157034821 is an odd 9-digits composite number following 157034820
and preceding 157034822 . In scientific notation, it is written as 1.57034821 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 156698092 positive integers (up to 157034821) that are relatively prime to 157034821.
157034821 has 4 divisors, whose sum is 157371552
The reverse of 157034821 is 128430751
Previous prime number is 467
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-seven million thirty-four thousand eight hundred twenty-one
Scientific notation
1.57034821 × 10^8
Engineering notation
1.57034821 × 10^6
Prime Factorization
467 × 336263
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157034821
Product of the distinct prime numbers
The prime factorization of 157034821 is 467 × 336263.
Since it has a total of 2 prime factors.
1 , 3 , 89 , 55 , 957 , 357 , 756 , 7340 , 91 , 88045 , 798114 , 755987 , 9256514 , 622749 , 26758937 , 60623804 , 414763596 , 131220720 , 1200449128 , 4693715854
n×2
314069642
n×3
471104463
n×4
628139284
n×5
785174105
n÷2
78517410.5
n÷3
52344940.333333
n÷3
39258705.25
n÷5
31406964.2
n2
24659935006502041
n3
3.8724684796177E+24
n4
6.081123945249E+32
n5
9.54948210221E+40
2 √n
12531.353518276
3 √n
539.50895117685
4 √n
111.94352825544
5 √n
43.571167063203
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157034820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157034821 can be divided by 4 positive divisors.
The sum of these divisors (counting 157034821) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000010100101000101
3
Ternary
101221111012021111
4
Quaternary
21113002211011
5
Quinary
310200103241
6
Senary
23325445021
8
Octal
1127024505
10
Decimal
157034821
12
Duodecimal
44710771
16
Hexadecimal
95c2945
20
Vigesimal
2919711
36
Base36
2lhsud
md5
1f4490163b9b21964739c9961f11f20d
sha1
443584ae4b9842197499bc66bb77704cb1888592
sha256
31866d509fef8a6b12cfee84ba20fc3918d96fe86de5a0b86756d8fe3ad203c8
sha512
06a47d813ce57a58fc6bc145922796c10838dc2b600e8e03ee7db45d198539652b345e9f99d91cf9fbc9da1f1e67f923f98d403ca22cc31eddc14b6f7a616112
ripemd-160
d537392dbb0dea9755ec9e2768f134103bc4a794
Diameter
314069642
Circumference
986678880.02278
Area
7.7471470654429E+16
Volume
1.6220958035767E+25
Surface area
3.0988588261771E+17
Circumference
986678880.02278
Perimeter
628139284
Area
24659935006502041
Diagonal
222080773.62303
Surface area
147959610039012246
Volume
3.8724684796177E+24
Space diagonal
271992288.52948
Perimeter
471104463
Area
1.0678065085652E+16
Altitude
135996144.26474
Surface area
1.0678065085652E+16
Volume
4.5637478697814E+23
Height
74026924.54101