157499212 is an even 9-digits composite number following 157499211
and preceding 157499213 . In scientific notation, it is written as 1.57499212 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 18 positive divisors.
There are 72691632 positive integers (up to 157499212) that are relatively prime to 157499212.
157499212 has 18 divisors, whose sum is 298457628
The reverse of 157499212 is 212994751
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million four hundred ninety-nine thousand two hundred twelve
Scientific notation
1.57499212 × 10^8
Engineering notation
1.57499212 × 10^6
Prime Factorization
2 × 2 × 13 × 13 × 232987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6057662
Product of the distinct prime numbers
The prime factorization of 157499212 is 2 × 2 × 13 × 13 × 232987.
Since it has a total of 5 prime factors.
3 , 5 , 17 , 3 , 307 , 227 , 3994 , 8536 , 62913 , 3295 , 721690 , 656044 , 8284319 , 9453568 , 27860947 , 3341146 , 864762871 , 265328793 , 4632878045 , 9731902415
n×2
314998424
n×3
472497636
n×4
629996848
n×5
787496060
n÷2
78749606
n÷3
52499737.333333
n÷3
39374803
n÷5
31499842.4
n2
24806001780620944
n3
3.9069257333184E+24
n4
6.1533772434017E+32
n5
9.691520669745E+40
2 √n
12549.8690033
3 √n
540.04024848609
4 √n
112.02619784363
5 √n
43.596906787986
1 , 2 , 4 , 13 , 26 , 52 , 169 , 338 , 676 , 232987 , 465974 , 931948 , 3028831 , 6057662 , 12115324 , 39374803 , 78749606 , 157499212
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157499211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157499212 can be divided by 18 positive divisors.
The sum of these divisors (counting 157499212) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1001011000110011111101001100
3
Ternary
101222100210022011
4
Quaternary
21120303331030
5
Quinary
310304433322
6
Senary
23343431004
8
Octal
1130637514
10
Decimal
157499212
12
Duodecimal
448b5464
16
Hexadecimal
9633f4c
20
Vigesimal
294780c
36
Base36
2lrr64
md5
4981a7807d0257d6cecd66ca5fc6e5d6
sha1
140ec01607687e86ab71b0f5782a86c60bd1453f
sha256
308df3039cbf6d88152ab318aa2f18ce154ae1cd52f2b85f91e5397f1e5b4068
sha512
207b57916f7c91864fa1cf61c3fc7e9c3b3fb21b5fe5baf38a9fc42639a9f530b9859ef6e9158b793da6eb673c3524ffaf48bd7b6d21e9c60d026e3298d875c3
ripemd-160
5ca4a7b4e5b6935d777da190a3fbfa0ddd6dfb98
Diameter
314998424
Circumference
989596734.73076
Area
7.7930352958934E+16
Volume
1.6365292242552E+25
Surface area
3.1172141183574E+17
Circumference
989596734.73076
Perimeter
629996848
Area
24806001780620944
Diagonal
222737521.67348
Surface area
148836010683725664
Volume
3.9069257333184E+24
Space diagonal
272796637.33606
Perimeter
472497636
Area
1.074131385417E+16
Altitude
136398318.66803
Surface area
1.074131385417E+16
Volume
4.6043561327028E+23
Height
74245840.557825