98032 , 5236644 , 3056473 , 97621485 , 10007555 , 544783240 , 899416402 , 4046995534 , 5400688818
n×2
314425784
n×3
471638676
n×4
628851568
n×5
786064460
n÷2
78606446
n÷3
52404297.333333
n÷3
39303223
n÷5
31442578.4
n2
24715893411003664
n3
3.8856570815076E+24
n4
6.1087538710409E+32
n5
9.6037486258254E+40
2 √n12538.456523831
3 √n539.71280109841
4 √n111.97524960379
5 √n43.581044164838
1 , 2 , 4 , 139 , 157 , 278 , 314 , 556 , 628 , 1801 , 3602 , 7204 , 21823 , 43646 , 87292 , 250339 , 282757 , 500678 , 565514 , 1001356 , 1131028 , 39303223 , 78606446 , 157212892
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
-157212891 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 157212892 can be divided by 24 positive divisors.
The sum of these divisors (counting 157212892) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010111101110000011011100
3
Ternary
101221211020112201
4
Quaternary
21113232003130
5
Quinary
310221303032
6
Senary
23333341244
8
Octal
1127560334
10
Decimal
157212892
12
Duodecimal
44797824
16
Hexadecimal
95ee0dc
20
Vigesimal
292bc4c
36
Base36
2llm8s
md5
aa4c27f26c4ff08fe2567edeafad6aba
sha1
29da87ce99c10b8244cac50ab2160f3d4ff57a98
sha256
120bc8b6ff2bd4d088278d00e86bf1779e047118440f6fccd801e16b3613249b
sha512
7a7a94122bf52500f95be747375db486f82cd889a5823f7423a0b19aab2503b0685290fd45e548882e3cb82afd2607e73a3de0f2cc7861713bae48e4ad239a8e
ripemd-160
b392d57f575e095f7826d93e3ae3bb7649e57193
Diameter
314425784
Circumference
987797733.11361
Area
7.7647269166917E+16
Volume
1.6276202322178E+25
Surface area
3.1058907666767E+17
Circumference
987797733.11361
Perimeter
628851568
Area
24715893411003664
Diagonal
222332604.0463
Surface area
148295360466021984
Volume
3.8856570815076E+24
Space diagonal
272300716.54884
Perimeter
471638676
Area
1.0702295785579E+16
Altitude
136150358.27442
Surface area
1.0702295785579E+16
Volume
4.579290786166E+23
Height
74110868.015432